Loading...
HomeMy WebLinkAboutPlanning Comm Reports/1992/03/11 (2) City Planning commission Agenda Item for Meeting of March 11, 1992 1 1. PUBLIC HEARING: PCM-91-4. Consideration of Salt Creek Ranch SPA Plan. Public Facilities Financina Plan. and PC Reaulations: The Baldwin Company (Continued) A. BACKGROUND On February 26, 1992, the Planning commission opened the public hearing and took testimony regarding the Salt Creek Ranch sectional Planning Area Plan and Public Facilities Financing Plan. The Commission decided to keep the public hearing open and continue it to their next meeting, March 11, 1992, so that the Planned Community Regulations and Design Guidelines as well as CEQA Findings could be reyiewed. B. RECOMMENDATION Based upon the findings attached to the previous staff report, adopt a motion recommending that the City Council approve the Salt Creek Ranch section Planning Area (SPA) Plan, Public Facilities Financing Plan, and PC Regulations subject to the conditions of approval listed in the prior staff report as well as conditions requested by the Sweetwater Union High School District, the Chula vista Elementary School District and the EastLake Development Company and per modifications listed in section C-3 of this report. C. DISCUSSION 1. Salt Creek Ranch SPA Plan The following are issues that were discussed by the Commission and members of the public at the February 26, 1992 Planning commission meeting: a. The need for residential lots in the 1/4-acre size range. Staff response: The project proposes 440 single family lots within Subarea 3 that will be a minimum of 1/3 acre (ave. 1/2 acre) in size. within the two low density cluster neighborhoods (neighborhood 7b & 8) the average lot size exceeds 8,000 sq. ft. in size and some lots are 1/4 acre in size. b. The developer should provide materials for education of children regarding water conservation. Staff response: If the Commission requests, this approach can be coordinated with the deyeloper and the school district concurrent with review of the tentative map. City Planning Commission Agenda Item for Meeting of March 11, 1992 2 c. Consideration should be given by the city for a police substation in the eastern territories. staff response: This comment will be taken under advisement by staff and considered when annually reviewing City-wide Police threshold standards. d. There should be some analysis (lifecycle costs) of who is going to pay to maintain and/or replace capital facilities beyond the 15 to 20 years that the financing plan covers. staff response: This comment will be taken under advisement by staff and considered during preparation of Public Facilities Financing Plan guidelines for future projects. e. Consideration should be given to providing two street trees per lot for lots within Subarea 3, where lot frontage and lot sizes are larger. Staff response: The current City policy requires one street tree per lot. Staff will be coordinating with the city's Landscape Architect and street Tree Foreman to determine appropriateness of this condition. This item will be addressed in conjunction with the Tentative Map review. f. Representatives of the Bonita Valley Horsemen offered their assistance in future discussions regarding the lighting and design of the roadway equestrian undercrossings as well as providing input on trail designs. staff response: Staff will coordinate with and request input from local equestrian group representatives in reviewing designs for equestrian facilities. g. The residential units adjacent to the EastLake Business Park could be significantly impacted by business park noise if proper setbacks and screening are not emphasized. Staff response: Staff will be providing additional exhibits to the Planning commission on this issue. h. A request was made that staff proyide a brief explanation of the density transfer policies of the city. Staff response: Staff will be providing the Commission a City Planning commission Agenda Item for Meeting of March 11, 1992 3 brief synopsis of those sections of of the General Plan dealing with transfers (Sections 6.1 and 6.2). the Land Use Element density and density 2. written correspondence received Sweetwater Union High School District - A request that the City coordinate with the school district to require assurance of school facility financing prior to tentative subdivision map approyal (see attached). Chula vista Elementary School District - Same as above. EastLake Development Company - A request that the following conditions be required: 1) A sound study be conducted at the time of tentatiye subdivision map for those areas adjacent to the Business Park. The responsibility for the study and any required mitigation would be that of the Salt Creek Ranch developer at the time either property process a tentative map. 2) Prior to the sale of units in neighborhoods 5 and 6, sales disclosure documents be required which identify the allowable uses in the EastLake Business Center. staff response: Staff concurs with all of requests made by the two school districts Development Company and recommend that incorporate these as conditions of approval the comments and and the EastLake the Commission for the project. 3. Additional or Modified Conditions of SPA Staff forwarded to the Commission, at their last meeting, condition no. 2 of the listed recommended conditions of approval from the prior staff report. This condition was erroneously left out of the staff report for the February 26, 1992 meeting (see attached "Condition No.2"). The developer suggested a wording change to condition no. la. from the prior staff report for the SPA. Staff concurs with the requested change and recommends that this condition be modified as follows: la. The first Facilities follows: paragraph Financing on page xi, PIan shall of the Public be modified as "The fist phase of Salt Creek Ranch could devalop to a maximum of 1,137 dwelling units. No tentative subdivision map shall be approved uB~il uBless (1) ~he ~eB~a~i~e map the completion of the H.N.T.B. SR-125 financing study and determination as to the City Planning Commission Agenda Item for Meeting of March 11, 1992 4 consistency of the Salt Creek Ranch development with the conclusions of the study, and unless the tentative map is conditioned upon (2) the re~isieB * compliance with the revised -t;he Eastern Chula vista Transportation Phasing Plan (ECVTPP) and Public Facilities Development Impact Fee (DIF) Program based on those conclusions." After further discussions with the developer on the issue of whether the EastLake Buffer recreational trail should be located entirely within the Salt Creek Ranch project or be allowed to encroach offsite, staff is recommending that condition no. 23d, of the January 26, 1992 staff report, be modified as follows: 23. The recreation trail system shall be expanded to include: d. The recreation trail proposed within the EastLake Business Park buffer shall be designed to accommodate maintenance vehicles, be a minimum of 10 feet in width, and be provided with maintenance vehicle access at each adjacent open-ended residential cul-de- sac. The trail shall be located entirely within the Salt Creek Ranch project boundary unless an aqreement is reached between the proiect proponent and the adiacent property owner which is acceptable to the city. Design and final layout of the recreation trail shall ba subject to review and approval of the Director of Parks and Recreation prior to tentative map approval. 4. PC District Requlations Planned Community (PC) District Regulations specifically tailored to fit the proposed deyelopment provide standards and regulations to guide the deyelopment of Salt Creek Ranch SPA. These regulations, which proYide specific implementation standards, should be applied in conjunction with the design guidelines for both the residential and landscape elements of the project. The standards contained in this document have been patterned after other recently approyed masterplanned communities within the City of Chula vista for consistency. 5. Desian Guidelines As stated above, the design guidelines are an integral part of the Salt Creek Ranch SPA Plan. They are presented in a city Planning commission Agenda Item for Meeting of March 11, 1992 5 preliminary form to permit input from the Planning commission prior to review of the Tentative Map. The proposed guidelines are intended to establish minimum standards for the design and architectural character of the Salt Creek Ranch SPA. They are proyided to ensure that the quality and fundamental concepts established at the master planning stage are maintained in the final phase of detailed planning and design. The design guidelines are structured into four basic sections: a) Design Review, b) community Design Guidelines, c) Archi tectural Design Guidelines, and d) Landscape Architectural Design Guidelines. These sections address unique features of the Salt Creek Ranch project, including ridgeline development and grading guidelines, project edge treatments, fuel modification standards in natural open space areas, and scenic corridor treatment. MISC#4:\SALTCRK\SPA-92-4.PCR CONDITION #2 The project applicant shall agree to participate in a regional or subregional multi-species coastal sage scrub conservation plan. If, prior to approval of the grading plan for Neighborhoods lOa, lOb and 11, an off-site regional wildlife corridor linking San Miguel Mountain with the Upper Otay Reservoir has not been approved as part of the conservation plan, the development of the 17-acre Neighborhood lOb shall not occur and a reconfiguration of the northeastern Subarea 3 to provide a wider open space area for a regional wildlife corridor shall be implemented. The width of the open space area shall be sufficient to ensure long-term viability of the wildlife corridor, per crosshatched area on SPA Exhibit #17. This condition shall also be included as a condition of the Tentative Subdivision Map. MEMOS:\CON#2.deb Sweetwater Union High School District ADMINISTRATION CENTER 1130 Fifth Avenue Chula Vista, California 91911-2896 (619) 691.5500 F Division of Planning and Facilities February 20, 1992 Mr. Duane Bazzel, Principal Planner City of Chula Vista Planning Department 276 Fourth Avenue Chula Vista, CA 91911 RE: Salt Creek Ranch Public Facilities Financing Plan Dear Duane: Although you and I discussed the adequacy of the language of the December 24, 1992 Salt Creek Ranch Public Facilities Financing Plan, representatives of the Baldwin Company haye made comments about the mitigation of school impacts which lead our legal counsel to believe that Section 3.5.7 should be strengthened to ensure that the Developer's, the City's and the School District's understanding of the mitigation is the same. Counsel has drafted the following language which I would like added to the last three paragraphs of Section 3.5.7, it appears to erase any perceived ambiguity which may be in the plan. If deemed necessary by the Board of Trustees of the Sweetwater Union High School District, the District will adjust enrollment boundaries as necessary to utilize available school capacity. The Baldwin Company has pledged the provision of certain lands for secondary school facilities in the Otay Ranch project commensurate with the need caused by the Salt Creek Ranch Project. As development applications are processed within the boundaries of Salt Creek Ranch, the City will coordinate with Mr. Duane Bazzel February, 20, 1992 Page Two the school district to ensure that any additional development approvals do not take place until the provision for financing of school facilities is approved by the school district. The approval of a tentative map within the boundaries of Salt Creek Ranch will not be made unless the City receives a letter from the school district confirming the developer's participation in financing programs approved by the District. It is my understanding that the original language drafted by our consultants relates to both Sweetwater and the Chula Vista Elementary School District. As you can see, the language aboye is specific to Sweetwater; therefore, it may be helpful to contact the City School District if communication on this issue has not already occurred. It is my hope that the PFFP can be amended. If there is a problem, please let me know as soon as possible. Feel free to call me at 691-5553. i&~inc rely, ~~ homas Silva Assistant Director of Planning BOARD OF EOUCA TION JOSEPH D. CUMMINGS. Ph.D. LARRY CUNNINGHAM SHARON GILES PATRICK A. JUDD GREG R. SANDOVAL SUPERINTENOENT ..K:>HN F. VUGRJN, Ph.D. CHULA Vl....,fA ELEMENTARY SCHOvi. DISTRICT 84 EAST "J" STREET' CHULA VISTA, CALIFORNIA 91910 . 619425.9600 EACH CHILD IS AN INDIVIDUAL OF GREAT WORTH R~C~/V~D February 20, 1992 . r (; Mr. Bob Leiter Director of Planning City of Chula vista 276 Fourth Avenue Chula Vista, CA 91910 PLANNING RE: Facilities Financing Plan - Salt Creek Ranch Dear Mr. Leiter: The District's legal counsel has reviewed the Facilities Financing Plan for Salt Creek Ranch and recommends that the following language be substituted for the last three paragraphs of section 3.5.7 of the Plan: The Sweetwater Union High School District will adjust enrollment boundaries as necessary to utilize ayailable school capacity. The Baldwin Company has pledged the proyision of certain lands for school facilities in the otay Ranch project commensurate with the need caused by the Salt Creek Ranch project. As development applications are processed within the boundaries of Salt Creek Ranch, the City will coordinate with the school districts to ensure that any additional development approvals do not take place until the proyision for and financing of school facilities is approved by each of the school districts. The approyal of a tentative map within the boundaries of Salt Creek Ranch will not be made unless the City receiyes a letter from the school districts confirming the provision of necessary school sites and/or additional school facilities or participation in financing programs approved by the school districts. February 20, 1992 Mr. Bob Leiter Page 2 RE: Facilities Financing Plan - Salt Creek Ranch The addition of this language appears to adequately protect the District's interest, assuming that the Financing Plan is being approved as part of a Specific Plan and that compliance with the Financing Plan is a condition of such approyal. If you have any questions, please contact me. Sincerely, ~~~ Kate Shurson Director of Planning & Facilities KS:dp cc: Carl Kadie Tom Silva 4:saltcr-ffp February 26, 1992 FB326 .___ __,_..~._ _____'n Mr. Duane Bazzel OTAY RANCH PROJECT OFFICE 315 4th Avenue Chula Vista, CA 91910 RE: Salt Creek Ranch/SPA Plan Dear Mr. Bazzel: We have reviewed the SPA Plan for Salt Creek Ranch and the staff report and request the following conditions be required. 1. A sound study be conducted at the time of tentative map for those areas where Salt Creek Ranch's proposed residential development abuts EastLake's approved industrial uses. The study and required mitigation will be the responsibility of the Salt Creek Ranch developer at the time either party processes a tentative map. 2. Prior to the sale of units in neighborhoods 5 and 6, sales disclosure documents be required which identify the allowable uses in the EastLake Business Center. Thank you. Sincerely, EASTLAKE DEVELOPMENT COMPANY ~~ Kent Aden Vice President, Community Development KA:td cc: Ms. Claudia Troisi, The Baldwin Company / .. .... .... EASTLAKE DMLOPMENT COMPANY 900 Lane Avenue SUite 100 Chula Vista. CA 91914 (619) 421-0127 FAX (619) 421-1830 .. Date: March 9, 1992 Honorable Chairman and Members of the Planning Commission 4' 1/ Bob Leiter, Director of Planning ;),1f-,. Response to Request Regarding Interpretation of the General Plan Density Policies for Proposed Development Projects To: From: Subject: On February 26, 1992, during review of the Salt Creek Ranch SPA Plan, the Planning Commission requested that staff prepare a brief issue paper explaining how residential densities are determined for development projects and what density transfers are po",,"'tbl<. Tho followiog" . ,""""ton of bow tbo poIici" ",nwnod with;n tho 1=' U~ Element of the General Plan are implemented when reviewing a proposed development proioct (Attalho' f" "fo"ore ." 'octto", 4.1. 6.1 & 6.2 of tho Go~t~ PI~ Lon' U~ Element). peterminin~ Appropriate Densities After development boundaries are initially defined (General plan Land Use Map), then further refined (draft General Development Plan), an analysis of topography and environmental considerations is performed to determine where the project's residential density should be established between the "baseline" and "maximum" of a density range. The potential density range for the I1rojec1 is defined by taking each individual development area and the density range assigned to these areas (i.e., Residential Low - 0-3 dwelling units per acre), then quantifying each of these areas within the project. Also included in quantifying the project development area densities are dwelling unit credits from neighborhood parks and roadway rights-of-way designated less than four lanes in size on the General Plan (ref. Sec. 4.1). The evaluation to determine the appropriate project density within the range (from "baseline" to the "mid-point" of the range, or above) is based on the project's responsiveness to the following issues (ref. Section 6.2): 1) Compatibility with existing and proposed surrounding land use patterns. 2) Sensitive response to the physical characteristics of the site (landform preservation, surrounding and/ or internal circulation patterns, relationship to open space / greenbelt systems, environmental considerations and natural amenities and visual and functional quality). 3) AclUo"mont of a ,.no" of hou,;n, typ" ponni,.bl' within th' _.ctO! of tho "range" and responsive to the improvement of the toWllSCape, sophistication and livability of the area. City Planning Commission Agenda Items for Meeting of March 11, 1992 Page 8 du/ac) category of the Eastlake General Development Plan and Sectional Planning Area Plan. The area designated OS (open space) also conforms to these documents. D. FINDINGS Pursuant to Section 66473.5 of the Subdivision Map Act. the tentative subdivision map for Salt Creek I Condominiums. Chula Vista Tract PCS-91-01. is found to be in conformance with the various elements of the City's General Plan based on the following: 1. The site is physically suitable for a ten lot. 141 unit residential and one lot open space development. and the proposal conforms to all standards established by the City for such projects. 2. The design of the subdivision will not affect the existing improvements -- streets. sewers. etc. -- which have been designed to avoid any serious problems. 3. The project is in substantial conformance with the Chula Vista General Plan Elements as follows: a. land Use - The project density of 15.16 dwelling units per acre is consistent with the Medium High Density range of 11-19.9 du/ac. b. Circulation - The project has a circular driveway system along the outside boundary of the residential lots with appropriately placed driveways to parking areas. Also included at strategic locations are hammerhead turnarounds for larger vehicles. specifically fire- fighting apparatuses. c. Housing - This project is required to include low and moderate income housing. An agreement between the City Council and the applicant must be executed prior to the approval of the Final Map by the City Council. d. Conservation - Previous mitigation required that other areas within Salt Creek I containing costal sage scrub habitat be preserved both on and off-site. and that an on-site area be provided for the SAL T\PCS91-01.RPT city Planning commission Agenda Item for Meeting of March 11, 1992 Page 1 4. PUBLIC HEARING: Conditional Use Permit PCC-92-30: reauest to construct a 16-unit apartment proiect at 588 'L' street in the C-O zone- San Dieao County Housina Authority A. BACKGROUND The applicant, San Diego County Housing Authority, requests approval to construct 16 low-income apartment units at 588 'L' street in the c-o Commercial Office zone. Multiple family housing may be located in a c-o zone with the approval of a conditional use permit. The Environmental Review Coordinator conducted an Initial study, 15-92-07, of potential environmental impacts associated with the implementation of the project. Based on the attached Initial study and comments thereon, the Coordinator has concluded that there would be no significant environmental impacts, and recommends adoption of the Negative Declaration issued on IS-92-07. The Design Review Committee will consider the project design on March 23, 1992 (ref.DRC-92-32). B. RECOMMENDATION 1. Based on the Initial study and comments on the Initial study and Negatiye Declaration, find that this project will have no significant environmental impacts and adopt the Negative Declaration issued on IS-92-07. 2. Based on findings contained in section "E" of this report, adopt a motion to approve PCC-92-30 subject to the following conditions: a. The project design shall comply with the plan approved or conditionally approved by the Design Review Committee (DRC- 92-32). b. Measures such as a closed yentilation system and or noise attenuation windows and doors in the westerly units with special emphasis on the westerly wall facing the adjacent commercial uses shall be required to mitigate interior noise. Actual requirements will be determined by the city when construction designs are completed. c. A lighting plan incorporating low voltage lights pointed downward on the north and east side of the projects shall be required to mitigate the impacts of light and glare on adjacent properties. City Planning commission Agenda Item for Meeting of March 11, 1992 Page 2 d. Proper removal of asbestos from the existing on-site office structure shall occur prior to demolition. Such work shall be performed by a licensed CAL-OSHA registered asbestos abatement contractor in conformance with EPA regulations Title 40#CFR#61, Subpart "M" and OSHA regulation Title 29 CFR 1926.48 and 1910.1001. e. This permit shall be subject to any and all new, modified, or deleted conditions imposed after adoption of this resolution to advance a legitimate governmental interest related to health, safety or welfare which City shall impose after advance written notice to the permittee and after the City has given to the permittee the right to be heard with regard thereto, However, the city, in exercising this reserved right/condition, may not impose a substantial expense or deprive the Permittee of a substantial revenue source which the which the Permittee can not, in the normal operation of the use permitted, be expected to economically recover. C. DISCUSSION Adiacent zonina and land use North South East West R-1 R-3 R-3 C-T Single Family Multiple Family Multiple Family Commercial: Econo-Iube, Carwash Existina site Characteristics The project site is .75 acres located one lot to the east of Broadway on the south side of 'L' Street. The topography of the lot is generally flat. The site is currently occupied by a one-story office building fronting on 'L' Street and a garage structure at the rear of the lot, the area between the structures is an asphalt parking lot. Proposed Use The San Diego county Housing Authority has applied for a conditional Use Permit as required for multi-family residential uses in the C-O zone. The applicant proposes construction of 16 multiple-family units, the project consists of five buildings, 33 parking spaces (including two 2-car garages), an outdoor sand play area and an outdoor common area. Each individual unit has a small private patio. The proposal complies with all of the standards for multiple family development. city Planning commission Agenda Item for Meeting of March 11, 1992 Page 3 The proposal also addresses the need for lower-income family housing within the City of Chula vista. The project represents on- going implementation of a 1987 agreement between the City of Chula vista and the County Housing Authority to provide for construction and management of a total of 123 lower-income housing units within the city. D. ANALYSIS The site represents an isolated c-o zoned parcel bounded by multiple family residential to the east and south, and by auto related uses to the west. There does not appear to be a demand to redevelop the site for office use, and there is not shortage of property in the area capable of office development since the adjacent C-T zoned areas along Broadway provide for offices as a principal permitted use. The conversion of the property to multiple family use is thus not considered to have an adverse impact on the zoning pattern for the area. The project has been designed so that the units are located on the southerly portion of the parcel, buffered from the commercial noise and activity impacts to the west by an abutting commercial building which fronts upon Broadway (Note: the initial environmental study reviewed a prior plan which had the units distributed along the entire length of the site and which, therefore, required 6-8 foot high noise walls to protect the units formerly on the northerly ortion of the site) The common open space and play areas are located to the interior of the apartment structures and along the easterly boundary closest to the adjoining apartment units to the east. These design features will mitigate the potential for conflicts with the commercial strip to the west. The provision of lower-income housing is consistent with the intent of the City Housing Element to provide housing for people of all levels of income. This city policy is consistent with the state of California mandate requiring each city to provide its "regional fair share" of low income housing. Subsidized development such as the proposed project represents a mechanism to construct lower- income housing units which may be difficult to undertake privately due to the high construction costs and development fees. Approval of this project is consistent with the Referendum Authority passed by voters on April 11, 1978. The referendum authorized construction of 400 lower-income housing units based on Article 34 of the state Constitution. This project proposes construction 16 very-Iow-income housing units to meet a recognized need for lower-income housing within the City of Chula vista. City Planning commission Agenda Item for Meeting of March 11, 1992 Page 4 The following comments have been submitted for information only by the department indicated: FIRE 1. Buildings shall be fully sprinklered to NFPA 3R. 2. Fire flow shall be provided at 1500 gallons per minute (GPM) at 20 PSI. 3. One private fire hydrant shall be provided with capacity of 500 GPM at 20 PSI. 4. A fire alarm system is required (either sprinkler alarm or separate alarm). 5. All required fire flow (hydrants and mains) shall be provided prior to placement of any combustible materials on the building site. ENGINEERING These items will be required under the authority of the city of Chula vista Municipal Code: 1. Sewer fees 2. A separate construction permit for work performed in the public right-of-way 3. Public improvements including, but not limited to, a. driveway approaches b. street widening c. a street light d. curb, gutter and sidewalk 4. An improvement plan 5. A grading permit will be required if the exemption in the Chula vista Grading Ordinance are not met 6. Dedication of street right-of-way. Buildina 1. An Additional handicapped parking space (to proyide a total of two) shall be required to comply with federal standards to be enacted April 15, 1992. E. FINDINGS 1. That the proposed use at the location is necessary or desirable to provide a service or facility which will contribute to the general well being of the neighborhood or the community. The proposed project will satisfy a recognized lower-income family housing supported by the need state for of city Planning commission Agenda Item for Meeting of March 11, 1992 Page 5 California, city Housing policies and the voters of the City of Chula vista. 2. That such use will not under the circumstances of the particular case, be detrimental to the health, safety or general welfare of persons residing or working in the yicinity or injurious to property or improvements in the vicinity. The project will be established on a site adjacent to other mUlti-family uses. Conditions have been imposed to reduce the impacts of potential conflicts with the yarious surrounding uses. 3. That the proposed use will comply with the regulations and conditions specified in the code for such use. Compliance regulations property. 4. That the granting of this conditional use permit will not adversely affect the general plan of the City or the adopted plan of any government agency. with shall all be applicable conditions, codes required prior to occupancy of and the The granting of the permit is consistent with City policies to provide housing for people of all levels of income, and the project is consistent with state "regional fair share" requirements for provision of lower-income housing as well. The conversion of the site to multiple family use will not result in a deficiency of property available for commercial office development in the area. mmw STRE.ET ~ R ~ n I I : I I : ; 1 'I: , I ';; I i : I . , : I ,,1-// -,- ': 'f I ___~j_____.-l._.f- -- ~/- , f- ,. ~~-j I I I ~,.. J' .- -',..- -- -- L - - ---- > - ---- - c --- 'n-~ II --~-i '- uo, ;": ~AY I _u. i~........., J ; , I ~ -- ~ : ;j $.' I/~": -----I".' ~ > _ r: i\" -- - L- - ~ .-00 ::~5i :- ~ r-n ~ IW"....... ~ ~: : U~'' CHULA VIS1'JI I--- f- -SIERRA WAY LI eJ ~I G 1.J EI ~ 1"'1 ~<:'T : "L" aAVT T ~. - ~ I - 0 '" = <.> I ;'" ~. "e-'~ }" ~ :'~':'. ~'V MF" -ae"~tr.. "}-I I .' ~ ~ \. ARIZONA ST. Z ."- /,1 : ! ILl I..,,,,,, > ,,~. t ~ ~ 7 -p~ec.i~ ~O~TIDtJ r~ /lrC <:> r- r ~ Ifl.'" 5T tE - :: ~ - - . - - - '....--- 5TRE~ Wl'5TBY . . ~ -/ -11>1, N i I~ ...-1 r- ~ "- ~t.. , . ~-- , , '. ... f-~ -! - -'" '" ~ !\I I -r . . (~'5) '-C::;/ t-1F'/l.. "1-4- IJI<J'= ,"11~iiiii i I ~ M~1t e :s I" ~I: T .... ~-1 - - - == ,- ( U;U~iY~f.lt.A~ ]. .' . ?~ v ~T~J _ ] I II - ~ 1 WVK 5 - :E I ~ 1 _ W .. Jj lJlJ J , ._- .- - LOCATOR kl.H.,llPt..e f~ ILX rt~N? IN t- t? (c.e>\..1'N1~.1AI., 'q.P\~) z.ot..J ~ -. .. NORTH ~~ I ." !:. i '.' ~; - "~;'}~.:~~ .., -.' . ~~'-';''';:'''';~.' __,,'~ eO,'_'" r:-'- laal1S "[ r= :~--J ,-- / \ - ,. - ..-," . - ~ .' ~. ' . . _.- .;-~_"".; f. "'-.......' ~ -. ~.... -'.. " ---~.;~~'. ... , r I '.' ,,' c;':j, ~~tO:~;';'H':' ::~}L. [j -._ _ ~...L'-'."'~' _ ;j I: il "-0- 1" . " -!:r ,iI ~ ,~ ~~ :}=l: UI 'n~ gl, ~Ih .. I" - , iJ I jl ,I I. .! f ! In ~ Ii! i 11 ii I. IJ ~ . ! Pj If' r d, II h jll! I J Hi if if fI h Jj I o - I il ~ J I J II iI L h Hd II j! b !! U! j U I! ! ~ I 1 " . .. . '! 11 ~ I! ! to r. ~ ! Ii J I ! i j! ~ 1 ~. 'i I . f I II ~.. 0: j J!. ~ 11/ l U 11 d u ~ 0 ~ ~ !ei . I II I ~ II . Q) 0... (\1 U rfJ "d ~ (\1 ,...J ~ '(\1 . .S ] Q) ~ @2) .~ c= .C!&J 23 .: @ ~ ~, I ~ ~ @ 0]) 5 W t1 =:IT .. ~" - ,,,,,,"',wn - ~,.-;.-* ...,.,.,. -'"<--:..../1- "'r ~" . .00.. ~ ..L331::llS 1 .....!1Jo~ i ! , I ! I I , , . ~ i ; I , 0 I ~,~ . . 1 , i F--- --- --X-- ---- -L__I~ ! . , . , . , ; i ,I, h ; II; f i , i I I , .t . !I T , I I I , , I' , " " "!L., I _I ii . , , ~ ~' 1:1; ~ 2 '"! I ! 1 , 'I I ~ ' " " I" 'I ill II' ! ~ · i jl , I_~- , if 1L ~~L--. 00' .. .',n ~.._---- , , . , . , fa . a _ ! , ! ! . .b ! '. i2U; ;['01 , , 1 '"', o CI . , , ! 00(:0'------ MJrn- . , ; -!~ 1_/ i~ . / I .1 i " n i~; - , " LEIi 1: " <0 ~ 1- 8 ! I j ; i] ~ , ! ! 1 , '1" ,i, I /" -.! i ;1, ,i' I" wl~ ~!~ , , I. - ,,- ~ ; i:! .~ ~~ "., r ..:! I: il I: CJ<( zz -", rJ)O :J!!' 0;;' ::r:". >->0 ::!~ :iEs <(:> LL:I: 1--0 wl;j WUJ a:"' 1--1;; U)~ . m ::--I~ o @ '" o 0> z. M ~;;; ~ 15~ ~ ~~ - 5~ ~ Uci II: wo z ~5 !:2 .z <IJ 0" UJ ~. " ~~ f 5~ ~ ~:t ~ I"if: ::J ~g: ~ :I:1!! c... I I I Ji , j !I. !I,! ~~~" ~...u " I! I ! , , ~ C .. Q ! 'I .,! ! ;!I' '! j , " I is! ~ 1_ !'j ,,! u ..;!o~ ::'#'O!.. :! ~5 ~I~~ 8:0 a 0 ~. ;~3~ ~!~ ~ ~ ~~ '.'S!,j! " ! i !~ ,,!;,., ,g -: -, !t;.~ti!'i ~~ .. u ~l i"j,I. 1" i' ;; o!i: I~~ ~t;.~ i ~~ ~ i~~~~~!~~!~; ! ~ ~~~ . "'O~UN";_ ~ ~ ~.. ~~! !!'!iiiij~il!i ',' I !II w.~1j !!I..8'::;i::"'~~"'i\2 w~ i 8 ~~~ e ~ ~:",,'o"., !, i. " "I' <D I ~95:1aw;t.1~;;;!..'O! ............ .. EB 0i ~ .~ ~ rc " I ~~-~~ri I': ..- I 1--P f ~ --L.- --- ~ L . . . . "', I ----..., , ~- ...--- , < 1 , , , , .~ , ....__1 , , o -1 , , \}J i k..r .. ,- r-----' illIil:;J 1ITIII:J ---L'" ka . o , , I;JIIIJJ u, '.III "G)rrm ~ o . , , '--- <---I :------l ~1il 1 , ~ , ; . ., , o . , , Ee; I, -, - -:: ".......i ~ ); 5 ., " .' o' 0: " . . - h . , ~ ~ ~ . II"I! ~~!tl ,.- ~...u" iJ &i:j: H :..:~: :;.b. if if CJ~ 0 zz 0 N _a:: ~ Q) ~ ~ ~~ ~ o '" .~ ~ :r:o o~ ci ~~ >-t;; :!~ ~ ~5 80' a: ~:5 ~~ ~ <(,;:) c U} lL.::r: ~~ w u ~UI 0 tu Iii a:~' >- UJ w ~~ ~ a:::: ~~ ~ I- (/) 05 :J U);,J ~a; w .. a:I 5~ a: ~::g:tg: a.. I I I I- . ". : ; it .~-::I~ " -!or ..:!:!: if Ii C!)~ 0 zz 0 N _a: w 000 is '" ::>"- h M o'i ~~ :1 :r:"_ :S~ ~ ;>->' ~~ --'(/) o~ ~ -5 8 . a: =<:5 w8 z i1:~ F- '" 0 ~~ iii f-"- w ~d 0 wtu >- ww ~~ a: '" a: a: 5z z f-Ii; ~it :; CI)~ zO OJ in" w :..J~ O. O. a: - '" .~ "- " '.B\ . ~, ~ ~ " . , " i < " E9! 2 ~ j " ~ 9!- I , . . 'I- ~! ~"i!'~ ~ illliid , 0 o' . i ~~ ~...... , . '-J ; . , 1 ---- - ~---------- > 0':' O' .. o. ~:! ~ 'I~~ i I >, o. o. .. o. iII~ ~'" o. .. ~; g~ ~~ .. o. w ! ~ . ~~ ~ " " a:o :: g;~~ ~g~~ ~S~~ ~~~~. ~ I ~~ ~ .z I a:~2S 0..... ._ g:d~ "'0.-51 ~~:; 8~~~ ~...H ~ , .," .- h o , . ~; ~~ r ~~ if .~:~: .. :,:1: , I J:....~:: I .' .- , ~ J:; .. -.;1. C!}:'f 0 ZZ 0 _a: w ~t2 ~~ ~:J .- 0< ~~ J: '-: o~ '" ~!::: >-!n ~cj ~> 80 ~:5 ~ffi <(:J 1-5 LL J: :SZ f- "- ~~ wl;j ~~ ww ::I:~ a: g: ~~ f- U) cdt CJ)~ ~~ :.J~ 5: _ It) I... .....~... - w ! JI 5' . c..O :: 1-.-, :5~!;:: gg!!~- ~i5~' ~~U , : .0-.<, o , !q ~, ,. S~ ~ i ~ I z~ ~Oi! " . !5~~~ go~:: ~@!: ~~H h "I i!! l.o-,LZ ~ '" ~ IE ~ a: Z OJ iij w c ir '" Z " :J w a: 0. !go .. . . ~~ ~~ ~i I , i ~E3 , . . z OJ ! 0 " z < 0 > " 1W:Iw.u.ct-.oc Ji ~ ,~ '~i ~:S~ ,r 'z. jg! IOJ Iii ~E3 I , z , . ". ~ ~ 'rl:;l'~"" .O",'Z ~B ;1 ~i ~! B I i:J:4 , 1!3 I !~i z. '" - ,,- < < - . if T'~~ " :':F ;;.1:1: 'I I. Ii CJ~ 0 zz 0 '" _0: w (/)0 c '" ::>!O z M 0<<' ~ ~ :1:"- . 0 ~ i i >-~ ~ Cii ...J!Q 8 -> 0: ::;;:5 w z <::> iE CJ """'~.u .I',,~[ LJ..r . <n tu~ 0 W I ~ 0 . >- ~B :1iJjj 0 0: L!jW ~ .. a:g; z 1--(1) 0 :; (/)~ z ::0 - ~ . W 0 ,..J:JJ 0 0: r Q. ~B ffiij ~B I IE. !ffil ,. -, z z 0 0 " ~ . <0 .~j ffiij '~i !~ ~E3 E3 )~! !~I !~. f f a,1 ~ j :IIi;; ri:i~o.' .. !;~i i ~H.' 'j'"i ,~ jJi "':;i j ~.3~~ .1 '!'f:)"""'-L....IS r ~E3 ~ I- J ~8 ~E3 "7OO)WJLJ...~.ae- I , z! 0, e. ~~~ ,Wj ~ti~ ,~- l 1r.)ldJ.J..O'.11 z! ~~ ~I OW, '"I 1~! I> - 'j .,-,- ;....: ~I .!:r .' .. "j;j- ..); i: R R . -- - --.- ~B I!m ~B 1m! ~E3 ~B r 'I I. j: I' I CJ ~ 0 ~~ ffi N 000 is ~ ::>~ ~~ ~ 0< ~ , I". ~~ ~ >- ;0 ~~ '> -I ~ 6~ Lu -> 06 a: ::E:s wffi Z <t:::J ~iS " LL:I: 15~ ffi I- ~ ~~ 0 LULU 8 ~~ 1;: a: t-CC <( a: I- ~i!< Z I- ~ i~ :i .~OO:-I iijCC ~ :..J~ 5~ a: ~ It) :1:<"'1 Il. rn1i 11:3; ! Ie z! 0" -, ~i i~i a(JI~ :~.. , I I , i I . i CHULA VISTA PLANNING COMMISSION BOB LEITER-DIRECTOR OF PLANNING FEBRUARY 27, 1992 SIRS, I AM SENDING A COPY OF THE ORIGINAL LETTER THAT WAS SENT TO THE INVIRONMENTAL IMPACT REVIEW CO-ORDINATOR ON OCTOBER 4, 1991. HOW DID THE INVIRONMENTAL IMPACT STUDY APPROVE THE INITIAL STUDY SHOWING NO SIGNIFICANT INVIRONMENTAL IMPACT CONCERNS WHEN THE QUESTIONS WE RAISED IN OUR LETTER WERE NEVER ANSWERED? SINCERELY, O~~ CAROL HUGHES RECEIVED 'III"., PLANNII'J( ENVIRONMENTAL REVIEW COORDINATOR POBOX 1087 CHULA VISTA, CA. 92012 OCTOBER_~, 1991 ATTENTION: ~IANNE RICHARDSON, I HAVE CONCERNS ABOUT THE PROPOSEO PROJECT AT 588 L STREET. AS AN AQJACENT PROPERTY OWNER, I HAVE THESE CONCER8S: 1. DR~INAGE FRD~ PPQ~I~G L~T (HOW PROPOSED TO DO THIS) 2. ADDITIONAL CAR NOISE AND CAR LIGHTS FROM PROPOSED PROJECT, STREET AND PARKING 3. THREE STORY BUILDING BLOCKING VIEW AND OCEAN BREEZE 4. WITH PROPOSED 1092 TO 1440 SQUARE FEET HOUSING WITH 1+ PARKING SPACES PER UNIT..NOT ADEQUATE WITH NO STREET PARKING 5. AS A LOW INCOME PROBECT ESTIMATE OF 57 PEOPLE NOT CORRECT 6. HOW CLOSE TO MY ENTRANCE IS PROPOSED PROJECT ENTRANCE AS IT WILL BE SERVING AS EXIT ALSO 7. WHAT ABOUT PROPOSED PROJECT UTILITIES..UNDERGROUND OR ? 8. WHAT TYPE OF WALLS OR FENCES ARE PROPOSED FOR SECURITY BETWEEN 580 L STREET AND ~ROPOSED 568 L STREET ? SINCERELY, CAROL HUGHES POBOX 173 LAKESIDE, CA. 92040 619-443-8635 ~ negative declaration PROJECT NAME: "L" Street Townhomes PROJECT LOCATION: 588 "Le Street Chula Vista, CA 91910 ASSESSOR'S PARCEL NO. 61~-061-07 PROJECT APPLICANT: Housing Authority of the County of San Diego CASE NO: IS-92-07 DATE: October 10, 199~ A. Proiect SettinQ. The project area, approximately 0.75 acre, is located within an urban area of the City of Chula Vista. The U.S.G.S. quadrangle map following, shows the project site in its regional and local vicinity. The site has one office building located on the north end, a' garage on the south end, and aspha 1t coveri ng the rem a i nder. Land uses surround i ng the site i nc 1 ude two-story apartment buildings to the east, single family residential uses to the invnediate north and northeast, convnercial uses to the northwest, Econo-Lube and a car wash to the west, and an asphalt parking lot to the south. B. Proiect DescriDtion The project proposes development of 16 townhome units, to be contained within two buildings, each containing eight units. These units would be rental units. Nine of the units would be 3-bedroom, and seven of the units would be 2-bedroom. The conceptual plan for the project is shown on the figure following the lo~al/regional vicinity map. As shown, a playground is proposed to be located on the west side of the site. Thirty-two tenant parking spaces and 6 guest spaces are proposed on the ground floor. Also, the appl icant proposes dedication of sev.en feet of frontage on "L" Street for future street widening. C. ComDatibilitv w}th ZoninQ and Plans The project density of approximately 21 dwelling units/acre (du/ac) is consistent with the General Plan Land Use designation for the site, High Density Residential (18-27 du/ac). The CoO zone allows the project land use with a Conditional Use Permit. The building height (38 feet) is within the allowable 45 feet maximum limit. b/P'L I DO" U Hh" ...n/.7/0., clly of chuts vllts plsnning depsrtment environmentsl review ..ctlon ~{f? -.- ..~--..,;~~ ....--- --- CllY OF CHULA VISTA -2- D. Comoliance with the Threshold/Standards Policv 1. Fi re/EMS The Threshold/Standards Pol icy requires that fire and medical units must be able to respond to calls within 7 minutes or less in 85% of the cases and within 5 minutes or less 1n 75% of the cases. The City of Chul a Vi sta has i ndi cated that this threshold standard will be met, since the nearest fire station is one mile away and would be associated with a four to five minute response time. The proposed project will comply with this Threshold Policy. 2. Police The Threshold/Standards Policy requires that police units must respond to 84% of Pri ori ty 1 call s within 7 mi nutes or 1 ess and maintain an average response time to all Priority 1 calls of 4.5 minutes or less. Pol ice units must respond to 62% of Priority 2 calls within 7 minutes or less and maintain an average response time to all Pri ority 2 call s of 7 mi nutes or less. The proposed proj"ct will comply with this Threshold Policy. 3. Traffic The Threshol d/Standards Pol icy requi res that all intersect ions must operate at a Level of Service (LOS) "C" or better, with the exception that Level of Service (LOS) "0" may occur during the peak two hours of the day at signal ized intersections. Intersections west of I-80S are not to operate at a LOS below their 1987 LOS. No intersection may reach LOS "E" or "F" during the average weekday peak hour. Intersections of arterials with freeway ramps are exempted from this policy. The proposed project will comply with this Threshold Policy. 4. Parks/Recreation The Threshold/Standards Policy for Parks and Recreation is 3 acres/l,OOO population. The proposed project will comply with this Thresho 1 d Pol icy. The project will be requi red to pay the standard park fee far residential development. 5. Drainage The Threshold/Standards Pol icy requires that storm water flows and volumes not exceed City Engineer Standards. Individual projects will provide necessary improvements consistent with the Drainage Master Plan (s) and Ci ty Engi neeri ng Standards. The proposed project wi 11 comply with this Threshold Policy. 6. Sewer The Threshold/Standards Policy requires that sewage flows and volumes shall not exceed City Engineering Standards. Individual projects ~PC 4824H (Rev. 10/17/91) -3- will provide necessary improvements consistent with Sewer Master Planes) and City Engineering Standards. The proposed project will comply with this Threshold Policy. 7. Water The Threshold/Sfandards Policy requires that adequate storage, treatment, and transmission facil ities are constructed concurrently with planned growth and that water quality standards are not jeopardized during growth and construction. The proposed project will comply with this Threshold Policy. The required waterflow will be determined when detailed building plans are submitted. Due to recent drought conditions, as a condition of project approval, the appl icant must agree to no net increase in water consumption or participate in whatever water conservation or fee off-set program the City of Chula Vista has in effect at the t.ime of building permit issuance. E. Identification of Environmental Effects An initial study conducted by the City of Chula Vista determined that the proposed project could have one or more significant environmental effects. Specific mitigation measures will be implemented to reduce these effects to a level of less than significant. Because the mitigation measure will be implemented, and the significant impacts avoided, preparation of an Environmental Impact Report will not be required. Thus, this Mitigated Negative Declaration has been prepared in accordance with Section 15070 of the State CEQA Guidel i nes. Specifi c mitigation measures have also been set forth in the Mitigation Monitoring Program which is attached as Addendum "A". A summary of each of the potentially significant impacts from the proposed project, and the corresponding mitigation measures, follows: Air Oualitv - Impact - Any incremental contribution of pollutants in an air basin which exceeds federal and/or state standards is considered significant. . Mitigation Measure - The applicant must agree to implement energy conserving devices within the units and design units to minimize energy use. Water SUDD 1 v - Impact - Any incremental increase in the demand on water supply is considered significant. Mitigation Measure - The applicant must agree to any water conservation or fee off-set program the City has in place at the time of building permit issuance. Noise - Impact - Existing noise in the project vicinity exceeds standards of the City's Noise Ordinance for residential uses. WPC 48Z4H (Re.. 10/17/91) -4- Mitigation Measures - Exterior (play area) mitigation requires development of one 6-foot and one a-foot sound wall (shown on the site plan); mitigation for interior noise could consist of inclusion of a clos.ed ventilation system in all of the units, and/or noise attenuation for windows and doors in the northerly units. (Actual requirements will be determined by the City when preliminary construction designs are completed.) . liaht and Glare - Impact - New light could create impacts on the adjacent apartments (to the east), and residences to the north. Mitigation Measure - The applicant must submit a lighting plan which includes low voltage lights pointed downward on the north and east side of the townhomes. Fire Protection - Impact - Fire services could be impacted without installation of required facilities. Mitigation Measures - The applicant must agree to install the facilities required by the Chula Vista Fire Department, including two fire hydrants, one publ ic at the northeast corner of driveway at "l" Street, and one private at a location between the two buildings approximately 150 feet from "l" Street. Other fac il it i es i nc 1 ude: sprinklers in both buildings to NFPA 13R. Class I standpipe per UFC 10-309. waterflow to City requirements (determined when actual construction plans are submitted). Additionally, all hydrants and access must be in place and operable prior to any combustible placed on the construction site. A fire alarm system need not be installed if the sprinkler system has a local alarm to alert occupants. Schools - Impact - Area elementary and secondary schools are already over capacity, and the addition of any new students places a significant burden on the districts. I Mitigation Measare - The appl icant must agree to pay the standard school fees, or, in lieu of fees, to participate in a Community Facilities Di stri ct. Parks and Recreation - Impact - An incremental impact will be placed on the City's park and recreation facilities. Mitigation Measure - The applicant must agree to payment of standard park development fees. Human Health - Impact - Asbestos occurs in the existing office building onsite, and without proper removal, would present significant health hazards to demolition and construction crews. WPC 4824H (Rev. 10/17/91) -5- Mitigation Measure - Proper removal of asbestos must occur prior to demolition by a licenses CAL-OSHA registered asbestos abatement contractor, and all work must conform to EPA regulations Title 40#CFR#&1, Subpart eM", and OSHA regulations Title 29 CFR 1926.48 and 1910.1001. F. Findinas of Insianific~nt ImDact Based on the following findings, it is determined that the project described above will not have a significant environmental impact and an Environmental Impact Report does not need to be prepared. 1. The project has the potential to substantially degrade the quality of the environment, substantially reduce the habitat of a fish or wildlife species, cause a fish or wildlife population to drop below self-sustaining levels, threaten to eliminate a plant or animal cOlllllunity, reduce the number or restrict the range of a rare or endangered pl ant or animal, or el iminate important examples of the major periods of California history or prehistory. The project is proposed for a location which has already been graded, paved and developed, and, as such, it is not the habitat of any sensitive plant or animal species, and will have no adverse impa.:ts on the physical or biological environment. 2. The project has the potential to achieve short-tena environmental goals to the disadvantage of long-tena environmental goals. No short term goal s to the di sadvantage of long term goal s woul d occur, as the project is consistent with the intended use of the site (per the General Plan - 2010), and development would have to comply with City Threshold Standards and site preparation standards. 3. The project has possible effects which are individually limited but cumulatively considerable. As used in the subsection, "cumulatively considerable" lIH!ans that the incremental effects of an individual project are considerable when viewed in connection with the effects of past projects, the effects of other current projects, and the effects of probable future projects. The project would create incremental noise, including temporary noise from construction, and long term noise from project traffic. These impacts are not considered significant, since noise level increases on a long term basis are imperceptible, and construction impacts are short term and controlled by standard hours of construction from 7:00 a.m. to 7:00 p.m. on weekdays. Regarding water supply, any new demand on water in an area regionally impacted by the drought is considered to be cumulatively significant. The applicant will mitigate this impact by implementing water conserving design in the units and in the landscaping. There would be an incremental increase in air emissions from the 96 vehicles associated with the development. Proximity to transit and service facilities would help to reduce emissions. Finally, there is no significant growth inducement associated with the project. WPC 4824H (Rev. 10/17/91) Up-pcr Otay Water SUp'ply Reservoir See Section IV 4, below. Chula Vista Greenbelt The SPA plan proposes open space for the greenbelt area including trail use and is consistent with the General Plan. Uses proposed adjacent to the Salt Creek corridor include low medium and low density residential, a school site, a neighborhood park, and a community center. Landscaping and setbacks would provide visual and spatial buffer between the greenbelt and adjacent uses. Otay Water District Reclamation Facilities See Section II 2. Affordable Housing With respect to the potential impacts associated with provision of affordable housing, the project applicant's affordable housing program shall be subject to review and approval by the Planning Commission concurrent with Tentative Subdivision Map approval. The program shall be consistent with the following principles: As determined by the 1991 Housing Element revisions, applicant will continue to explore various methods to devote ten percent (10%) of the Salt Creek Ranch units to affordable housing. As provided by the Housing Element, the City of Chula Vista shall continue to assist the applicant to fulfill the Housing Element affordable housing policy through the following actions: . Seek State and Federal subsidies for moderate and low income housing. (Chula Vista Housing Element, Part 2, page 24, 1985). . Consider the use of density bonuses consistent with State law. (Chula Vista Housing Element, Part 2, page 24, 1985). . Consider exploration of experimental planning, design and development techniques and standards to reduce the cost of providing affordable housing. (Chula Vista Housing Element, Part 2, 1985). -12- City Planning Commission Agenda Items for Meeting of March 11. 1992 Page 6 Companies which shall provide. in part. that upon receiving written notice from the City that said Cable Company is in violation of the terms and conditions of the franchise granted to said Cable Company. or any other terms and conditions regulating Cable Company in the City of Chula Vista. as same may from time to time be amended. Developer shall suspend Cable Company's access to said conduit until City otherwise notifies Developer. Said agreement shall be approved by the City Attorney prior to Final Map approval. 26. Prior to approval of a final map for any unit. the owner shall submit a copy of said final map in a digital format such as (DXF) graphic file. This Computer Aided Design (CAD) copy of the Final Map shall be based on accurate coordinate geometry calculations and shall be submitted on 5 1/2 HD floppy disk prior to the approval of the Final Map. The following are requirements of the City Code: 1. Prior to issuance of building permits. the developer shall pay: a. Eastern Area Development Impact Fees. The amount of said fees to be paid shall be that in effect at the time of issuance of building permits. b. Traffic Signal Participation Fees in accordance with City Council Policy. c. All applicable sewer fees. including but not limited to Sewer Connection Fees. d. Public Facilities Financing fees. 2. The developer shall comply with all applicable sections of the Chula Vista Municipal Code. Preparation of the Final Map and all plans shall be in accordance with provisions of the Subdivision Map Act. Subdivision Ordinance and the Subdivision Manual of the City of Chula Vista. Fire DeDartment Reauirements: 1. Fire flow shall not fall below 1.500 GPM at any hydrant. SAl T\PCS91-01.RPT -6- 4. The environmental effects of a project will cause substantial adverse effects on human beings, either directly or indirectly. Hazardous materials have not been found on the property so11s 'or groundwater which exceed EPA limits; asbestos does occur within the existing structure and will be removed consistent with EPA and OSHA regulations. . G. Consultation 1. Individuals and Oraanizations City of Chula Vista: Roger Daoust, Engineering John Lippitt, Engineering Cliff Swanson, Engineering Hal Rosenberg, Engineering Bob Sennett, Planning Ken Larsen, Director of Building and Housing Carol Gove,.Fire Marshal Captain Keith Hawkins, Police Department Marty Schmidt, Parks and Recreation Department Diana Richardson, Community Development Department Air Quality Consultant - Hans Giroux Chula Vista City School District: Kate Shurson Sweetwater Union High School District: Tom Silva Applicant's Agent: Cliff R. Largess, Project Manager 3989 Ruffin Road San Diego, CA 92123-1815 2. Documents Documents used in the preparation of this report include: Chula Vista General Plan - 2010 Title 19, Ctula Vista Municipal Code General Plan Update Environmental Impact Report 3. Initial Study This environmental determination is based on the attached Initial Study as well as any comments on the Initial Study and the Mitigated Negative Declaration. Further information regarding the environmental review of the project is available from the Chula Vista Planning Department, 276 Fourth Avenue, Chula Vista, CA 92010. WPC 4824H (Rov. 10/17/91) -7- 4. Preoarers The preparer of the Negative Declaration is the City of Chula Vista, Contract Environmental Facilitator, Diana Richardson, with input from other City staff. 5. letters Received 1n Resoonse to Notice of Initial Studv Three letters, following, were received in response to the Notice of Initial Study. Responses to each of the comments in the letters are located after each letter. Additionally, one letter from the Chula Vista Elementary School District was received describing required fees. This letter is also attached. M~~.0 ~ DOUG REID t ENVIRONMENTAL REVIEW COORDINATOR EN 6 (Rev. 12/90) ( ~PC 4824H (Rev. 10/17/91) ..' "L" Housing - Noise, UH1645 FIGURE 1 ; ~\~\W\\~ \~' .~~\ \:\\\.!. JV~~' ...'('-~~}p,r~~~% , .. ; '.'''''' i' \ \\ \.~~~ ", ~\ \ \ \ '~' . "-..~\~~.. 'i:" "5f~'_,,;-S-",';\~~ \""""'N'T . ~'I: . \\ .: ~~'\-':! I ~ \ . .. ',\\\lo'iI L.. ~... iZ------ ciu:::.o.;~~ ~'~ .. r IJJ ~/-:"\'...\ ~ ~ \\\ \. s.,.. ~ '. :~.~"..,:_ ~-"(.-;~, _I ..:\ \ ',_ ';-.. i/' H[1/'ID \0\ '\~\I~' . '- \_~\t~.f~,\'--::-' '""7'""".t .\\\ ,I S;.!r... :{i>1i~c.r""'\~'.~ba.~~~-HYfJlf \~.~<f -::~:-~''f.. Ij fl<t vVII . d 'r! _ '-; '\\ \ \o~{\; [..t.t'.,'ii"-Le \..! ~ :j.'L ~~..,.. ""\:"'~ "'~\H"O'''' -. .' .;., i~-:'. "--: ;':i;'d.4-", I'~ . ~. '.. " -. ~'(\... (__~ .,._.$.. -_ ~_' Is.; \..,_ ;.:"-'.:'1.... '. I fI\; : ~ -~ :; ~f(. ,/ ~~... ...... _.~ ;,~ - _'~_ ' -'1. ~ ~,. : 'IT O~. ~~'~~-s2, :..~~~~\u 1.. ..' Y~.. .., '''''*~\\'' ;1i'-:;\" u I'-~~~ ~~~ f~(~~\,o.~,<!.\-(., ~.) ~'-k :ff;~.1 T; ~,,/.~~ I\~\ '~._~r_':':b~,'" m\\ 'j,..~,..~5~ \!I!.._r. ,-;.i ~'~I~ "':!~ ~ '\\V~~, 1'7 4'.: >_ .A ~~ '~")..;~~;.t;' ":-\.I-____,..,..,~~~. '. ,~~~ ji................ :i.'.........~...i....::I-~. ';' F-:: \1\'iC' .t:~b~\;_'~.'{)Oi'~:~ ~ ~.:c. '1j ;t.~) ".- . ,.~ ~kO\ ::.;\~;~" !t<l"\......,. I' '. . ~ ?:r.,,'~- .:: -O'""~ -' .... ';'..,,:, ~~"n J\~';:;:: 'V"+\\ i " ~, ~';"~ ........,' ~ .FO;.S,;~...,..~J-.:;,,\::,.,..-::.. ""~1 .....' \\r.'.'jf'::,\. (. 11m-II %~',,\....... 'il.,.:_,~ W:~: ~~~. .~....~ .~.....~~'_. ;:~~\;:\; r.:<~~~.. - '~ r"- ~ - ~~ _.;\~A \\"\ ~~. '7_ \ 'F~\~"" " &1"1.:':"; _ ~ \. ....'.',:',.._" "....".... ~\\.!.. .,_ .- I. ---oe::;.".!. ~ " ~ h J IIICD'Sch I . "M.t:::J .../...."i' I-~\_._~\Y~.o,... _ ." -";', ,.~... \...-... ~'" .. "'.: f ~~ :I: :;S!j,"\:{' / '\,:\:';'::.:;:?:.\ . --, ~. . ~ .~~ ,:.... '~~\.,:;: ~ 'i. ~'\.~~I '.: . \. ..,.....,E-<~.~I \~,...-::.q ~ .-~ ",. ~-..~;,.~,. I.'c',,~ :'. ,~~ .. :.", .:,.::0;,':::"1 c:x;::.:>./:<~ _. ~a'.-:~...,~\,> ~ ,r.;--~\"~' '~.',~, ;,: )~a.., I. ~~ .\..............:...:/ 0:.'./...".'.....'.'....'.,.:, -.:..\ /_.. J ~A ~A' ..~ ~'~\': Q ~~I ;,~ )\C<<'l~ "\.~ .,.~z.<' ~. .])0' ~\ \_'.' v~ h.!Ji! ,. Jr\\i';;',\' '(';}'111.:M}f ::':::-.. ':if:.-';'. .-=; ~ .'. ;::.' -.. . .~..~. '~~c:::v.l~~_;. -"_..~;....:..;:! :'''?:'';~ J in ... ~ - .. ". Q' --.......-J' .0._ .1 _\..._ \ -_. \' ..'...',.;.,;:'1 ^ '.i,.",'/,;......:,. ~.~~ 1.- -'I' I . . r..... 1~,. . ~ 'I "1-;-- ,_I '," ,.., .,.,",J ^ '.. ,.'""'C' . -1 -,' ~.'O __ ,\.i T"""'.c:::: '.3 ~ - '. .~-~ .,',<I:;! ^A//?.';tx~I..,....'_~n.. '~\,15 ,",~""P"k~= I....,...". "I ~.t~5.S i~~: :~.~.:;:~r\) ANrtP ..;~~ J.;.1~~3~JlQ riM; (~ ~r ~ /7':'~f?:,~~;;1tt~i=~~~J ~~~i' .t.l ; . "~L'D .~..r;lrr@':;~ ..' !,;." -.";,, '~:~n~'i "./.I~ ~- .~: '::.' ..-./ '\." _0&00--' -. . . - _11 ~" ~~.. ~ , ~~-J ,.--.t ,. o<.~ ,,,, '" .J ~rr'l D' ~ ".;, < .-.Otay;=, .-." iii I. "" '.".j .,:; ." < '4 0 ~"""nr ..i ..' '. "'..". I' .. ...,.",.~:...;...}." ~"!-.~~:.~.. ._ .. M ~3._v~... .t :.. .",. ,l;JH' -{ ._~ I ;; $T -.. I :. ;"'+~7i''''-i '..+ .jO,,,,':in+-#!i -.-::~s;. ':i' ...~'(....:".m.. .. ';;,,:,,"'0;":'-.::...1/' ''i..-,;.... :,.;.~71 t ! .~, Thi"Jlle~i~:u. :'m I- -X-,.: ~1 '- b -:\\ ~ r-II .II~-V:-.... I~III-I ~, ~ '-"', .~~.. .., '00 . -,,: '->:~n~:~~- :<'i>.,,~' LL.: __^I ij O. 1i':?;'__;_1 to'se.....'e . -, . ~1 ....;0:..... -_ ~\.:.......::.~~.f::(.;:.;..:>::-;r:.,.- ~:t'/~~~ ~ --...(_ - ". ..,1;;.0"00'" . \ \ iws" ~ --.~.-... .""'-<"~J>."~ii::;,T~''f.~.~~..-? - - ........ \-~;\t: , 21 r- ';-T- "~;'::;-=~'-;"'~~f.w~~ '-;-1-' -:j~i'=-~] 2} .:.~' ,,- ':11 -..-...... 0 d k-'" -. -~ -- ~1:'''' ,.&- ~.~ ...."..'"'~-~ ; ,~~,.,II . -" - ..;__";.~~..~~\1;~~i,~~\ -\. '. ~ _ lA' ..~~~ f--' ~.- L~~..r:.,-,.-.:: ,.~ ~.. -i.,; ^~...._. ~,~.... r~,,~ E:!ia ~o.:;.' &J -. ii.~.';:~:'!.,1~, .. "0 Q ~ :IV~"-.....~ . ,t.~ ~\..., -=. ,,~~~~;.'t..~.5h,.,.~~~.~r ~..::..;.. ;'....',,::"L . 0 ::= ,...... .~. . '. ...>:...----~~.i t ~.:' '... ,-~ ~S:\'i~r.-.---- _':~~....., ~ # ~ ~ . 'T~_'~~~ -?"'....- I ~.Ji;!~t; J;.~~~~ fE~''''~'! ~ A3 :: ~_.~.._~.. ~~jc~;;_'!1:""'JV 1 / f_:loOj /ifrW(ll:d;~:.-:::. , . '1;.!Ier.'id -< ~ ~ rf"'O' ......~-~~l?i;-;;:r~ I I ."=' ' ~ s i :. '" ~'. ~~.r~~ ,.- . -- ~a1l'a~;:;:;......"..~~~._~N~~Je - ~... fD, _-- :;;a==:~~ :~. ~:".~~/~)j ~r"\ h'~~~~ p~~~.~ c:>~~~> -C. :;! .m\ill.. .i 1~.;':1m'~;S;;;~ "iT...,., ..5 -. J. "! -.ox:: fj'-.r..' I-,~:" ewr ,.";;; . ". ~. OJ', .~."" ,,,,.': ......:.. ',.-.. ./. ~';:=-:. ~:I ',: - '. W.II.,............ .'."'. ~ ~ '.' '1 1 - '...' .~. "\::~ 1.... ~ --.;:-r--r-'. Park). /"' 'I I~-: I ;h nliei< .\..-:r.~~~.:~?<1i_,~~u~~~o(' '.....:..:'':', ,'J l!Ji{X_" -; ':J~i~I:; . ~-!'. ,Pa(" .~..~. ~ .'~-. . ~--=>. -'~---- r I.. '- -:. ~~~..~~c1n:_~. ...~~_ ~.;.."..\ \f~. \ '''''''--~~Mont&omerY... ,--f(I.,j_.___~-:::......... _ ~\..-f .~iilI. ":-l.-+' .. ~~..tP .. '<If' (I. '. ~ .. W1I \ County ~i, :I'/~ 'I ~ --.... ,"';1 ~~I "!J< .,-.0(._ ,~-,~:\ ,~... -no.., ". ..ii:;i!s .P"k',:,~.,~,' '-'.'f-::J:\.' 'I : ~Q!Jl~~P'~ "': -. fO'iV~~'lI : ~ riE.~;: E ~ ~ ." . -'l_~~ _c, :.... .) .~ :J!~:;.I.'-'::1'" =!.-, ..!_h.e_.(e~_::,: ~~.:~~ ~jS: -~'-"..u1: 1j..-'/jA{L. - ~ ~_' ..ti-c ............ ...."':fi<J .:'\.'- 1:-' "'-.271'- ) .10'1 _. T",'.,P'!k 26 '.. 41.. ""'I: ~o =~~Of'J' "'::-PO~ ~ :~~~'~~:;:..-;: ;'~Ii:' -" _ _',- USGS QUAD - CHULA VISTA APPROX. SCALE I" = 2000' - BY:FEB 9/91 .' CI) Eo< Z r.:J ;Ii:; Eo< p:; ..; p.. ..; >< p:; o Eo< CI) I '" CI) Eo< Z r.:J ;Ii:; Eo< p:; ..; p.. ..; >< p:; o Eo< tIJ 1 '" .... .... ' ~~ II :/1 ~"Y !.J;. ~8' --lit . ~ .f- Eo< o H CJ Z H :.: p:; ..; p... .-', I ~ ,i"f\ . J p. _, "'--' ~'~~!7 ,. I ~~ .-:<~i t- . - -.~~t'-' ~~~ -=-..... ~ -.,:'~-. - .-/"\ ) ,- ':;''''; )!E{![ \ \~ r ~ ~:_-_ - :~~ ' .-=:; ".. i:f:,..,....--,,'<.:'-""'" f~ -' ,-\ ~~~f!$i~~ ,~:.;::' ~ I I ! ,..."~""~~.,,. ---'-f . -.........- I,. . .!) ....,~~~:/>.~~i2 )' -=-'t~=,,~~..-_, ~ -. ..- Ik< -~~"'-"=d~~--" J A.... .'"-<..~~.:?/!f- '.. .. \ "l" ~ ~\~~~) ~ -- ~ I .. ..:. 3 -~ .CJ.......:.._J.-::-:..-_~ _ .1, \. 1- ..- -c. . '. .. ,,', . '" - "'=.,.".,. .J' "" . ....' - 1 ~1-'.-""~ E....... . . ...,......:&~~.....1 ~: . I 1:; ~?i'~ 1 M ~ - ::' I..,:,j,,~, ~~a:I~~ F, " ,,;;; , ~~:_~ ~:h ~ , ., "---i4;-':~ ,?" ~ - .IIIM:: :"j E;:'~~~ r -. r-'\~ .; .=.~~-', - If''' .: ~-:=~~. \. ~~ ~ 'j ~=-....:;.,,..,. -...:I, 'i '~f",( - ~';; -J ~';;:-..==:_r _------.. ....._ =' :!.I ~,..:...~.=r-...::o.i. ':'\ -,~ ,;-" ~~, "". ~__CD,::"" ~1 r-~~ :":-' )". .:~~~ i1~, .:J... m.~i~~...'-' J/.~~~:.~, " ~'"'-,"'"~"~- -'~~-- i",,~""":'".:o'_' .--:',....-,,0: .... --"~'-III if! " ,,:, .."",....... 'I ~;,~. ...6' WALL, L\; fT:ft:-;<<##~t~~f!# ~ I l~j~~~:.~r4~;d1 '''''''''' ., ! ", ~ L STREET FIGURE 2 , CJ Z H Eo< C :x: H H ::> CD CQ M H 0 ..; Eo< H () - P:; ,10 r.:J M ~ o () :x: CI) ..; ~ P:; < () "L" Housing - Noise, UH1645 >< P:; o Eo<;Ii:;CJ tIJ;Ii:;C 10H M()CQ ><~z P:;()O OHH Eo<:>Eo< CIJ~< 1r.:JE-< ...t/Jt/J tI) H ..; () P:; ~ :..::1 ~ Eo< H H r.:J P:; CI) :> P:; r.:J ..; CJ H CQ Z H ~ ~ P:; t/J CI) 0 H H Eo< 0 0 H Z Z Z 0 (%. C ~ 0 r.:J CI) C Eo< 0 Z Z p.. ::> H 0 0 0 P:; C CI) p.. p.. z r.:z .... t!1 ~ .... r.:J .. .... ..::i j ~ p:j By:FEB 9/91 RECEIVED OCT 0 7 ,- -; OCTO 7 James A. Berry Marjorie M. Berry 885 Ash Ave. Chula Vista, Ca. 91911 5 October 1991 fl.......-.........\I.,.~ . - Dear Sirs; This letter is in reference to Case no. IS 92-07 Development 16 unit of low rent.housing for low income families located at 588 "L" street. Chula Vista. I would like to list a few facts that should be considered during your review of this project. 1. For 16 units and parking there will no room for any kind of out door play or recreation area. So that means the children will be on the streets most of time to find what ever recreation they can. 2. Currently The residents of Aloha Yista Apartments use Ash Avenue as their parking lot for overnight parking another 16 units will only compound this problem. 3. The car wash is a 24 hour operation the people who frequent that operation do not care about the surronding residents as they play their loud radios and drink beer at all times of the day and night. And now a plan is to put 16 family units next door to that operation. 4. The traffic flow from the units will be one way to the east and I can fore-see many unauthoized "U" turns at the end of the island as many people will not take the time to go around the block so they can head west to Interstate 5. 5. The preyaling wind is from the west most of the time very few days do we have winds from the east. The "TUNE AND LUB" operation located on the corner is a "SMOG INSPECTION STATION" during the time a smog inspection is performed the engine is running and the exhaust will be directed into the unit complex there will be little flushing effect to direct the exhaust emissions from that area. Prior to my retirement I had many years of experience with exhaust emmissions unless these units are all air condition there will be health problems for the people in the units. The "LUB AND TUNE" operation should be terminated if the family unit project is approved. We need low rent projects but the people deserve to be in a residential section and not some buffer zone to a health hazzard. ( v i)Berry ,~ . '-~~ ~'.'- .... , ~~ ., '~'-'-'-~ ~ ......._.---._------~-...................-~...-..- ENVIRONMENTAL REVIEW COORDINATOR POBOX 1087 CHULA VISTA, CA. 92012 OCTOBER 4, 1991 ATTENTION: DIANNE RICHARDSON, I HAVE CONCERNS ABOUT THE PROPOSED PROJECT AT 588 L STREET. AS AN ADJACENT PROPERTY OWNER, I HAVE THESE CONCERNS: 1. DRAINAGE FROM PARKING LOT (HOW PROPOSED TO DO THIS) 2. ADDITIONAL CAR NOISE AND CAR LIGHTS FROM PROPOSED PROJECT, STREET AND PARKING 3. THREE STORY BUILDING BLOCKING VIEW AND OCEAN BREEZE 4. WITH PROPOSED 1092 TO 1440 SQUARE FEET HOUSING WITH It PARKING SPACES PER UNIT..NOT ADEQUATE WITH NO STREET PARKING 5. AS A LOW INCOME PROJECT ESTIMATE OF 57 PEOPLE NOT CORRECT 6. HOW CLOSE TO MY ENTRANCE IS PROPOSED PROJECT ENTRANCE AS IT WILL BE SERVING AS EXIT ALSO 7. WHAT ABOUT PROPOSED PROJECT UTILITIES..UNDERGROUND OR ? 8. WHAT TYPE OF WALLS OR FENCES ARE PROPOSED FOR SECURITY BETWEEN 580 L STREET AND PROPOSED 588 L STREET ? SINCERELY, ~:>>u-~ CAROL HUGHES POBOX 173 LAKESIDE, CA. 92040 619-443-8635 jD - h - 7/ ~~~~ ~~" LJIZ- Jc ~ wJ /t. ~ o-C lc..J - ~ ~ ~ fJ1.I.A- tu1u-. - S g g i. 4J. ~ i.- ic. ~ ~ a~ "",..f ~ ~~..j;f~ ~ -a~ ..{ -fb nu1- k. aeu, w-L rf ~ (y ~ ~ 1 DWL ~ ~ tk 7-// d- ~"f-~' ~ ~L ~ 1~ ~ iVl( PJJ:. JJ _f o,f -iLr. ~ . ~~) 7rL~ S~ ~~J~ -8- A. James A. and Marjorie M. 8erry 1. Regarding children's play area, please see proposed site plan whi.ch has an outdoor playground on the west side of the townhomes. 2. The project proposes 32 parking spaces for tenants (2 per unit) and 6 guest spaces, eliminating the need to park offsite. 3. Regarding land use compatibil ity, the General Plan designates this site for High Density residential. The project proposes an 8-foot sound walla long the western boundary adjacent to the car wash and Econo-Lube. Additionally, sound attenuation features will be implemented into the units. 4. Regarding project egress/ingress; due to the planned "L" Street improvements, which include widening and a raised median, access will involve a right-turn out only, and right-turn in only. "L" Street at Fifth Avenue is wide enough to allow a U-turn if west is the desired direction of travel. 5. Regarding air quality concerns, the issue of air quality was reviewed as part of the Initial Study. The typical type and level 'of emissions from the Econo-Lube would not create significant health impacts. Emissions, at the worst, would be similar to being located near a roadway where vehicles idle at stops. The townhomes will be designed with ventilation, with intakes to be required either on top or on any side other than the west side (see Discussion No.2). WPC 4824H (Rev. 10/17/91) -9- B. Carol Hughes 1. Regarding drainage, the site will drain toward the north to "L" Street. The applicant will submit site hydraulics and a drainage plan as part of the grading plan (see Discussion No.3). 2. Regarding car noise and lights: a) Lights The applicant is required to submit a lighting plan with the building plans which will include low voltage lighting pointed downward away from the east and north (see Discussion No.7). b) Car Noise A noise study was performed, and it is the noise from the surrounding area which requires mitigation. Car noise is considered an incremental impact because noise levels would not be perceptibly raised (see Discussion No.6). 3. Regarding views and ocean breeze, please see the proposed site plan. The 3-story structures would block some views from the upper floor of the 2-story apartments to the east. These units are oriented toward the east, away from the proposed townhomes. Also, see Discussion No. 18. Ocean breezes could be slightly blocked by the townhomes. Due to the orientation of the buildings, and the separation between the two, significant blockage is not expected. 4. The Initial Study application incorrectly stated the number of parki ng spaces to be 22. The correct number is 32, wi th 6 onsite guest spaces. 5. The population estimate, 57, was derived by the applicant based on information received regarding household size from the school districts. The minimum number required is 50, and the maximum allowed is 98. Please see Discussion No. 11, 12. 6. If the entrance in question is 580 "L" Street, the proposed site plan shows the distance to be about 10 feet, from edge to edge. 7. Regarding utilities location of above - or underground, it is assumed that electricity is the utility in question. SDG&E would not require undergrounding the electric lines. However, if the City requires undergrounding, the applicant would comply with this requirement. 8. Regardi ng security walls, none are proposed. The app 1 i cant proposes a 6-foot wood fence around the project, with the exception of the 6-foot and 8-foot sound walls on the north and west sides. ~PC 4824H (Rev. 10/17/91) -10- C. Maxine and Duane Sterner Regarding parking, there are 32 tenant and 6 guest spaces onsile, eliminating the need for offstreet parking. The other comments regarding crime, property value, and trash appear to be opinions of the authors and have no relevance to t~e environmental analysis. WPC '824H (Rev. 10/17/91) BOARD OF EDUCATION JOSEPH O. CUMMINGS, Ph.D. LARRY CUNNINGHAM ~ARON GILES PA TRK;K A. JUDO GREG R. SANDOVAl SUPERINTENDENT JOHN F. VUGRN, Ph.D. CHULA VISTA ELEMENTARY SCHOOL DISTRICT 84 EAST "J" STREET 0 CHULA VISTA, CALIFORNIA 91910 0 619425-9600 EACH CHILD IS AN INDIVIDUAL OF GREAT WORTH September 26, 1991 RECEIVED SEP 30 19q! Ms. Maryann Miller Environmental Review section City of Chula Vista 276 Fourth Ayenue Chula vista, CA 91910 PLANNING RE: IS-92-07 / FA-544 / DP-881 Location: 588 "L" Street Applicant: county of San Diego Housing Authority Project: 16 units of Low Rent Housing Dear Ms. Miller: This is to advise you that the project, located at 588 "L" Street, is within the Chula Vista Elementary School District which serves children from Kindergarten through Grade 6. District enrollment has been increasing at the rate of 4 - 5 percent oyer the past several years, and this is projected to continue. Permanent capacity has been exceeded at many schools and temporary relocatable classrooms are being utilized to accommodate increased enrollments. The District also buses students outside their attendance areas, both to accommodate growth and assist in achieving ethnic balance. currently a deyeloper fee of $1.58 per square foot of assessable area ($ .70 for Chula vista Elementary School District, $ .88 for Sweetwater Union High School District) ~s assessed for new residential construction and additions/remodels of over 500 square feet. Since developer fees currently allowed under State law provide approximately twenty-five percent of the facilities costs to house new students, the District encourages developer participation in alternative financing mechanisms to help assure that facilities will be available to serve children generated by new construction. We are currently utilizing Community Facilities Districts (CFD'S) as one method to help fund this shortfall. Participation in a CFD is in lieu of developer fees, with school mitigation paid by the homeowner in the form of a special tax. Residential projects of 20 units or more west of the I-805, and all new development . east of the I-805, are recommended for participation/annexation in a CFD. other smaller projects are also given the opportunity to mitigate school impacts through annexation in lieu of fees. 1. Sweetwater Union High School District ADMINISTRATION CENTER 1130 Fifth Avenue Chula Visla. California 91911.2896 (619) 691.5500 Division of Planning and Facilities RECEIVED OCT 7 '? 1C;'~ -, October 14, 1991 PLANNING Mr. DDuglas Reid City of Chula Vista Planning Department 276 Fourth Ayenue Chula Vista,CA 91911 Dear Mr. Reid: Re: IS-92-07 588 ''L'' Street The above subject project will have an impact on the Sweetwater Union High School District. Payment of school fees will be required pursuant to Government Code No. 65995 (Developer Fees) prior to issuance of building permit. omas Silva Assistant Director of Planning TS/ml .' September 26, 1991 Ms. Maryann Miller Page 2 RE: IS-92-07/16 units of Low Rent Housing The subject project, "L" street ~ownhomes, is located in the Rice School attendance area. This school is presently operating near capacity, and a developer fee as described above is required to help mitigate school impacts. To fully mitigate impacts this project will have on elementary facilities, the project proponent is encouraged and has the option to request annexation to CFD No. 5 in lieu of fees. If you are interested in annexing to CFD No.5, please let us know as soon as possible, and we will forward our annexation criteria to you. If you haye any questions, please contact this office. Sincerely, ~r~~ Director of Planning KS:dp cc: Cliff R. Largess Gabriel G. Rodriguez . I \'. INITIAL STUDY City of Chula Vista Application Form A. BACKGROUND fOR OffICE USE Case No. .IS CjZ. a1 fee .~ Receipt No. 9 Da te Rec' d . I . I Accepted by 11i~ Project No. I=A- 5' y,/ 1. PRGJECT TITLE "L" Street Townhomes 2. PRGJECT LOCATION (Street address or description) 588 "L" Street 91910 ("'hn1.=ro U;C:~;II. ~1l Assessors Book, Page & Parcel No. APN 618-061-07 3. BRIEF PRGJECT DESCRIPTIOtJ Develop 16 units of 10~1 rent housinq for very-low and low income families. 4. 5. Name of Appl icant Housing Authority of Address 3989 Ruffin Road City San Diego State CA Name of Pre parer/Agent Cliff R. Larqess Address 3989 Ruffin Road Ci ty . San Diego, State CJI_ \ Relation to Applicant Employee the County of San Dieao Phone 694-4815 Zip 92123-1815 Proiect Manaqer Phone 694. 4815 Zip 92123-1815 6. Indicate all permits or approvals and enclosures or documents required by the Environmental Review Coordinator. a. Permits or approvals required: General Plan Revision --- Rezoning/Prezoning --- Precise Plan . --- Specific Plan . X Condo Use Pennit --- Variance Design Review Committee Public Project ==== Tentative Subd. Map --- Annexation Grading Permit --- Design Review Board --- Tentative Parcel MaP ~ Redevelopment Agency -X- Site Plan & Arch. Review Other b. Enclosures or documents (as required by the Environmental Review Coordi nator). x Location Map Arch. Elevations --- Gradi ng Pl an --- Landscape Pl ans :::x:: Si te Pl an --- Photos of Si te & Parcel Map --- Setting --- Preci se Pl an Tentative Subd. Map --- Specific Plan --- Improvement Plans --- Other Agency Permit or ;r- Soils Report --- Approvals Required --- x Eng. Geology Report 2l- Hydrological Study Biological Study --- Archaeological Survey X Noise Assessment --- Traffic Impact Report .1L Other - AsI.Ie--h s ~ ~f\v..j.'1 P!v"''T' Or. ~.:> - " - B. PROPOSED PROJECT, 1. Land Area: sq. footage 32,792.60 or acreage .7528 If land area to be dedicated, state acreage' and purpose. 7 feet of frontage on "L" Street for future \-lidening , 2. Complete this section if project is residential. a. Type development: Single family Two family Hulti family x Townhouse Condomi ni urn b. Number of structures and heights two (2) three (3) story buildinas Number of Units: 3 bedrooms 9 c. 1 bedroom 2 hedrooms Total units 16 7 4 bedrooms d. Gross density (DU/total acres) 21.25 e. Net density (DU/total acres minus any dedication) 21.78 f. Estimated project population 57 g. Estimated sale or rental price range $282 to $571 I h. Square footage of floor area(s) I,092 sq ft 2 bdrrn: 1,440 !::qft 3barI i. Percent of lot coverage by buildings or structures 29% j. Number of on-site parking spaces to be provided ~2.j-~ yuot~dc.UJ-' k. Percent of site in road and paved surface 41% 3. Complete this section if a. Type( s) of 1 and use b. Floor area c. Type of constructio~ project is commercial or industrial. Height of structure(s) used in the structure d. Describe major access points to the structures and the orientation to adjoining properties and streets e. Number of on-site parking spaces provided f. Estimated number of employees per shift . Number of shifts Total g. Estimated number of customers (per day) and basis of estimate - - 3 - h. Esti~ated range of service area and basis of estimate i. Type/extent of operations not in enclosed buildings j. Hours of operation k. Type of exterior lighting 4. If project is other than residential, commercial or industrial complete this section. a. Type of project b. Type of facilities provided c. Square feet of enclosed structures d. Height of structure(s) - maximum e. U1ti~ate occupancy load of project f. Number of on-site parking spaces to be provided g. Square feet of road and paved surfaces C. PRillECT CHARACTERISTICS 1. If the project could result in the direct emission of any air pollutants, (hydrocarbons, sulfur, dust, etc.) identify them. Not Applicable 2. Is any type of grading or excavation of the property anticipated l'OC: (If yes, c~mplete the following:) a. Excluding trenches to be backfilledbhow ~any cubic yards of earth wi 11 be excavated? -.. 25 cub~c yards ~ b. How many cubic yards of fill will be placed? c. How much area (sq. ft. or acres) will be graded? 250 cubic yards + d. What will be the - Maximum depth of cut 2' Average depth of cut 2' Maxi~um depth of fill 2' Average depth of fill 2' - 4 - 3. Describe all energy consuming devices which are part of the proposed project and the type of energy used (air conditioning, electrical appl iance, heating equipment, etc.) solar domestic hot water FAN. as a liances (stove): electr~c appL~ances \Q~snwa~er, refriqerator. microwave was er dryer 4. Indicate the amount of natural open space that is part of the project (sq. ft. or acres) 9,837 or .3 AC 5. If the project will result in any employment opportunities describe the nature and type of these jobs. Not Applicable 6. Will highly flammable or potentially explosive materials or substances be used or stored within the project site? No 7. How many estimated automobile trips, per day, will be generated by the project? 96 ADT 8. Describe (if any) off-site improvements necessary to implement the project, and their points of access or connection to the project site. Improvements include but not limited to the following: new streets; street widening; extension of gas, electric, and sewer lines; cut and fill slopes; and pedestrian and bicycle facilities. Extend 6" fire service to curb, extend sewer and domestic water to prgperty liRe Tn~t~ll ?4f rir;v~w~y ~rr~~~ Dpr ~;tp Dl~n D. DESCRIPTION OF ENVIRONMENTAL SETTING 1. Geology Has a geology study been conducted on the property? (If yes, please attach) yes (attached) Has a Soil~ Report on the project site been made? (If yes, please attach) 2. Hydrology Are any of the following features present on or adjacent to the site? Yes (If yes, please explain in detail.) yes (attached) a. Is there any surface evidence of a shallow ground water table? No water table 45 feetce ow grace b. Are there any watercourses or drainage improvements on or adjacent to the site? TeleQraoh Canyon Creek - 5 - c. Does runoff from the project site drain directly into or toward a domestic water supply, lake, reservoir or bay? Surface runoff to city storm drain system to San Diego Bay. Could drainage from the site cause erosion or siltation to adjacent areas? No d. e. 3. Noise a. Describe all drainage facilities to be provided and their location. Roof and avement draina e directed to cond . carry runo f to 'l" Street. Will there be any noise generated from the proposed project site or from points of access ~/hich may impact the surrounding or adjacent land uses? No. 4. Biology a. Is the project site in a natural or partially natural state? No. This is an urban infill site b. Indicate type, size and quantity of trees on the site and which (if any) will be removed by the project. No vecration ; " present on the site. 5. Past Use of the land a. Are there any known historical resources located on or near the project site? No known cultural on historical siqnificants resources on the sHoe or the v~ncity of the site. b. Have there been any hazardous materi al s di sposed of or stored on or near the project site? Asbestos-containing material within the existing commercial buildin wl11 be removed before demolishin the Ul lng. ee a ac e s estos nvestlgatlon eport 6. Current land Use a. Describe all structures and land uses currently existing on the project site. Existin9 improvpmpnt~ in.-lllrlp ~ nnp-~tn...y nff'irp structure in the northeast corner. a aara!1e in the "nlJthp~~t ~nrner and a 4-inch aSDhalt concrete parkinq lot ~rro~~ thp rpm~inrlpr of the site. .' - 6 - b. Describe all structures and land uses currently existing on adjacent property. North "L" Street a four-lane residential collector street South Asphalt concrete parkin~ lot. East Approx 70 "DIU two-story apartment complex. West Car wash/muffler shop and auto QaraQe. 7. Social a. Are there any residents on site? (If so, hOl" many?) No b. Are there any current employment opportunities on site? (If so, hou many and what type?) Seven FT employees of South Bay cities Board of Realtors. Please provide any other information which could expedite the evaluation of" the proposed proJect. This project has been approyed in concept by City Council acting as Governing Body of the Chula Vista Redevelopment Authority/under cooperation agreement between the City of Chula Vista and County Housing Authority. All rental units to be occupied by very low and low income tenants for econ- omic life of project (50+ years) , , - 7 - E. CERTIFICATION I, C~ ~~w.'~?f: . for Housinq Authoritv of the County of San Diego or OImer/owner 1n escrow* I, or Consultant or Agent* HEREBY AFFIRM, that to the best of my belief, the statements and information herein contained are in all respects true and correct and that all known information concerning the project and its setting have been included in Parts B, C and D of this application for an Initial Study of possible environmental impact and any enclosures for attachments thereto. DATE: .5~ pJe~&A, 17.. )91) *If acting for a corporation, include capacity and company name. \ Case No. :15- r.2 -07 CITY DATA F. PLANNING DEPARTMENT 1. Current Zonino on site: North South East West t!..-o - I d.d ".; /1. a."../ f. , " t.> w...) J Does the project conform to the current zoning? . h ~ -0 "Z4>'I.e..' . . 2. General Plan land use designation on site: North South East West Is the project compatible with the General Plan Land Use Diagram? ~ Is the project area designated for conservation or open space or adjacent to an area so designated? nD Is the project located adjacent to any scenic routes? A~ (If yes. describe the design techniques being used to protect or enhance the scenic quality of the route.) , 3. Schools If the proposed project is residential. please complete the following: Students Permanent Temporary Current Generated Schoo 1 c..p-wI-oj - CaDacitv EnrolfNIJ ..:J- From Proiect -..J 'I. e Elementary Li/(/1.r\ :J. f"u- '7/20 ;5 7tr Jr. High c;......t..Lh~ /o7l> 31#0 1"100 I. (p Sr. Hi g h c.J....u..h. Jisfc...... J 35" "SO 1 <lI' .j 4. Remarks: ~~-<J_ Director of Planning or Representative ~ 10-3-9/ Date LIDr OA COD _, '2_ YS-447 G. ENGINEERING DEPARTMENT - Cue No. I:S q::J.-o, 1. Drainaae a. Is the project site within a flood plafn? YEG (pf3(2.. A~ ~14t ~~) . If so, state .whfch FEHA F100dway Frequency Boundary 5tJO Y!:'AQ... I-k>WIS.V~" . k(J.JIIV ""J"'1~_ ~'re'~ ," n:::1.J:~I'LPII ~""'I':IAI I'J.IAAIW~I ~ ~C/""El) F/.t;Jo'D/~ FF~S 1# 71ffS ~ - FP4Tp::,- IS tolD ~~ IN What is the location and descriptfon of existfng on-sfte ~~~~ drainage facU fties? "E;()~ r:/J'OI\/ o..I,.,IZ.T'H€'"-'.... -rD "L-" o;::;rR.E&T: b. c. Are they adequate to serve the project? YE c, If not, explain brfefly. tJ.(A , d. What is the location and descrfption of exfsting off-site drainage facnities? ~UIZ.FM';: J:I.I":b/ .M--nl-4l; IIL"-5'T72J:"F.I TV ~WAY. e. Are they adequate to serve the project? ~E:s. If not, explain briefly. lot/A. / 2. TranSDortation a. What roads provfde primary access to the project? ~~~!/~)rY' At-.tn ilL-if &'~er- - b. What is the estfmated number of one-way auto trips to be generated by the project (per day)? qt, nz,~II>AY c. What is the ADT and estimated level of service before and after project completion? . Before After A.D.T. ~OA-V"AY - Z.~7~o . 1.:;p:'~ "1.-" ~I&-"r_ 1"7110 '''7~~ L.O.S. ~kJA--Y - ~ c.. L-oc:. ~ "t.-" &.Jn2.E.~- /.,o!;, C. 1-0> t"- If the A.-D. T. or L.O.S. is unknown or not applicable, explafn briefly. .~!. A I d. Are the primary access roads adequate to serve the project? If not, explain briefly. Yeos YS-LfCn e. Case No. IS- C(;:J..-07 Are there any intersections at or llear the point that will result in an unacceptable Level of Service (LOS)? l./f'J~..1 . If so, identify: Location Cumulative L.O.S. Is there any dedication required? ~~. If so, please specify. "I..~ ,<,;. 'DEhrt;;IJ.~ A"'> k f'Uoq; T. CL;(,1 TC>mt!- /10( 'T'IfE. CI~I-NrICJL1 '1..Jr.u,J-/r DI&' 7'1rC ~.'''bA' ~.. SuFFlt!.."IEIJr ~~tJf.. 7t> ""Eel f/tIrl.-F-WIDT'H- ~ t:F -"'tiC> P"(~AJNrU;/IoJ WI/..L.Be. ~v/~' Is there any street widening require~? y~. If so, please specify. W/D~ _ "t.. CrP&""'" ~ f)/: ~W",y~ . . 1...~4::E&,T10#.l TZ> MreT 1!.Hut".A. Vi(/;71 p",(~ ~T.:iJIc/l.t:> C, V~-Io. f. g. h. Are there any other street tllprovements required? Ye.o;:;_ If so, please specify the general nature of the IIecessary improvements. t"U;77I<L.L- 'D(2./VEwAY ~ 3.' Soils a. Are there any anticipated adverse geotechnical conditions on the project site? NO. b. If yes, specify these conditions. ~~ 4. 5. c. Is a so11 5 report necess)ry? Net WM ."Prb>v~P ') \ . ~and Form {;1ZM>E;P a. What ts the average ftat'I-~ slope of the site? b. What is the maximum ~slope of the site? ~% ;1.% Noise Are there any traffic-related IIotse levels impacting the site that are significant enough to justify that a notse analys15 be required of the applicant? YE.~. - A 9T'VPY WM l'.NJ.rvc.7E.T:> 6. ~aste Generation WPC 9459P How much solid and liquid (sewage) waste' win be generated by the proposed project.per day? Solid 21B~ I.-BS./DW" liouid 3/f30 ~ lDA'( I I What is the location and size of existing sewer lines on or downstream from the site? fd,," v.c:.Po IN '1(,.." 9rlU!:Er Are they adequate to serve the proposed project? YE'i-. -15- . . Cue No. TS Q::L-01 7. Remarks Please identffy and dfscuss any remafnfng potentf.' adverse fmpacts, .ftfgatfon ~asures, or other issues. WPC 9459P q;i~ I,~" \ Da1;l! . "",N y Engfneer or Representatfve - . -16- . . Case No. ;lS- "l2.-07 H. FIRE DEPARTMENT . 1. What is the distance to the nearest fire station? 6nd what is t.he Fire Departllent's estillated reaction tillM!? / MIL.C? 'f - ~ h"Yh.} lA-TuS 2. Will the Fire Depirtment be able to provide an adequate level of fire protection for the proposed facility without an increase in equipment or personnel? \J (dT.s . .3. Remarks ,,::; I..:?O,z.&Lf tI. 5 /'? 17H-, CAI.Jr. Fi re Marshal o,/2(./~1 Date WPC 9459P -17- CHULA VISTA FIRE DEPARTMENT BUREAU OF FIRE PREVENTION PLAN CORRECTION SHEET "c- ~O "1' " -:f5 q ).-07 . ,/ Address c.,.) d' 0 Sr')-' Pl an File No. Checker6:S;t?t11f Date r/.t~I7/ Type Constr. Occupancy R- \ No. Stories -"3. Bldg. AreaU.~1:xnu~,,,,1#T(:) The following list does not necessarily include all errors and omissions. PROVIDE AND SHOW ON PLAN: }) ~,;2;)""( d't-T I~') ILl. c.) Rl~v...J.t2(d .47 Llf/1-S '\ T W::J 1= ((2 if J.Iy(fiA.WVS. /J,JiE li'fA.du<. 4-tr "L.' ST. AT N.I5'. CiJI2/lJ~n:. of J)R.IV~t.JA-ll . 0> OrJlE '/w u t.!, lAI.....tD 1..(..5 S () f<.l v IF / A c. c.. ~ ~s . I P 12 L U 1 r cd ,A- 0- A J.. u CA- T1 D ..J 13 {}" 71...:JI,;S 1.5 v -:j J.J IF A('~{2AJ;j.,,{vf,,(-fJ<:IY If:jJ' f)i)v,,v ~ (-JLL. ~L<.I""'\)IIV~S. .C:;H4l-L Bcf -<'PI2"''((<'''~/VJt::> -r0 NFPft /3(<. 3'j (J L .4-!; S; T :s '7 A ..J j) PIP t.F 514,4- L L t3 IE 12 g& U-l ~ti1'} 4 5 ~ c.?Il.. fA. IZ.~ /0'.3 QC; 'i~ ~ A "T <?~ rz- ~ :J '-<.} L.) l \....... A IF j) (rt t$'YZ..~ I ,oJ (j 6 c...' t-t-i$,.J A~ I.- @ (.,L I L i::> ,"-'I:; rzAc.q-s A- a....r f) ~ 7 (r'{2.A/1 ilU."'O~ ~ rJL-L. 1...J.4tJ/LANT::' A/J D AC~lFC.> (V)~. /{y IIV PL~~l.I" Atuf>. OPc.rll-4~L.LF iJf2,o,.J.. 1"0 --\AJ'1' ("~~t.<-5n06'-<S..s r-ACc.r:b OJ-J THu c.."6\1..~'n-U-<..~"'uv 5 ,-rtJ , " t~ F(~ AIA-A.,M S'i$.'Ttsf"\ v1I~ I1JJ"l if,g ftoJ $q-'.h.(..<.t'1) f,c Sl<.p($'l-v<s""" FPB-29 .5 ,JIG,..., II '- ~ .5-( S Tc'-''''\. HId~ .Lu c.A-..... 4-<...412,"" To IU D'fl"'1 b c-v-.fArJ<L5. ClSe No. H-l. PARKS AND RECREATION DEPARTMENT 1. How .any project? 2. How .any acres of developed parkland are within the 'ark Service District of this ~roject IS shown in the PI~ and~creltfon Element of the General P1an? (If applicable) ....w.~v."TIu~ 3. What are the current park acreage requirements in the Park Service District? (If applicable) !l- 4. Is project subject to Parks & Rfcreation Threshold requirements? 'r~~ If not, please explain. necessary to serve the propo~ed 5. Are existing neighborhood and community parks near the project adequate to serve the population increase resulting from this project? r-uo t.t>v Neighborhood COllllIunity Parks 6. If not, are parkland dedications or other mitigation proposed as of the project adequate to serve the population increase? "Ib~ ~~ part Neighborhood Community Parks 7. Does this project exceed the Parks and Recreation Thresholds established by City Counci1 policies? 'tJO 8. To meet City requirements, will applicant be required to: tK/ Provide land? Pay a fee? 'i r-S- 9. Remarks: ~f.s~ Par s and Recreation Director or Representative 'f. !l.Gi Date IoIDI' OA COD ,.. \, \, ~, \, \, \ \, \, I I I I I \/ I I - .i~~ ~ ':'1 .. .C~ .... .- - o. o. .~ r-" .- ... . -~ ." ~ - . - . .. I:: ~ ~ ..;: e j " - . ~i I r:: ~.. if~ -=.e:- 1:1- - .: ri C .. E=~'t= Ii ~!E tJ lr .i .. . t ~~ .-'1 . . - -.. ~ J t 3] ;~ .. .11 . ~-f E. .. i~t . t-I_! . :! ~ ~ t. ,:., :: .~ I .~ . .. I : i 1=". Ii :; . . .. . .:. 'It ;.fEi'=" ~::.: ~i II Ii" r ... I': .. .. i=Jt .::: e -.. . .1 i .. II - ~ J .." cJ': . II; ~J ..t . : .- -i: . ~ J:;...: ~ ~ ~ j . - I :-:: .. -... ." .I'" . .....: '=1 'I... ~~ ~ . . I .- o . ,;:: .a- I .~~ .. . :. ... .- ~ -- .- .. 't ~ .! ... !c.c ... .... - .~ :; I". J I:: r.: - 0..... ru~ . . -. -u - .- . ~.. . =f. ~ . -. Ii!: ...... c --r r "0 S -- -E. ~. f...-:;':>S- -- . ~ - ._~ . -. :r;;. ~.. t-; - ru. f.~ =1 - !oJ 0_ ~ .. 1'0'1: - -. a .... -- ,i.. ."':"1 ~ - !i & ~..~ .~- .- ~ ~.J. ... ..- a ...-- ...-" :c:; u 'V _,Q w__ CD.. ...... ... Do_ .: .: :: .- ..: cO c .. ..; .; ~ .. ..; .; ... .; Do .. ~ w .. ~ .. a .~ ---... \, \, \, \, 'i Ii! ... u . ~ ~ I I - . c 0 ... . a I .. " D r r . .. J ~u . -... .- . I' -~ 8' - . c .. . .- !1 I~ .. .. .. I .. u. -~ - .. - I :: . "AI' Ii ... t;... :8- -. 0 ~ .- -- -~ 0_ - g.:: i - 1- .... ..- "!i . _r ; . - ...- .. ~.:- r .." I'~ .. I -- ~ ~-= .. 0 u .." . ;!! 1 - i I': i-S - I .... .:! Ii - --- ..... Ii - ~.. 0 1:= ~ .: - ~ .r. ... 0 -1- .. ..- ! .- !! -r --. -.I j .8' ~~.. s. - .- - -- ~.. .. u_ . - .31 !'x.. fi H c - - . a .. -~ &h 5:: - . ;5= :; .. Cu. ! ~ 1 I - -- 0: .. ..; .; ... .. . -- -- ;; Do. U .. Do .I ..: ... .; .. ..: ~ w... ..: .. -- ~ . .. ..: - r - \ \, \, \ \ \ \, , \, I I I I ,\, I. I I J I J J '>1 J i .:= r~ ..~ ~-~ I; . - ... .. .. . x . 0 i -.-.-: . ..:1 - i . . ii~j . f -~ . ~ . ~ ...- . i ~I ... - ,.1 ".1 ;: r -. . "' ...- . iXI; i! "' .r x ~. -= 'Ii - E E" r .r ! . ! . - ~ . . f - ~.::: U ~ .. i -~ . ~ -- . . .~ r . ,:i;.!h I .:; .. . .. . . f f r f~ ': .. II .. -..- -- . ! -h "': ,-I .: ~1 rl;. - i =r or h .. -:;- 1! X ..... 0_ . ~ a:! .. . .r ". -.. .. . . ~!I ! .. ,0 Ii.! ~~ f i - .J.'I'f;~ - -.. .... .. ." ....-.. Or 0" I:; rO ~-~ - - !~o~ .. :! ~ "0 - - -~o -- 0 -~ -::. .. ;; c ~ _; - ~... ~ -... ." I"h .,.-..- - . ..~ --. .!~ -I . V....I ... ~ - Eo;: a.~ .. . - .. o~ . - ~. ! rei::: ~.- r.- -- - - 1! _11 !I~ !In ;-. ..- - r .- ..- .... ;; 31 .00 1= . _A.~ 11-- ~-.. ~- ! I~- ... .&...o~ .Ii ce..... .s. . ""0- 0 -..00 =-~'i - :i .. I ~. ~. :H 11. c i i .DO .,; .. ... .; .,; .. ... 0._ ...... .... ... .; .; ..: .; .... ~ ~ . ~ ~ a ... o .Ii !I; .0,;: -. .,; '~, .. o - o . ! ~ . .....0... CJoo,__ 0:: ..- .-1C .1..,& ~...~ .._11 ~-- II .....1 "vo_ to.co ~ x .. . x"' - X1:!'W ~~.. .0 . - r z..! I!'=~ r;;_ ._ '=:!'J"~ ".-H .-.. -_c :II 0___.. u - .... u_ .,; ~I~' .. o ! h -- 'W~ !' ~I I~ ;1 1;;: ~ -~ .. .: - ~ ;: 1-..... ~~. "0. -..~ ...." :: ~.. '.1" ...5' ..~ .. f,.... :%.&':- .~ jiB- i j- ..~Ii I!~-~ ...... .'.'" ~ .=i .1 t:: f._..- .....~. a_o. ....~_u 15;.~ = .. "-., "> I ~.. Ii.:! I. .Ii -= - .. -. '.': _x. ~-- II~- I.~ .... ~. ... - . -..~ :::1 :ou ~.- x _ '1.'1 "0... .a o. ~- .. 1:'" l~ . It -r,:: - .=: -.... f1li -.':::: .-.. r. ; ! ."1 Il~ .0- ....~ .; "'-", .. . .-- OC. i ii~ .. x.. "; _0.. E....:... ....: ~.. - "i!'&" .. -~"I i ! :.:: i ...!~ ! !~~f - ."n ;; ilL i. _ II! :. 15~::;'"" .. : Ii: .. .. \, I I ..~ :- . . ...- 01 rj if !1 .... -r - ... - .- .. a= 1_1 ,iI.. ... \, \ =-= I' c__ - ~. -ox .... .. ...... -0 :'E- -.: . 1-.. I:!J ...1;- . .1 .-.. _tr ..0 f:-i ~.s~!! .coit -_c_ . .. .. . .; ... ~ ~ - ~ ~ \,,\, I I I r .. . .. . ~~ Ii :lb it =.. .. .,. -~ .... ...- .- ::~ .!. '\.I~r u'; .C .:..~ :1~ t:: .et ...-. ~~- ::;:. ... :; t~le.. ! .. : ... .:o.~ ~ .">'" .. ~i.&ca f t::t oS ... ~~'i! t :.::;:: ;: ,,--- 0 -~-... -.. ... . Z:i~::; ,; :; I I I I 1'>1 I ">t '--> I I ~ ! - x - t ... . ~ z ~ . i ... 0'11. - . ! - . t ~ . . . - :: - ! 1 '>, I I ... . II E . , ! :;; - '; - i i - . - I ! 1 .:: - ;: = ~.... ii op .. .c ~ ... .! .; \1 I I 1:01 J~'; . I ~:I . - =..1- t....p !~ . ..e ..... - - . ... - . i!~: ::~:; ~ of!-"~ .;;=~: ... \ I '\1 ! - i~ _! .., J~ .... d . - -.. =:;r :a_ 1 .:e ...... -- 1. r~ ~.. . .. .. . - : f . ~ II :s ~ .., I;: -... ~. ... ..~ . ~~ c. .. .. .- t~ .,... e. -. ... .; ,; .. 1 - . .:! :; it - . I : & .. ~ ~ ..: .. :: ... ~ . .. .; ..: ti~ . :: .- ...- .." .. ..... ...~ .. 1: .t h- i- ~"! e_ _Of .e &- ~ :a "", '> '>, "-., ~I ~I ".I~r ~J I I I I I I I - ~ ... .. .... ee .... .... 1 - I'~ ! .... . -Dl_e .. :1... x.: . .- . . ;; ..c.. .. ! -I' ... ~ .-'a..... ... 't.. - -1 ... ~ -'J~.= ':;'1 . -:it. . ... ! .o. ;; . 0 ~__. 0 .... f Do . ~~'::~:: _..f -1 - Do . . . C 'i .0. - 1'1 ..... . - ..:I.cj . r J . - c .Ii . I . .~ .:-- I: - .. ... . ... .- u -c .. .. . ! ..- ,.i .-0 ~ ::.= il I~oi. &;c ... . - . ..... I - ..I . - ~ -'" -- t.. . i .. 'i) U .. :; . ... :i:!~ - .::. ..:a:: t f:: . ..~ .,- " 'tC- .. .. - i. ,,: i;:!'i:O . &-= .le- !, .. .1 _roo .. . ~~ . .... -.. ...! & 2. :I' .. - .:t~ "I. U ! ell - .-...: ~ .... ... I :; = -.Ie -il' .1 . :i l-.'" --j i~ .. -- -iii .. -."U .... 5b =-- I.. ~ .=~ I- . .::"'0; X ~~I! :a-,! -. -- -- .. = ..- ... II. .. . . .. S ....1101 ... . .....! .1- -- .. ..- .-.. t:; -.& - I ~~~ 1:t .... x= .. . .... i B 1: ~.! 1 . Ji .1 =~!' I!~ ill . i: ...., 11.. c't'B",';: ::1. 'rs .... cu - -c ... 1'-- ...... .... .~ . .-. t;o; -- -~~ .1. ... r. ..- !e ~- . 1:% .ra .:1: .; .. .; ... -.. .- "'Do .; ... .; ,; .; ~ ... = .; .. ... - .. .. . .. ~ .; "->1 ~I '>1 "'> - ~.. ... 0- ~ ~ ~. :!lOt ":ii.l i! -C:.!:: ..wee- ...... -- . .:..~~~."I...~1i -.. 01_-1 u.J- "'_e_ 000 .. --.. - .. .. .., -'I i I i!-~ ~-r I .:!~ 5 ~ r_.....= I ":"~..Js I~- _ =c ::.1 ~-~-- = iOI.'" -0""'- r ...~..ol 10!:..._ ~-- a... .J ~. =- 0 't:~;:..I... ... - i -e... c.= -.....-1 -::'c'" ~~...~~.I.a::O ..-E 'k- .. ..1_ i 0.;; .2. cl~~ ..1:111 -... ""== ".I'" t~ ...! - .. .-::,j..e-=....I :~~ .. .. .....- ~ .:!,;= i-. tOO - . ;: J"-.a::':!' .... .0- t ';~ =~.I ........1 . !.~....-t 'i .:::d .. - .. , !; "':.. f.. ~y .1:: ..- ~..I ~...:~.. . .I - = 0'10 . - ;; ""!- . I Waci-= -"'I- ... ~- Ii .. I. --- ...- i..... I 1:-. , I: io }..O ".. .I c... u . a=; - ~. .~ .. r.. ::1-. .J.- -10= 1"1:- r -~ t.. 1~ "".. i':::- u_~ i ....';! ! -!~ ":f~ ~ -~ ...... e......, . __u &_- .... j.= .I~I n.~ ,!.~:: . c .... JH .ttt! i I .--........- .I:C-':IIK~I! .I .;; .. ....."c.-."'...a:: .."'. ....1 "".....a::.-_ - =~.:!.~ C't: I'.f... r ..f~.&c~" .:!":~i.:: ..::..... ... .. --1.....,...... j !;i~;:I'~ .. 1-'.. ..e ..~~.J r .~ --.._~ o A. ... 0 CII' .I""'." .I.u 1"- =1!_I~. o_c iOOC .I = ~. Ig"'- ':1. .. o.a::.. .... lot ... 0 ..".- 'V__ ..".... ..... j .- ... .; ,; = .. ~ ~ . ~ .~ . :a . ~ '; E Ii!' ~! .u HM O. ...- - I .. ~~ _0 ::: ...'" .I ~ ..... ,,~ .-- 0- -..1'" . = . 1=.1 -~- ~". O.~ t~i w& - - 1" ~ - . . Jli .. .. . '-> I '-> I I I ... -.i .. :I t... ..... O~ !j ... - . ::; = ~ & ~I";~ .-; i"B '; Ii f~ o ... r::..~.... _-=;;1 ... -; Of-"-& ---" ,,- - A~.~A J"" i. ~:.Io ... .-.. "''::Ie ::~~rl. all.": ::.J~ . v..:.... -J:". .#.. -: ..... - &.0...... . -" "... ".I t::: .I..o~. . ~ i : ",-, ,,- -. ~~ .- o~ ."- ~Mo ~o ..~; 0." f~~ &;:1 .I .. ~ - _~i -~- - ~ :a IE i~~ ::;111' .t- j-E ".. .. :: I '\1 ..!.~ --.. .. ~ ",,0 -~~ ~ =e .~ 00 t.; ~ _.:o~ I; ~ .... ~ j u_ .:-.: Ir ~:;~'O .00 "-0 -.....-:. =~~~ I a.... :; .. co .. ,\, I .0. ::. I' . - .-... ... 00- ~iig ... ~"'u .- - ~ ;:",3 . f-...... ~-~ _!.c~ :.. 41 f:k: .:;..,0 !.H :!'::" _u~ =~=~ ....... ... \ -"'- ouo --~ ~i~ . - ~ .. &.u I' .ou ",,,,- .. ...~ ~ =.. . .:~: -:'2 :'i.1 & flit: .. .:! .-. ~=.- ~o . .. U;!:: II ..- 15:1: .; "'-I I "-. 1'.1 -~ ~ ;:c M- e'" ~ ~;; u -. ~. ~o i:l-. -'!= .u. l.:~ ~t .- ..- ~iI': -~ ." --. --~ ;;t& . .. .. . ... .. ~ ~ . ~ ~ III. Detenlination (To be completed by the lead Agency.) On the basis of th1s initial evaluation: I find that the proposed project COULD NOT have a significant effect on the environment. and a NEGATIVE DECLARATION will be prepared.......[ ] I find that although the proposed project could have a significant effect on the environment. there w111 not be a signlf.icant effect in this case because the mitigation measures described on an attached sheet have been added to the project. A MITIGATED NEGATIVE DECLARATION WILL BE PREPARED...................................................[ )(] . I find the proposed project HAY have a significant effect on the environment. and an ENVIRONMENTAL IMPACT REPORT is requlred........[ ] IV. SUMMARY OF ISSUES 1J~~~r- fr/1~d . Signature f(\VII)<1'1)f'!J. ,.(....J~ For ~ 1 r.LJ A- rAs!-r..- Date (}(')ofur J I J 11 / , List all significant or potentially significant impacts identified In the Initial Study checklist form. Fnr11-.1"dA JJr.MrdA- !t(Ot~J f'Jt:fl./J.; YES "/.... HAYBE fi::rJ I.JML- P Ml-v 'fu-/t I JVh"::- 'X. sL- Y. i K V. APPLICANT ACCEPTANCE OF REQUIRED MITIGATION MEASURES cr:.73,z/}/~fY Date M. DE MINIMIS FEE DETERMINATION (Chapter 1706, Statutes of 1990 - AS 3158) . /It is hereby found that this project involVes no potential for any adverse effect, either individually or cumulatively' on wildlife resources and that a .Certificate of Fee Exemption" shall be prepared for t~is project. _ It is hereby found that this project could potentially impact wildlife, individually or cumulatively and therefore fees in accordance with Section 711.4 (d) of the fish and Game Code shall be paid to the County Clerk. u,./u.; ~- it f?D t.J Environmental Review Coo dinat 10 - 4/- <1/ Date ..-- ----- ( DISCUSSION ENVIRONMENTAL CHECKLIST FORM 1. Earth See "Geotechnical Engineering Investigation for Multifamily Development Project, 588 L Street." The conclusion of this report states "In our opinion, no geologic hazards or significantly adverse soil conditions were encountered witHin the project area that would preclude development as presently proposed, provided the recommendations of this report are followed." Regarding geologic hazards, the report states "The site could be subjected to severe ground shaking in the event of a major earthquake along any of the ... fault systems. However, the seismic risk at this site is considered no greater than that of the surrounding developments or the greater San Diego area in general." 2. Air Dual itv Short-term construction emissions (dust), and long-term emissions from residents vehicles would occur. Neither would be substantial, as construction is short term and standard required measures to control dust will be implemented (watering the soil); and vehicle emissions would be minor. However, even minor contributions of emissions to an air ba5in which exceeds federal and/or state limits, is considered to be a significant impact. Mitigation can be accomplished by implementing energy conserving devices into the units, such as compact florescent lights, and energy saving appliances. Additionally, the project is located convenient to transit facilities, and to service facilities, thus providing opportunities for reduction in use of private vehicles. The townhouses are located adjacent to an Econo-Lube bus i ness whi ch does require that vehicles idle their engines for a short time. The associated emissions are not significant from a health standpoint. Additionally, the units will be ventilated (air conditioned). Intakes will be required on the top of the buildings, or on any other side than west. 3. Water The project site is north of Telegraph Canyon Creek; project development would not affect drainage characteristics of the creek. The 1988 FEMA map shows the' site within the SOD-year floodplain, but Army Corps of Engi neers Telegraph Canyon Channel Project has corrected fl oodi ng prob 1 ems and site is no longer in the fl oodp la in. The site is already covered over with development; project development would not create a greater amount of surface water runoff, nor would it preclude substantial water percolation to groundwater. The site naturally drains in a south to north direction and discharges into gutters and drains on "L" Street. The applicant will submit a grading plan, with hydrology calculations, to identify specific onsite drainage features. The parking lot to the south of the site also naturally dra i ns across the site. The app 1 i cant has stated that the proposed site drainage would also collect this offsite drainage. ~PC 4SZ4H (Rev. 10/17/91> -1- Water supply is serviced by Sweetwater Authority. A 6-inch line exists on the north side of "L" Street which will be extended to the site. Residential development would use a greater amount of water than what is presently used at the site, but would not substantially reduce the amount of water available for public water supply. However, because of the extended drought in Southern California, any new demand on water .is considered significant. The applicant must agree to any water conservation or fee off-set program the City has in place to reduce the impact to a level bel~w significant. 4,5. Plant/Animal Life The project site is located within an urban area, and is void of any natural plant or animal species. 6. Noise See "Noise Investigation and Analysis for "L" Street Housing, Chula Vista." The conclusion of this report is that existing and future buildout noise in the project vicinity exceeds standards of the City's Noise Ordinance for residential uses. Exterior (play area) mitigation requires development of one 6-foot and one 8-foot sound wall; and mitigation for interior noise is required and could consist of inclusion of a closed ventilation system in all of the units, and noise attenuation for wi ndows and doors in the northerly uni ts. Actual vent il at i on and noise attenuation requirements will be determined when the preliminary construction designs are completed. The project site will not create noise that exceeds City standards. Vehicles entering and exiting the site would travel along the easterly driveway, adjacent to the driveway and apartments to the east. The noi se generated by project area cars would not exceed 60 dB. 7. LiQht and Glare The 2-story townhomes above parking would create new light. The apartments to the east and residences to the north could be significantly impacted if the townhomes included bright outside lighting on the north and east sides. In order to avoid this impact, the applicant must submit a lighting plan, and include low voltage lights, pointed downward, on the east and north sides of the townhomes. 8. Land Use The present land use (commercial office) would be changed, however, the General Plan land use designation anticipates this type of development. The zone for the site allows the proposed use with a conditional use permit . 9. Natural Resources Sixteen townhomes would consume an incrementally greater amount of fossil fuels for energy use; the applicant proposes solar energy for hot water. ~PC 4SZ4H (Rev. 10/17/91> -2- 10. Risk of Uoset The 16 townhomes would not involve the use of hazardous substances leading to risk of upset. 11 ,12. Pooulation/Housinq The General Plan land use designation anticipates the type and density of land use that is proposed. The total number of project occupants is anticipated by the 'Housing Authority to be 57, a number derived by information from the school districts regarding household size. Additionally, the County Housing Authority has occupancy standards that must be met by each of the tenants, including the number of occupants per unit, and number of overnight guests. The Housing Authority's standards are based on the State of California Health and Safety Code (Section 50736 and 50771.1, Rental Housing Construction Regulations ("Tenant Standards"). These standards require the following limits on household size: Minimum Occuoancv Maximum Occuoancv Two Bedroom Unit Three Bedroom Unit 2 4 5 7 Based on these standards, the minimum occupancy required for the proposed project is 50 and the maximum is 98. It must be noted that the maximum occupancy is based on meeting certain household mix requirements, including age and sex limits. Thus, it is unlikely that the maximum number of 98 persons would occur, and that the number would be somewhere between the minimum and maximum. The onsite manager monitors project occupancy to ensure that these standards are complied with. 13. Transoortation/Circulation The estimated number of one-way automobile trips generated by the project per day is 96. The Level of Service "C" on Broadway, "L" Street, and at the intersection woul d not be changed because of project development. The project will develop 32 tenant and 6 guest parking spaces onsite, and will dedicate seven feet of frontage along "L" Street for future street widening. A .24-foot driveway access to "L" Street will provide the access point from the site to the surrounding street system. With these improvements and dedication, no significant impact to the street system, or creation of traffic hazards would be expected. 14. Public Services a. Fire Protection - See Chula Vista Fire Department Bureau of Fire Prevention Plan Correction Sheet attached. b. Police Protection - The Chula Vista Police Department had no comments to make regarding project impact on their service. c. Schools - See letters from the School Districts attached. Payment of standard school fees or participation in a Communities Facilities District in lieu of fees is required. ~PC 4SZ4H (Rev. 10/17/91) -3- d. Parks - There will be an incremental impact on the City's park and recreat ion facil it ies, and payment of parkl and fees will be required. The development will also have a playground for the exclusive use of the tenants. e. Publ ic Facil ities Maintenance - The project would not develop ilny major facilities requiring maintenance by the City. There will be incremental impact on sol id waste facil ities requiring sol id waste reduction and recycl ing on-site, including recycling storage areas and compost i ng. . f. Other Governmental Services - No other governmental services would be affected by the project. 15. EnerQv See No. 9. 16. Thresholds None of the development. 17. Human Health City Threshold Standards would be exceeded due to project See "Report of a Phase I Environmental Property Investigation, 588 L Street, Chula Vista, Californla," and "Limited Soil and Groundwater Sampl ing Report for 588 L Street, Chula Vista, California." The final concl us ion of soil and groundwater sampl i ng was that hydrocarbons were not present above EPA standards. Also, see "Asbestos Investigation Report for South San Diego Bay Cities Board of Realtors." Asbestos occurs in the existing office on the site. This asbestos will be removed before demolishing the building. The recommendation of this report must be implemented; that is "if (asbestos) materials are to be removed or disturbed for demolition or renovation, a licensed, CAL-OSHA registered asbestos abatement contractor must be used. All work must conform to EPA regulation Title 40 CFR61, Subpart "M," and OSHA regulations Title 29 CFR 1926.48 and 1910.1001. 18. Aesthetics Some of the residents in the second story of the adjacent 2-story apartments to the east will have views to the west blocked. These views to the immediate views consist of a car wash and Econo-Lube business, and more distant views are of urban development of a mixed nature. Also, the westerly side of these apartment buildings which face the project area, are the backside of the units; the units are oriented in the opposite direction toward the east. The proposed project would not be aesthetically offensive as it is subject to design guidelines of the City. As such, the City will be reviewing and commenting on the architecture and landscaping. Also, recommendations of the City's Design Review Committee will be considered. The project's 3-story (anticipated maximum 38-foot height), and 29 percent lot coverage by the buildings, is well within the City's height limits (3.5 stories or 45 feet) and lot coverage requirements. ~PC 4SZ4H (Rev. 10/17/91) -4- 19. Recreation Residents of the townhomes will have a play area within the project area, but would also place an incremental demand on area facilities. See comments from Parks Department. The appl icant will be subject to the standard park impact fee imposed by the City on residential development projects. . 20. Cultural Resources The project site and surrounding area have been developed, and no building with historical significance would be impacted by project development. No impacts to cultural resources are expected since the site is already graded and finish grading would result in minimal excavation. 21. Mandatorv FindinQs of'SiQnificance a. The project is proposed for a location which has already been graded, paved and developed, and, as such, it is not the habitat of any sensitive plant or animal species, and will have no adverse impacts on the physical or biological environment. b. No short term goals to the disadvantage of long term goals would occur, as the project is cons i stent wi th the intended use of the site (per the General Plan - 2010), and development would have to comply with City Threshold Standards and site preparation standards. c. The project would create cumulative noise impacts, including temporary impacts from construction, and long term impacts from project traffic on area streets. These jmpacts are not considered significant, since noise level increases on a long term basis are impercept i bl e, and construct i on impacts are short term and controlled by standard hours of construction from 7:00 a.m. to 7:00 p.m. on weekdays. Regarding water supply, any new demand on water in an area regionally impacted by the drought is considered to be cumulatively significant. The applicant will mitigate this impact by implementing water conserving design in the units and in the landscaping. There would be an incremental increase. in air emissions from the 96 vehicles associated with the development. Proximity to transit and service facilities would help to reduce emissions: Finally, there is no significant growth inducement associated with the project. d. Hazardous materi al s have not been found on the property soil s or groundwater which exceed EPA limits; asbestos does occur within the existing structure and will be removed consistent with EPA and OSHA regulations. ~PC 4SZ4H (Rev. 10/17/91) -5- TilE CI71' OF CHULA VISTA PAR71' DISCLOSURE STATEMENT Statement of disclosure of certain ownership interests, payments, or campaign contributions, on all matters which will require discretionary action on the part of the City Council, Planning Commission, and all other official bodies. The following information must be disclosed: 1. List the names of all persons having a financial interest In the contract, I.e., contractor, subcontractor, material supplier. Housin Authorit of the County of San Diego (Buyer) South Bay Citles oar of ea tOrs wner/Seller) ~ If any person identified pursuant to (1) above is a corporation or partnership, list the names of all individuals owning more than 10% of the shares in the corporation or owning any partnership interest in the partnership. , 3. If any person identified pursuant to (1) above is non-profit organization or a trust, list the names of any person serving as director of the non-profit organization or as trustee or beneficiary or trustor of the trust. See attached list of Directors of South Bay Cltles Board Of Kealtors 4. Have you had more than $250 worth of business transacted with any member of the City staff, Boards, Commissions, Committees and Council within the past twelve months? Yes...!..-. No - If yes, please indicate person(s): 31 290 a ro riation for Redevelo ment Agency Low-Income Housing Fund. 5. Please identify each and every person, including any agents, employees, consultants or independent contractors who you have assigned to represent you before the City in this matter. Clifton R. Largess III, Employee GeoCon, Inc. Consultant Algert Englneerlng, Consultant Fred Bast, Associate Engineer County of San Diego, Consultant 6. Have you and/or yoUr officers or agents, in the aggregate, contributed more than $1,000 to a Councilmember in the current or preceding election period'! Yes _ No.!.... If yes, stille which Councilmember(s): Pl'''' In is defined as; 'An)' ind;";dual,ji'71I, co-partnership, joial "cnllrre, associmion, social elllb, fralernal organizatiun. corpora'ioll. ('j"((//('. tnlSl, rcceil'er, syndicate, Ihis alld all)' olher CU/IIlIy, ci,)' alld COIIII"Y, ci,)', IIlllllicipalil)', <li.flricl or other poliliwl Jlfbdi"isiulI. (Ir nllY other croup Qr comhination tlcling ns II lmil.. (NOTE: Atlaeh addilionaJ pages as neec""I)') ~I':: '1-1 7J:f I ~ I \.; '- \ /);SC!.OSlclc'll Signature.: of contmctor/applican Gabriel G. Rodriguez, Deputy Director HousinQ Authority of the County of San D~o Print Of type lIame.: of contr:,c([Jr/;lpplicant [I~\."VI,t",f- II '.,U,'Jill March 4, 1992 TO: Planning Commission - 1 FROM: Bob Leiter, Director of Planning/~~c SUBJECT: Proposed Workshop Schedule for Otay Ranch Project Attached is a proposed schedule of joint workshop meetings between the City Planning Commission and the County Planning Commission regarding the Otay Ranch Project. We would like to discuss fhis schedule wifh you at your meeting on March 11, bofh to explain the intent for holding these workshops, and to get your input regarding the proposed dates and times. (olWk.mem) TENTATIVE JOINT PLANNING COMMISSION WORKSHOP' SCHEDULE DATE PLACE TIME SUBJECT MA 1TER April 29, 1992 Otay Ranch House 1:30-5:00 Orientation May 15, 1992 Otay Ranch House 8:00-3:00 Environmental Data Resource Management Plan Site Visit May 29, 1992 County PERB Room 1:30-5:00 Plan Alternatives Development Concepts June 17, 1992 Chula Vista CR 2&3 1:30-5:00 Subregional Issues July 31, 1992 County PERB Room 1:30-5:00 Issue Papers Service/Revenue August 19, 1992 Chula Vista CR 2&3 1:30-5:00 Public Facilities Transportation Issues Governmental Structure · Depending on Draft EIR public review, schedule may need to be amended after August, 1992. February 26, 1992 Subject: Distribution List Robert A. Leiter, Director of Planning !~t Review of Possible Revisions to City Sign Ordinance To: From: The City Council has decided to delay consideration of the sign ordinance amendments previously forwarded to you on February 12 for initial review and comment. The Council wi1l now consider these possible amendments in a City Council workshop scheduled for March 26, 1992, at 4:00 p.m. in the Council Conference Room at the north end of the City Hall Building at 276 Fourth Avenue. Enclosed herewith is a copy of the possible amendments. You may direct your comments in writing or by phone to Steve Griffin of my staff. He can be reached at 691-5257. You may also wish to attend the March 26 Council workshop at the time and location noted above. Distribution List: Planning Commission Economic Development Commission Design Review Committee Chula Vista Chamber of Commerce Downtown Business Association Broadway Business Association 19.60 Signs 19.60.030 Application-Contents required-Determination authority-Appeals. All signs requiring a sign permit shall be submitted for approval by the zoning administrator, prior to installation. The application shall indicate the size, location, design, color, lighting and materials of all signs to be erected. The application shall also contain sufficient information on the architecture, colors and materials of the building on the site, as is necessary to determine compatibility of the sign to the building. In addition, the applicant shall submit a color rendering and/or paint sample boards or chips and/or actual materials to be used on the sign. The zoning administrator. or the desi~n review committee on ~rea!. shall determine whether approval shall be granted for any sign based on its conformance with the regulations and design standards set forth herein. Where an a,pDlication is denied by the zonine: administrator. or the desi~n review committee on aDrea!. the ~,pIicant shall be informed in writin~ of the chan~es necessary in order to a,pDrove the aDDlication. If the ~plicant chooses to amend the a,pplication to reflect said changes. the zonine: administrator shalle:rant the permit. The zonin~ administrator shall render a decision on a si~n permit within seven days of the date of a,pplication or the permit shall be deemed ~proved. The decision of the zoning administrator may be appealed to the pIanRiRg eemmissieR iR aeeeraanee 'l/itli the prBvisisRS Bf Seeti6R I9.I1.()50. design review committee within ten workin~ days after the decision is rendered. In the absence of such appeal, the determination by the zoning administrator shall be final. The desil!n review committee shall render a decision on the ~peal at the next available desi~n review committee meetin~ or the si~n permit shall be deemed I\PProved. An ~,pea1 received at least ten days prior to a desi~n review committee meeting shall be scheduled for that meetine:. The decision of the design review committee may be further aDDea1ed in accordance with the provisions of Section 19.14.583. (Sians 1960) 19.04.229 Sian. Combination Sian-Mural. Combination Sian-Mural is a sian which has both a Commercial messaae or content. reaardless of the use of alDhanumeric sYmbols. and an artistic comDonent or aSDect. and is affixed to the side of a buildina, fence or other wall bv Daint~ ~am~nation. emulsion, or other similar Drocess. and is located o~ the same DrODertv on which is beina conducted the commercial activity to which the commercial messaae relates. 19.04.235 Sian. Electronic messaae board. Electronic messaae board sian means a sian whose messaae is disDlaved in liahts. or liaht emittina diodes. and is electronic- ally chanaeable. 19.60.170 Flashing, animated or moving signs prohibited-Except ions-Other prohibited signs. No sign, as defined in this chapter, shall be moving, nor shall light be intermittent or flashing, with the exception of time and temperature signs~ afld barber poles and electronic messaae board sians. as same may be herein Dermitted. Signs are also prohibited with the exceDtion of those listed as Dermitted in the above DaraaraDh which: A. Intermittently reflect lights from either an artificial source or from the sun; or B. Have an illumination which is intermittent, flashing, scintillating or of varying intensity; or C. Have any visible portion in motion, either constantly or at intervals, which motion may be caused by either artificial or natural sources. D. Utilize whirligigs or any similar item which uses wind as its source of power. (Ord. 1575 S1 (part), 1974; Ord. 1356 S1 (part), 1971; Ord. 1212 S1 (part), 1969; prior code S33.950(E) (3). 19.60.600 Combination Sian-Mural. A. The Zonina Administrator. or his desianee. shall determine if a sian or a Dictorial reDresentation is a Combination Sian-Mural. The decision of the Zonina Administrator shall be aDDealable to the Desian Review Committee in accordance with the normal Drocedures for aDDeal of sian decisions. B. A Combination Sian-Mural shall comDlv with all rules. reaulations and other standards relatina to wall sians. and the area of a sian-mural shall be included in calculatina the maximum permitted sian area for a aiven buildina except t~e Zonina Administrator may increase the total permitted si n area of a aiven buildina if the Zonina Administrator s~all ~eem that the Combination Sian-Mural has artistic value wh'ch w rrants such consideration. The decision of the Zoni~a ~dmini~t;ator shall be appealable to the Desian Review Committee f acco dance with the normal procedures for appeal of sian decis'ons. 19.60.610 Electronic Messaae Board Reaulation. On the condition that the location f~~ an electr~~ic ~ssaae board sian is at least 500 feet from any her lawful pe itted ectr nic messa e bo rd si t e Zonin dmi ist ator a. issue a conditional permit for the use of an electronic messaae board sian in any commercial zone except the ~ommer~ial-Neiahborhood Zone uPon such conditions as said Zonin Administrator shall deem appropriate but which conditions shall include. but shall not necessarily be limited to. the followina: A. The operator of said sian dedicates at least 30% of the time messaaes are displayed on the sian to conveYin~ non- commercial announcements. or other messaaes. of benefit to the community. or to a sianificant portion of the community. accordina to such rules and reaulations as may. from time to time. be promulaated by the Zonina Administrator. C\OR\SipaJ City Planning Commission Agenda Item for Meeting of March 11, 1992 Page 1 2. Consideration of Candidate CEOA Findings. Miti!!ation Monitorin!! Pro!!ram. and Statement of Overriding Considerations for Salt Creek Ranch SPA. EIR-91-03 A. BACKGROUND At the Planning Commission meeting of February 1992, the Commission certified the Final EIR for this project. That document concluded that there were potentially significant environmental impacts. Therefore, it is necessary to adopt CEQA findings, overriding considerations, and a mitigation monitoring program. B. RECOMMENDATION 1. Adopt the CEQA findings. 2. Adopt the Mitigation Monitoring Program. 3. Adopt the Statement of Overriding Considerations. C. DISCUSSION 1. The CEQA findings conclude that there would be significant unmitigated impacts in the following areas: cumulative landform/aesthetics, cumulative water supply, and biological off-site impacts. 2. There would be significant but mitigable impacts in the following areas: land use, landform, aesthetics--on and off site (project level), hydrology, water quality, on-site biology, on- and off-site cultural resources, traffic, noise, water supply and facilities, and waste water. 3. This EIR is supplemental to EIR-89-03 which found significant unmitigated impact in cumulative air quality impact, significant but mitigabIe impacts on schools, geology, soils, conversion of agricultural lands, public services and utilities. 4. The Mitigation Monitoring Program is designed to assure the implementation of measures to avoid significant environmental impacts. 5. The Statement of Overriding Considerations was drafted by the applicant's attorney, reviewed and modified by staff. It now forms the basis for approving this project given the significant environmental impacts which wil1 result. (EIR91-03.CBQ) SALT CREEK RANCH SECTIONAL PLANNING AREA (SPA) PLAN SUPPLEMENTAL EIR-91-03 CANDIDA TE CEQA FINDINGS IN ACCORDANCE WITH SECTION 21081 OF THE CALIFORNIA ENVIRONMENTAL QUALITY ACT AND SECTION 15091 OF TITLE 14 OF THE CALIFORNIA ADMINISTRATION CODE MARCH 1992 I. INTRODUCTION Section 21081 of the California Environmental Quality Act (CEQA) requires that no project shall be approved by a public agency when significant environmental effects have been identified, unless one of the fol1owing findings is made and supported by substantial evidence in the record: 1) Changes or alterations have been required in or incorporated into the project which avoid or substantially lessen the significant environmental effect as identified in the Pinal Environmental Impact Report (EIR). 2) Changes or alterations are the responsibility of another public agency and not the agency making the finding. 3) Specific economic, social, or other considerations make infeasible the mitigation measures or project alternatives identified in the Pinal EIR. The following findings are made relative to the conclusions of the Pinal Supplemental EIR for the proposed Salt Creek Ranch Sectional Planning Area (SPA) Plan (SCH #89092721) and all documents, maps, and i1lustrations listed in Section VI of these findings. The project's discretionary actions include the fol1owing: · Sphere of influence boundary change and annexation to the City of ChuIa Vista; . Sectional Planning Area (SPA) Plan; and . P-C (planned community) zoning approval. The Salt Creek Ranch project includes approximately 1,200 acres of land in the southern foothi1ls of San Miguel Mountain, north of EastLake Technology Park and northwest of Upper Otay Lake. The project site is located in the northern portion of the 37 square mile Eastern Territories as defined by the City of Chula Vista. Salt Creek Ranch is situated on land currently under the jurisdiction of the County of San Diego; however, all but 240 acres in the extreme northeastern corner of the project site are within the City of Chula Vista's adopted Sphere of Influence. The original SPA Plan project proposed a maximum of 2,817 residential units (773.1 acres), neighborhood parks (31.0 acres), natural open space (360.8 acres), two elementary school sites (24 acres), a fire station site (1.3 acre), two community purpose facilities sites (7 acres), and major roads. Analysis during preparation of both the draft SPA Plan document and draft EIR revealed various environmental impacts of the original SPA Plan project. In response, the applicant refined the project in an attempt to reduce or mitigate those impacts. Alternative 5.3 (Pinal SPA Plan Design Alternative) was resubmitted to the City as the revised SPA Plan. This modified design represents the current SPA Plan; it is examined in the Pinal EIR and in the Response to Comments Section of the Pinal EIR. This design proposes 2,662 residential units (749.7 acres), two neighborhood parks (total 29. 3 acres), two school sites (23.1 acres), two community purpose facilities sites (7 acres), and a fire station site (1 acre). The Final SPA Plan Design Alternative is environmentally superior to the project as originally proposed. The fol1owing findings are applicable to fhe project as revised and analyzed as fhe Final SPA Plan Alternative in the Final EIR and in the Response to Comments section of the Final EIR. II. CITY OF CHULA VISTA FINDINGS 1) The City of ChuIa Vista, having reviewed and considered the information contained in fhe record and fhe Final EIR for fhe Salt Creek Ranch SPA Plan finds fhat changes have been incorporated into the project which mitigate, avoid, or reduce the level of identified impacts to insignificance or to levels acceptable to the City. 2) The City of Chula Vista Planning Commission has determined that any remaining significant effects on the environment found to be unavoidable are acceptable due to overriding concerns. 3) The City of Chula Vista having reviewed and considered the information contained in fhe Final EIR and the record, finds that none of fhe significant environmental effects anticipated as a result of fhe proposed project are within fhe responsibility of anofher public agency except for air quality and water supply and water quality. 4) The City of Chula Vista, having reviewed and considered the information contained in the Final EIR and fhe record, finds fhat no specific economic, social, or other considerations make infeasible fhe mitigation measures identified in fhe Final EIR. 5) The City of ChuIa Vista has independently reviewed, considered and evaluated the Final EIR and the record. On the basis of that review, the City of Chula Vista finds that the Final EIR reflects the City's exercise of independent judgment over fhe environmental analysis contained in fhe Final EIR pursuant to Public Resources Code Section 21082.1. The City's finding is supported by documents and other substantial evidence in the record. -2- 6) The Planning Commission acknowledges that these Recommended CEQA Findings are advisory and do not bind the City Council from adopting findings to the contrary if they are supported by substantial evidence in the record. The City of Chula Vista's Threshold/Standards, adopted November 17, 1987, were developed to assure fhat fhe quality of life enjoyed by fhe City's residents is maintained while growfh occurs. That quality of life is also important to those who wish to develop within the City. Implementation of fhe Threshold/Standards program assures fhat significant, adverse impacts are avoided or reduced through sound planning and that public services and the quality of fhe environment wiH be preserved and enhanced. Based on these fhreshold/standards, changes have been incorporated into fhe project to mitigate or avoid environmental effects. The 11 issues addressed in the Threshold/Standards are discussed in Sections III and IV below. III. SIGNIFICANT, UNMITIGATED IMPACTS 1) Aesthetics Impact The project, in combination with the various development projects in fhe Eastern Territories area, would unavoidably contribute to a cumulative adverse effect on the existing natura1Iandform and aesthetic character of the area. This impact would occur wifh eifher the original project or fhe Final SPA Plan Design Alternative. Mitii:ation The proposed mitigation measures (Section IV.2, p. 9) would not mitigate this impact to below a level of significance. Finding The only impact associated with landform alteration and aesthetics that cannot be mitigated to below a level of significance is the cumulative impact Aside from the mitigation measures in fhe Final EIR, no ofher measures were suggested in comments submitted on the Draft EIR. Because no evidence of other measures has been presented by the preparers of the Final EIR, the City, federal, state or local agencies or any other interested persons, no further mitigation is determined to be feasible or reasonable. (see Section IV.2) -3- 2) Water SUp'ply Impact The project (as with any development) would contribute an incremental cumulative impact on the region's water supply. This conclusion applies to both the project as originally proposed and fhe Final SPA Plan Design Alternative. Miti~ation . Prior to approval of final map, the Master Plan of Water for Salt Creek Ranch shall be approved by the City Engineer and OWD. Further, this plan shall be revised to include a discussion of implementation and phasing, and participation in fhe water allocation program and TSF financing for this project and other projects in the OWD Master Plan service area. . The exact locations for fhe proposed pump station and 3 million gallon reservoir to serve fhe 1296 Zone shall be determined prior to approval of final grading plans. The following is incorporated from EIR 89-3: . Prior to issuance of building permits, fhe project site shall either be annexed by the OWD into Improvement District No. 22, or a new improvement district shall be established for fhe project area. In addition, the project developer shall obtain written verification from OWD at each phase of development that the tract or parcel will be provided adequate water service. . The project proponents shall, if feasible, negotiate an agreement wifh OWD to commit to use of reclaimed water at fhe earliest possible date so that OWD can ensure fhat an adequate supply is available. If such an agreement is pursued, all documentation shall be subject to site-specific environmental analysis, and shall conform to fhe applicable regulations of the City of Chula Vista, Regional Water Quality Control Board and the State Department of Health. . Water conservation measures for on site landscaping and for maintenance of roadside vegetation shall be created and implemented by the project proponent, in coordination with the City Public Works Department and in consultation with OWD or other qualified water agency/organization. Conservation measures are recommended by the State Resources Agency Department of Water Resources, and include but are not limited to planting -4- of drought tolerant vegetation and the use of irrigation systems which minimize runoff and evaporation loss (see also following measure). . The following water conservation measures should be provided; implementation shall be approved prior to issuance of certificates of use and occupancy; a) Low-flush toilets (Section 17921.3, Health and Safety code). b) Low-flush showers and faucets (California Administrative Code, Title 24, Par 6, Article I, TIO-1406F). c) Insulation of hot water lines in water recirculating systems (California Energy Commission). Findine The cumulative impact to regional water supply cannot be mitigated to below a level of significance. Aside from the mitigation measures in the Final EIR, no other measures were suggested in comments submitted on the Draft EIR. Because no evidence of other measures has been presented by the preparers of the Final EIR, the City, federal, state or local agencies or any other interested persons, no further mitigation is determined to be feasible or reasonable. (see Section IV. 11) 3) Offsite Area of ImDact (Biolo!!ical Resources) ImDact The development of Salt Creek Ranch would necessitate the construction of additional offsite facilities (Le., water lines, seer lines and water reservoir) in order to accommodate the future residents with adequate water and sewer services. Three offsite areas directly adjacent to the project site would house these facilities. The location of these parcels is shown and discussed in the Final EIR. The following is a brief summary: Hunte Parkway - This 46-acre parcel would contain the proposed alignment of Hunte Parkway and the Salt Creek Interceptor line. Both improvements are proposed along approximately the same alignment which has not yet been determined. Ultimately, sewage flows wil1 be collected and treated at the future Otay Valley Water Reclamation Facility. -5- East "H" Street - This 7.3-acre parcel would contain a portion of the future alignment of East "H" Street and the Proctor Valley lO-inch sewer line. Both improvements are proposed along approximately the same alignment which has not yet been determined. This proposed gravity sewer line would tie in with the existing IS-inch gravity line within the Spring Valley Sanitation District which conveys flow to the Spring VaHey Outfall. Waterline/Reservoir - This 11 I-acre parcel would contain a proposed waterline, access road, and reservoir in order to provide water service to Zone 1296. The pad elevation of the reservoir should be approximately 1,270 feet. A specific reservoir site has not been established. The offsite improvements wil1 incrementally add to the impacts detailed in the Salt Creek Ranch GDP EIR 89-3. Impacts to coastal sage scrub are cumulatively significant and remain partially mitigation through preservation and restoration. Sensitive placement of the alignment and constriction of construction corridors wil1 significantly reduce potential impacts to habitats and sensitive species through avoidance. If a large population of San Diego coast barrel cactus cannot be avoided, a mitigation program to include relocation should be initiated. Mitigation Measures Hunte Parkway. To mitigate potential impacts to disturbed wetlands to below the level of significance, enhancement of riparian habitat at a 1: 1 ratio to any impacted wetlands shall be implemented. This mitigation acreage shall be added to the mitigation acreage for the Salt Creek Ranch development and incorporated into the wetland mitigation plan (RECON 1991). Prior to construction, a 1603 Streambed Alteration Agreement must be obtained from the California Department of Fish and Game. East "H" Street. To mitigate the loss of 11.0 acres of coastal sage scrub and impacts to California gnatcatcher to below the level of significance, a strategy of avoidance and habitat enhancement shall be implemented. To avoid impacting the fuH 11 acres, the construction corridor shall be restricted down from 100 feet on each side of the roadway to a smaller area. The avoidance wil1 reduce impacts to the gnatcatcher territory to below 6.2 acres. This wil1 retain the territory and reduce the impact to the gnatcatcher to a level of non-significance. All remaining impacts shall require enhancement of coastal sage scrub at a ratio of 1: 1. The mitigation site should be at a nearby location and connected to a larger area of planned open space. The mitigation acreage shall be added to the mitigation acreage for the Salt Creek Ranch development and incorporated into the habitat enhancement plan (RECON 1991). -6- To mitigate impacts to coast barrel cactus to below the level of significance, a strategy of avoidance and preservation shall be implemented. To avoid impacts to as many individuals as possible, the construction corridor shall be restricted. The remaining individuals that would be impacted should be preserved via transplantation into open space. A detailed preservation plan should be designed by a qualified biologist/horticulturist, who would assist in site selection, implement a 5-year monitoring plan, and submit regularly scheduled reports to the City of ChuIa Vista. To mitigate impacts to Otay tarpIant to below the level of significance, avoidance of the population to greatest extent feasible shall be implemented. The alignment of the roadway shall avoid the northernmost portion of the site and the construction corridor should be restricted in this area. Reservoir/Waterline. To mitigate the loss of 30.7 acres of burned coastal sage scrub to below the level of significance, a combination of avoidance and habitat enhancement shall be implemented. To avoid impacts to the full 30.7 acres, the construction corridor shall be restricted. All remaining impacts would require habitat enhancement of nearby burned coastal sage scrub at a ratio of 1: 1. This mitigation acreage shall be added to the mitigation acreage for the Salt Creek Ranch development and incorporated into their habitat enhancement plan (RECON 1991). To mitigate impacts to San Diego golden star to below the level of significance, avoidance of the population to the greatest degree feasible shall be implemented. The alignment shall remain in the currently proposed position to the greatest extent feasible and the construction corridor shall be restricted in the area where the population occurs. Findinl!: Potential impacts to coastal sage scrub are reduced through revegetation plans, but remain significant as defined by the City's General Plan. No additional mitigation measures were suggested in comments submitted on the Draft EIR. Any further mitigation of the project's biological impacts is infeasible for the following reasons: . From a planning and environmental standpoint, the City's basic objective for this project is to promote the goal contained in its General Plan to "accommodate a full diversity of housing types, while maintaining an orientation to detached single-family housing," and to further implement the following objectives of its General Plan: -7- , Date: March 9, 1992 Subject: Honorable Chairman and Members of the Planning Commission 1/;1/ Bob Leiter, Director of Planning J;~,(.>L- Response to Request Regarding Interpretation of the General Plan Density Policies for Proposed Development Projects To: From: On February 26, 1992, during review of the Salt Creek Ranch SPA Plan, the Planning Commission requested that staff prepare a brief issue paper explaining how residential densities are determined for development projects and what density transfers are permissible. The following is a discussion of how the policies contained within the Land Use Element of the General Plan are implemented when reviewing a proposed development project (Attached for reference are Sections 4.1, 6.1 & 6.2 of the General Plan Land Use Element). Determinine- ApJIropriate Densities After development boundaries are initially defined (General Plan Land Use Map), then further refined (draft General Development Plan), an analysis of topography and environmental considerations is performed to determine where the project's residential density should be established between the "baseline" and "maximum" of a density range. The potential density range for the project is defined by taking each individual development area and the density range assigned to these areas (i.e., Residential Low - 0-3 dwelling units per acre), then quantifying each of these areas within the project. Also included in quantifying the project development area densities are dwelling unit credits from neighborhood parks and roadway rights-of-way designated less than four lanes in size on the General Plan (ref. Sec. 4.1). The evaluation to determine the appropriate project density within the range (from "baseline" to the "mid-point" of the range, or above) is based on the project's responsiveness to the following issues (ref. Section 6.2): 1) Compatibility with existing and proposed surrounding land use patterns. 2) Sensitive response to the physical characteristics of the site (landform preservation, surrounding and/or internal circulation patterns, relationship to open space / greenbelt systems, environmental considerations and natural amenities and visual and functional quality). 3) Achievement of a variety of housing types permissible within the character of the "range" and responsive to the improvement of the townscape, sophistication and livability of the area. , General Plan Density Guidelines and Policies 2 March 9,1992 It may be determined that the appropriate density for a project should be above the midpoint of the range. In such instance, the project shall contain features which provide exceptional and extraordinary benefits to the residents of the City of Chula Vista, as interpreted by the City Council after review by the Planning Commission. Areas designated on the General Plan Land Use Map as open space, within the project boundary, may be given density transfer credit at a rate of one dwelling unit per ten acres of open space. This total may be added to the resultant number of units determined within the overall density range to establish the maximum number of dwelling units permitted for the project (ref. Section 6.2). The maximum number of dwelling units permitted for the project may be distributed throughout the project development areas provided that each development area not exceed the high end of that particular density range, or be inconsistent with the character of the residential land use category. . In preparing the Sectional Planning Area (SPA) Plan, additional implementation criteria (Le., minimum lot sizes, landform grading, minimum road standards, etc.) may restrict the development to a lesser number of units than the maximum established at the General Development Plan stage of review. misc#4:\dcnsity.mem Land Use Element There is no maximum density for this category. The density shown as maximum indicates only that projects in the City have traditionally been constructed below this density. Higher densities are permitted if requisite conditions described in Section 6.4 are satisfied.* ~.2 COMMERCIAL Retail Commercial This category includes neighborhood, community, and regional shopping centers; retail establishments typical of traditional downtowns, such as the shops on Third Avenue between E and G Streets; and service commercial. This category may include limited thoroughfare retail and automobile-oriented services if they constitute a small part of a planned commercial develop- ment. Thoroughfare Commercial This category includes all uses identified for Retail Commercial plus thoroughfare retail and automobile-oriented services. Visitor Commercial This category includes transient lodging, such as hotels and motels, restaurants, commercial recreation, and retail estab- lishments. Professional and Administrative This category is intended for professional and administrative office uses. Limited retail uses, which serve the nearby office employees, are also permitted. Retail uses which predominant- ly serve residential neighborhoods or shoppers from outside the the immediate area are excluded from this category. 4.3 INDUSTRIAL Research and Limited Industrial This category includes research and development, light manu- facturing, warehousing, and flexible-use buildings, which com- bine the above uses with office space. 1-14 Land Use Element 6. POLICIES AND GUIDELINES Because of its broad nature, the general plan requires inter- pretation in its application to specific projects or actions which require conformance with the plan. The policies and guidelines contained in this section are an integral part of the general plan and assist the user of the plan to interpret and apply the goals and objectives of the land use categories, and the land use diagram. 6.1 DEFINING DEVELOPMENT AREAS The areas shown in the land use plan are a generalized expression of the land use obj'ectives of the general plan. In the currently developed areas of the City, the boundaries of land use areas generally correspond with existing uses. In the currently undeveloped areas of the City, the boundaries are subject to interpretation based on topography and environ- mental considerations, as well as land uses, and are not intended to be quantified as the amount of land devoted to each use. The following guidelines assist in further defining develop- ment areas as additional topographic and environmental infor- mation becomes available. ....., I. The General Plan's Land Use Plan defines three general categories of land: areas for urban development, transpor- tation corridors, and open space/greenbelt areas. a. The urban development areas are those which are most suitable for residential, commercial, or indus- trial development due to a variety of factors induding relatively unconstrained topography, location with respect to existing or future transpor- tation corridors, and their potential to be provided with utilities and public services. b. The transportation corridors are established to provide and protect land necessary to support the ultimate circulation requirements of the land use plan. The alignments are generally responsive to the constraints of land form. c. The open space areas are established to protect and preserve sensitive natural land forms, vegetation, wilc!iife habitat, canyons, drainage courses, and mountains. They also serve to provide areas for par ks and establish visual relief wi thi n the com- mUnity. 1-19 Land Use Element 2. The urban development areas on the General Plan Land Use Plan are defined based on the general topographic and other data available for the entire planning area. More detail data is expected to permit a more precise deter mination of the urban development area as defined in paragraph l.a. above. The more detailed determination of the urban development areas, transportation corridors and open space areas will be part of the planning review process on specific development proposals. 3. The transportation corridors are defined as those public rights-of-way that are included In the Circulation Element of the General Plan. These include the following roadway classifications, freeways, expressways, prime arter ials, major streets and collector roads. . If. Open space/greenbelt areas are generally defined on the Land Use Plan by the following, and the major elements are more specifically described in Section 7.3. a. Flood way and flood way fringe. b. Canyon or stream valley floor. c. Slopes of 25% and greater that define a canyon, stream valley or mountain. d. Slopes of less than 25% but which are part of the continuity of slopes defining a canyon, stream valley, top of mountain, etc. e. Transition areas at the top of slope adjacent to a canyon. f. Significant side canyons and stream valleys to a main canyon. g. Utility easements. h. Developed parks and recreation areas. The location of proposed parks, particularly neighborhood and community parks, should typically be located on generally level, well-drained land, suitable for cost effective construction of recreation facilities. They should also be easily accessible from the adjacent residential communities. These parks are expected to be both in canyon and valley open space areas and on adjacent mesa areas. 1-20 Land Use Element i. Important land forms. j. Agricultural lands. L 6.2 ESTAB,tSHING RESIDENTIAL DENSITJES WITHIN THE RANGE The purpose of this section is to provide the criteria used in determining the appropriate gross density for project imple- mentation within any given range. There is no density within the range which is assumed to be more desirable than any other, whether that densi ty be at the lower or higher end of the ran ge. In establishing densi ties, a primary obj ecti ve is to achieve an overall density <::quilibrium. This achievement of equilibrium is essential to the promotion of order, amenity, diversity, and urban vitality. In the City's evaluation to determine the appropriate densi ty for a project, the assumed density, in any residential range, begins at the "baseline density" and may move toward the upper end of the range. The evaluation to determine the appropriate density within the range shall be based on a thorough address- ment of the project's adherence to the following issues: -'" 1. Compatibility with existing and proposed surrounding land use patterns, both urban and rural, natural and manmade, in order to achieve an overall reduction in land use friction. Consideration shall also be given to proximity to Urban A cti vi ty Centers and nodes (as discussed in Section 7.2). 2. Sensitive response to the physical characteristics of the site having to do with: a. Landform preservation, induding adherence to grading policies stated in Section 7.7. b. Surrounding and/or internal existing and proposed circulation patterns as shown in the Circulation Element. c. Relationship to open space/greenbelt systems as shown on the Plan Diagram. d. Envi ronmental considerations and natural am eni ties. e. Visual and functional quality. 3. Achievement of a variety of housing types pemissible within the character of the "range" and responsive to the 1-21 Land Use Element improvement of the townscape, sophistication, and livability of the area. Said variety shall not produce a haphazard or poorly coordinated land use pattern from the standpoint of the principles of sound city and townscape planning. It may be determined that the appropriate density for a project should be above the midpoint of the range. In such instance, the project shaH contain features which provide exceptional and extraordinary benefits to the residents of the City of Chula Vista, as interpreted by the City Council after review by the Planning Commission. In no case shall a project be awarded a number of dwelling units which exceeds the high end of the density range authorized by the General Plan category, or be inconsistent with the character of the residential land use category, as set forth in Section Ii.l. Notwithstanding the above, transfer of density is permitted from an open space area designated on the General Plan, within the boundaries of a project. This density may be transferred to a residential development area at the rate of one dweling unit per 10 acres. The transfer shall not result in a gross density which exceeds the "maximum density" for the range. Upon determination of the density, the Planning Department shaH, within its report on a given project, forward its recom- mendation to the Planning Commission and City Council. Said recommendation shall include an analysis of how the project addresses the issues contained in this section. 6.3 CLUSTERING OF RESIDENTIAL DEVELOPMENT The concept of residential clustering involves the aggregation of dwelling units onto a reduced land area in order to achieve a more sensitive response to the site, and provide additional amenity for the project residents, in the form of open space and recrea tional opportunities. The General Plan encourages the clustering of residential development where such clustering accomplishes all of the following: 1. Preserva tion of the natural landform; 2. Aggregation of open space within the development for amenity and recreational purposes; and 1-22 "Objective 10. Encourage the development of a diversity of housing types and prices. " "Objective 11. Assure that new development meets or exceeds a standard of high quality planning and design. " "Objective 13. Encourage planned developments, with a coordinated mix of urban uses, open spaces, and amenities. " "Objective 14. For new developments in Eastern Territories, the predominant character should be low medium density, single-family housing. Where appropriate in terms of physical setting encourage development of quality, large-lot housing. " Salt Creek Ranch SPA Plan addresses each of these General Plan policies. The residential planned community provides a broad variety of housing types, ranging from multi-family attached units to large estate lots consisting of at least one acre. Multi-family housing is provided in accordance with the Chula Vista General Plan, which previously took into account the location of multi-family housing in areas convenient to public services, facilities and roadway circulation. Salt Creek Ranch is uniquely situated between the urbanized areas of Chula Vista to the west and the undeveloped areas to the east. The project is an entirely residential community which wi11 provide residents of Chula Vista with high quality, upper-end housing products which are currently limited in the South Bay area. Salt Creek Ranch wi11 also provide important transitions from the higher density developments adjacent to future SR-I25 to the lower density estates in the eastern portion of Salt Creek Ranch. Development within Salt Creek Ranch wi11 transition from the R-M and R-LM categories in the western portion of the property to the low density R - L category in the eastern and northern portions of the property site. Because the proposed project realizes the City's basic General Plan housing policies, any further restrictions on development in the eastern portion of the project as further mitigation of the project's impact on coastal sage scrub would frustrate and impede attainment of the City's basic project objectives. · In addition, from an environmental perspective, this project satisfies the mitigation criteria for coastal sage scrub which is contained in the Chula Vista General Plan Update EIR. According to the General Plan EIR, offsite mitigation by acquisition of equivalent coastal sage scrub habitat is only suggested where there is a loss of "multiple gnatcatcher nesting territories. " -8~ With respect to this project, all direct and cumulative impacts to the California gnatcatcher have been mitigated to below a level of significance. . No evidence has been presented by the preparers of the EIR, City Planning Staff or any other interested persons which demonstrates that additional mitigation is warranted in light of the mitigation measures discussed in EIR 89-3 already incorporated into the project. These measures include: . The modified Salt Creek Ranch GDP wi1l preserve approximately 50 additional acres of coastal sage scrub than anticipated by the General Plan. This area is proposed as open space in order to preserve habitat for two species of special concern, the California gnatcatcher and the cactus wren. . The project applicant has agreed to participate in a regional or sub-regional multi-species coastal sage scrub conservation plan (or else preservation of a regional corridor on site) which wi1l preserve a wildlife corridor from the San Miguel mountains to the Upper Otay reservoir. This commitment wi1l result in permanent protection of additional acreage of coastal sage scrub, or additional on site open space for the regional corridor. . The project applicant has agreed to revegetate approximately 30 acres of disturbed habitat within the proposed open space areas with coastal sage scrub. . The project applicant has taken substantial steps to preserve a majority of the 365 acres of coastal sage scrub on the project site. Less than one quarter of the coastal sage scrub or approximately 89.6 acres wi1l be lost to project development under the modified alternative A plan. . Approximately 29 percent of the property, or 351 acres, is proposed for open space (not including parks). An approximately 50 acre area located north of the Upper Otay Reservoir is designated for residential development in the General Plan, but is proposed as open space in the GDP. This open space was set aside to preserve sufficient habitat for two species of special concern, the gnatcatcher and the cactus wren. -9- IV. SIGNIFICANT, MITIGABLE IMPACTS 1) Land Use Impact The Final EIR for the Salt Creek Ranch GDP identified potential incompatibilities with adjacent land uses. Potential conflicts include the proposed development's interface with the EastLake Business Park, the Upper atay water supply reservoir, the ChuIa Vista Greenbelt, the SDG&E power easement, and the atay Water District reclamation facility. Similar potential incompatibilities are identified for the Final SPA Plan Design Alternative. In addition, the provision of affordable housing has been addressed in both the Final EIR for the Salt Creek Ranch GDP and in the Final Supplemental EIR for the SPA Plan. Interface with EastLake Business Park Potential compatibility conflicts could occur from the placement of residential uses adjacent to the EastLake Business Park which borders the project site to the south. Upper atay Water Sup.,pIy Reservoir The proposed project is residential development in proximity to the Upper atay water supply reservoir. Chula Vista Greenbelt The ChuIa Vista General Plan depicts the City's Greenbelt traversing Salt Creek Ranch through Salt Creek Canyon and stream valley. The development's interface with the Greenbelt is important from an open space impact and continuity of use perspective. atay Water District Reclamation Facilities Along the northern edge of the proposed project, the property interfaces with the reclamation facilities. Since future residents would be located in close proximity to the facility's storage tanks and reclamation pond, a potential compatibility issue involves a potential visual impact on adjacent residential uses. -10- Affordable Housing As discussed in the Final EIR for the Salt Creek Ranch SPA Plan, the City of ChuIa Vista is in the process of revising its Housing Element and policies. The City is currently working with the applicant to develop an affordable housing program which will provide low income units as required by the City under the new policy. Prices are projected to begin at $79,000 in 1990 dollars. Although the SPA plan does not fully present an affordable housing program as required by the GDP conditions of approval, the applicant has initiated discussions with lenders, governmental entities and non-profit housing providers. The specific Salt Creek Ranch affordable housing programs will evolve as the viability of funding options are evaluated for feasibility and development plans become more precise. The specific Salt Creek Ranch affordable housing programs will be subject to Planning Commission review and approval concurrent with consideration of the Tentative Subdivision Map. The affordable housing program will be consistent with the principals outlined in the mitigation section of the Final Supplemental EIR. This issue is considered a significant impact until the program is approved. Mitigation Interface with EastLake Business Park A buffer zone has been designed to mitigate potential impacts associated with the compatibility issue with the EastLake Business Park. This proposed buffer zone would: . Include a slope which would vary in height (from 10 to 39 feet) and depth to provide vertical and horizontal separation between uses. . Vary in depth from an average of 50 feet to a minimum of 30 feet along the single-family area. . Vary in depth a minimum of 20 feet along the multi-family area. . Be extensively landscaped with trees and shrubs to effectively screen and separate housing from adjacent industrial uses. . Contain a lO-foot wide meandering pedestrian/bike trail linking the school/park site on the western edge to the Salt Creek Corridor. . Contain open space connections from the single-family and multi-family areas to this trail corridor. Multi-family recreational amenities will be linked to this trail buffer. -11- The applicant will prepare and implement an affirmative fair marketing program (ChuIa Vista Housing Element, Part 2, 1985), including a marketing plan to attract qualified buyers for non-market rate housing. Should it become infeasible, impractical or inappropriate to provide affordable housing as determined by the pending housing element revisions, the applicant and the City shall consider alternative methods of achieving affordable housing opportunities including, but not limited to the fol1owing: . Land Set Aside: An equitable donation of a building site which could be made available to the County Housing Authority or other non-profit entity to construct affordable housing. . Off-Site Proiects: Construction of an affordable housing project at an offsite location, including consideration of renewal, rehabilitation and preservation projects, and the provision of homeless assistance program. . In-Lieu Contributions: In-lieu contributions to be used to provide assistance to other identified affordable housing efforts. The contribution shall be evaluated to ensure its adequacy in relation to achieving assistance opportunities commensurate to the level of the original project requirement. The applicant will actively explore the participation of South County jurisdictions in non-profit housing agencies in the development, ownership and management of affordable housing projects. The applicant will also assist these non-profit efforts to increase their ability to secure additional funding resources to develop quality affordable housing. Findini: AI1 significant land use impacts will be mitigated to below a level of significance by the implementation of the mitigation measures delineated above. 2) Aesthetics Impact The proposed development would significantly alter the landform and visual character of the site. This conclusion applies to both the original project and the Final SPA Plan Design Alternative. See Section 3.2 of the Final Supplemental EIR. -13- Miti!!ation Implementation of the proposed project would result in significant landform impacts to the project site, and visual impacts for both fhe project site and the project vicinity. In order to mitigate adverse impacts, specific design guidelines have been included wifhin fhe SPA Plan. Project development wi1l require fhe implementation of all design guidelines concurrent with the SPA Plan and subject to further review and approval by the Design Review Committee (DRC). The guidelines which are contained within fhe SPA Plan (Section III, Community Design Guidelines) address grading, landscaping, fencing, signing, and scenic highways. Design guidelines are summarized below: . Grading: In addition to incorporation of fhe requirements of the Chula Vista Municipal Code and ofher applicable city policies, graded areas are to be contoured to blend wifh natural landform characteristics and minimize disruption of fhe natural topography. A balance between cut and fill shall be maintained, and all grading and drainage system plans shall be prepared under fhe direction of a licensed civil engineer. Final grading plans shall be reviewed by fhe City of ChuIa Planning Department to determine whether large cut and fill slopes would impact views of open space areas from residences and/or scenic highways, and areas of high sensitivity such as the ridgeline and canyons in Sub-area 3 shall be subject to further review by fhe DRC. . Landscape: Plant materials shall be organized to provide buffering, transition, and slope stabilization between land uses and streets, and between development and open space areas. Manufactured slopes adjacent to habitat enhancement areas shall be landscaped with vegetation consistent with the Habitat Enhancement Plan. Landscaping and irrigation standards shall conform with fhe City of ChuIa Vista Landscaping Manual. . Scenic Hi!!hways: In accordance wifh fhe design guidelines, all homes abutting the scenic highways (East H Street and Hunte Parkway) shall be set back from the right-of-way a variable distance and landscaping shall be intensified to buffer views of buildings. Any long distance views available from the scenic highway shall be protected, and all signs within fhe viewshed of the scenic highway shall be subject to further review. To mitigate the potentially significant visual impacts associated with the Upper Otay Reservoir, the applicant is proposing the following measures: -14- . Implementation of the Land Alteration Standards outlined in the GDP and Chapter 5 of fhe SPA Plan. . Revegetation of visible slope banks wifh native coastal sage scrub. . Use of contour grading techniques as shown on the conceptual grading plan. . Minimization of grading on the eastern portion of fhe site. . Variable rear setbacks for homes as shown in Chapter 5 of the SPA Plan. . Variable side yard separation as shown on the ridge-top layout in Chapter 5 of the SPA Plan. . Retaining natural rock outcroppings as shown in the parks, open spaces, and trails section of fhe SPA Plan. . Installing landscaping as a backdrop to homes. . Naturalize grading edges and tilt rear grading lines as shown on the Ridgeline Grading Guidelines in Chapter 5 of the SPA Plan. . Utilize berms along visible edges as shown on the RidgeIine Grading Guidelines in Chapter 5 of the SPA Plan. To mitigate fhe potential and visual impacts associated wifh fhe EastLake Technology Park, the applicant is proposing the following measures which will mitigate fhese impacts to below a level of significance: . Provide a buffer zone along fhe southern edge of the property which will include a slope along both fhe single- and multi-family areas. The slope will vary in height (from approximately 10 to 39 feet) and width (from a minimum of 20 feet in fhe multi-family area and 30 feet in the single family area, to a maximum of 150 feet at its widest in the single family area). . The buffer shall be extensively landscaped with treeS and shrubs to effectively screen and separate housing from adjacent industrial uses. . The buffer shall contain a 1O-foot wide meandering pedestrian/bike trail linking the school/park site on the western edge to fhe Salt Creek corridor. This trail corridor shall contain open space connections from fhe single-family and multi-family areas, and link multi-family recreational amenities. -15- Along fhe northern and northwestern edge, the proposed project interfaces wifh fhe Gtay Water District reclamation facilities. Since future Salt Creek residents would be located in close proximity to the facilities storage tanks and reclamation pond, a potentially significant visual impact exists. To mitigate the potentially significant visual impact associated wifh the reclamation facilities, the applicant is proposing the fol1owing measures: . A slope will be placed along the northern edge which would vary in height (from daylight at the edge up to 26 feet) and depth (from daylight at the edge up to 50 feet) to obstruct any views into this area. . Utilization of grading techniques to prevent views from most of the homes into fhe reclamation area. . Placement of homes to take advantage of natural off-site topography to the north which prevents views into the reclamation area. . Utilization of landscaping and adequate rear yard setbacks to minimize views into this area from neighborhoods 12 and 13. Residences situated adjacent to fhe SDG&E power easement in Sub-area 3 would experience visual impacts due to existing SDG&E transmission lines. Site planning measures such as proposed grading techniques, landscaping and home orientation would minimize visual impacts from fhe project to the facilities. Finding Implementation of fhe mitigation measures delineated above will reduce fhe project -specific impacts to below a level of significance. (See Section 111.2) 3) Hydroloe:y ImDact The Final SPA Plan Design Alternative would create less impervious surface area fhan the original plan. Either project would increase impervious surface area, resulting in altered drainage courses and increased flow rates downstream. See Final Supplemental EIR, Section 3.3. -16- Miti~ation . For Basin A, development drainage shaH be routed to road crossing points for outlet into the natural channel flow. Structure types to convey stream flows under access roads would be determined prior to Final Map approval. . Within Basin B, there are two Salt Creek crossing points, East H Street and a northern access road. The East H Street crossing shall incorporate a suitable drainage structure which wi1l accommodate the proposed trail system. The type and sizing of this drainage system shall be determined prior to Final Map approval. The northern structure shall be determined prior to Final Map approval. Developed areas would be drained via storm drain systems to outlet points adjacent to Salt Creek. . A low flow pump diversion system wil1 be constructed to transport dry weather flows out of Basin A (Upper Otay Lake Basin) and discharge them into Basin B (Salt Creek Basin). This low flow diversion system wil1 be designed for 137 gpm. . A storm drain system shall be constructed within future Lane Avenue to convey runoff within Basic C to existing facilities constructed by the EastLake I project. The type of sizing of this system would be determined prior to Final Map approval. . Drainage facilities and energy dissipators shall be constructed in accordance with the approved hydraulic analysis and shall be in place and functioning prior to completion of the grading operation. . Development of the subject project must comply with all applicable regulations established by the United States Environmental Protection Agency (EPA) as set forth in the National PoHutant Discharge Elimination System (NPDES) permit requirements for urban runoff and storm water discharge. Findinl!: AH significant impacts wi1l be mitigated to below a level of significance by the implementation of the mitigation measures delineated above. -17- 4) Water Ouality Impacts Potential impacts associated with watershed development in the Otay reservoirs watershed include urban runoff, sewage spi1ls, and sedimentation. See Final Supplemental EIR, Section 3.4. The Final SPA Plan Design Alternative proposes a reduced density residential development. Potential water quality impacts would be reduced, but stil1 potentially significant. Mitigation . The project shall be subject to review and approval by the State Department of Hea1fh Services (DHS). The project shall implement mitigation measures as set by DHS prior to issuance of any grading permit. . Prior to or concurrent with SPA Plan approval, a diversion ditch plan, or other acceptable plan to handle drainage to fhe Otay Drainage Basin, shall be prepared and approved by fhe City of Chula Vista, City of San Diego and DHS. The plan shall analyze fhe possibility of sewage system failures; effects of increased levels of nutrients salts and pesticides from landscaping and irrigation; and effects of petroleum products from surface street runoff. Additional environmental analysis may be required based on the specific drainage ditch or other plans. Design of these plans shall also consider providing additional capacity for concurrent or future development. . The project applicant shall conduct an onsite mitigation monitoring program to establish baseline data for runoff from the project site. This monitoring program wi1l be continued until 400 units in fhe sub-basin have been constructed in the sub-basin. . The project proponent shall submit a erosion control plan prepared by a registered civil engineer and a registered landscape architect in accordance with City of Chula Vista design standards. The plan shall be approved prior to issuance of grading permits and shall include placement of sandbags, temporary sediment basins, and an erosion control maintenance plan. -18- . The project proponent shall submit a storm drain plan prepared by a registered civil engineer in accordance with City of Chula Vista design standards. The plan must be approved prior to the issuance of grading permits and shall include permanent erosion control facilities. . Development of the subject project must comply with all applicable regulations established by the United States Environmental Protection Agency (EP A) as set forth in the National Pollutant Discharge Elimination System (NPDES) permit requirements for urban runoff and storm water discharge. Pindinl! Implementation of the mitigation measures delineated above and changes incorporated into the project will mitigate all project and cumulative water quality impacts to below a level of significance. 5) Biological Resources Impact The habitats, biological resources, and sensitive species occurring onsite have been detailed in Pinal EIR 89-3 for the approved Salt Creek Ranch GDP. The proposed SPA is quite similar to the approved GDP. The SPA limits of grading have been altered so that they extend beyond the GDP limits in some areas. In other areas, however, the SPA limits of grading have been confined further inside the GDP limits. The amount of each habitat that would be impacted by the new grading limits includes an additional 1.5 acres of coastal sage scrub, 0.2 additional acre of riparian habitat, 3.3 acres less of native grassland and 1. 8 acre more of disturbed grassland. The additional areas of impact represent the sum of many small and disjunct areas of impact. Thus the 1. 5 acres of impact to coastal sage scrub would be distributed throughout the site and is not a singular area or the sum of a few areas. Additional SPA impacts to coastal sage scrub are incremental and are not considered significant. The impact to California gnatcatcher is no greater than it would be under the GDP. Thus the SPA would not create any new significant impacts to California gnatcatcher. Although coastal sage scrub would be slightly more impacted overall, a 2.7 acre patch of sage scrub would be newly placed in natural open space. This patch contains a large cactus thicket and a cactus wren nest. Implementation of the SPA would not impact any cactus wren nests on the site, while the GDP would have impacted one thicket and one nest. The SPA would not create any new significant impacts to cactus wren. -19- The additional impact to riparian habitats is 0.2 acre. All wetland impacts require mitigation, due to fhe USFWS and ACOE "no net loss of wetlands" policy. Therefore, impacts to riparian habitat are considered significant. Native grassland onsite would be impacted less than it would have been under the GDP. The increased amount of native grassland retained onsite would allow more suitable habitat for the sensitive plant species fhat may occur there. Species wifh a high potential of occurrence include Orcutt's brodiaea (Brodiaea orcuttii), Otay tarplant (Hemizonia conjugens), and San Diego County needle grass (Stipa diegoensis). While fhe SPA would reduce impacts to native grassland overall, the native grassland habitat onsite should be surveyed as recommended in the original EIR. The SPA would impact an additional 1.8 acres of disturbed grassland habitat. The loss of fhis disturbed habitat is not considered significant. MitilZation To mitigate additional impacts to 0.2 acre of riparian habitat to below the level of significance, creation/enhancement of riparian habitat shall be implemented. At a 2: 1 ratio, 0.4 acre of riparian habitat shall be created or enhanced. This mitigation acreage shall be added to the mitigation acreage for the Salt Creek Ranch development and incorporated into fhe wetland mitigation plan prepared by RECON. Finding Impacts to riparian wetland habitat would be mitigated to below a level of significance through the mitigation measures delineated above. (See Section III. 3) 6) Cultural Resources The potential impacts to cultural resources as a result of implementation of the SPA Plan are identical to those that would occur with implementation of the GDP. These impacts were discussed in detail in Final EIR 89-3. See also Final Supplemental EIR, Section 3.6. Mitigation . Mitigation of impacts to important cultural resources can be achieved through eifher avoidance or by conducting a data recovery program. Avoidance could include project redesign, or indexing the content of a site by excavating a -20- small sample then capping the site with 2 feet of fill and incorporating fhese sites or portions of fhese sites into the Salt Creek Park system (Chula Vista Greenbelt). . If avoidance of important prehistoric archaeological resources cannot be achieved, a data recovery program to mitigate development impacts shall be conducted, including, where necessary, surface collection and mapping of artifacts, a phased data recovery program, and monitoring. This phased approach shall employ a random sample in conjunction with a focused inventory for features (i.e., hearths). The data recovery program shall be in accordance wifh a regional approach for all prehistoric sites wifhin Salt Creek Ranch, Salt Creek I and EastLake III, thereby allowing a comprehensive understanding for these sites. This regional understanding would also be in agreement wifh the Bonita-Miguel Archaeological District wifhin which CA-SDi-4,530/W-643 falls. . The data recovery shall follow the Advisory Council's guidelines as defined within Treatment of Archaeological Properties, A Handbook (ACHP 1980). The treatment plan shall be oriented to address local and regional research questions and clearly identify the methods to be used to address fhe research questions. Research questions to be addressed are listed in ERCE's June 1989 Salt Creek Ranch Cultural Resource Evaluation on file at the City of Chula Vista Planning Department. . To ensure fhat potentially important historic archaeological resources assumed to be present at fhe eight locales listed above are not adversely affected, a program to include monitoring of grading activities with fhe possibility of data recovery is recommended. This program shall provide for excavation, recording and collection of resources if significant features, such as privies or trash deposits, are located during grading. This program shall include analysis of recovered artifacts in relation to an approved research design and a report of findings. . Indirect impacts may occur to historic sites located adjacent and exterior to the project boundary (H-ll, H-1S, H-I6, H-17). Fencing of project boundaries and strict avoidance of offsite impacts in fhese areas should occur. The remaining nine sites (CA-SDi-7,I97A, CA-SDi-7,211, CA-SDi-8,206C, CA-SDi-9, 169, CA-SDi-7,977, CA-SDi-ll,045, CA-SDi-ll,046, CA-SDi-ll,626, and H-9) are identified as not important and, as such, need not be addressed in this document. -21- Finding All significant cultural, historic, and paleontological impacts will be mitigated to below a level of significance by fhe implementation of fhe mitigation measures. 7) Traffic Impact The original proposed project would generate 31,290 daily vehicle trips with 2,777 trips expected during fhe morning peak hour and 2,986 trips expected during the afternoon peak hour. The Final SPA Plan Design Alternative proposes 155 fewer dwel1ing units than fhe original project fhus resulting in reduced vehicular trips. However, fhe cumulative impacts to fhe roadway system would be similar. See Final Supplemental EIR, Section 3.7. Mitigation Scenario IA (with Phase I and Proctor Valley Road Unpaved) . The project applicant will construct East "H" Street through fhe project (Phase I boundaries) to ultimate four-lane major street standards, consistent with the City of ChuIa Vista design criteria. . The project applicant will construct Hunte Parkway to ultimate four-lane major street standards fhrough the project and offsite south to Telegraph Canyon Road, consistent wifh fhe City of ChuIa Vista design criteria. . The project applicant will construct Lane A venue as a Class II collector from East "H" Street to meet existing improvements at its current terminals in the East Lake Business Park, consistent with the City of ChuIa Vista's design criteria. . At fhe discretion of the City Traffic Engineer, the project applicant will install traffic signals or bond for future installation at the following intersections: East "H" Street/Lane Avenue East "H" Street/Hunte Parkway Lane A venue/Telegraph Canyon Road Hunte Parkway/Telegraph Canyon Road -22- . The project applicant wi1l implement transportation demand management strategies, including provisions of transit service and bus stops in order to reduce fhe peak hour demand on the street network. . Reduce the development potential of Phase 1 by 120 dwe1ling units. This reduction will result in an acceptable level of service (LOS D) of the intersection of East "H" Street and Hidden Vista Drive. . The project applicant wi1l construct a two-lane roadway between Salt Creek 1 and Salt Creek Ranch to connect East "H" Street. Scenario 2 (with Phase I, II, and III and State Route 125) . The project applicant wi1l implement all the measures described under Scenario 1 previously. . The project applicant will construct State Route 125 as a four-lane roadway between East "H" Street and State Route 54 with enhanced geometrics at fhe intersections. Finding All significant impacts wi1l be mitigated to below a level of significance by the implementation of fhe mitigation measures delineated above. 8) Noise Impact Traffic-generated and urban noise would result from project implementation. Onsite future noise levels due to cumulative traffic will require on site noise attenuation along various roadways. See Final Supplemental EIR, Section 3.8. Mitigation . The noise impact on fhe residences along East "H" Street shall be mitigated by the placement of a solid wall or a wall/berm combination on the building pads at the top of the slopes adjacent the roadway. The walls must be of solid masonry construction with a material weight of at least 3.5 pounds per square foot which would not allow any air spaces along fheir entire length. -23- . Each noise wall or wall/berm combination shall be placed on the building pads at the top of the slope between the residences and the roadway and shall be 5 feet high. The end of each noise wall must wrap around the building pad enough to block the line of sight from all points in the exterior living space to any portion of the impacting roadway. Figure 3-35 depicts the proposed locations of the noise walls or wall/berm combinations. If the walls or wall/berm combinations are incorporated into the project design, exterior noise levels would be reduced to below a level of significance. . Even with the incorporation of the above mitigation measures, exterior noise level under buiIdout conditions wi1l continue to exceed 60 dBA Ldn on portions of the project site. Therefore, in accordance with the standards set by Title 24, an interior acoustical study wi11 be required for all multi-family units proposed for the site. Possible mitigation measures to reduce interior noise levels below the 45 dBA Ldn interior noise standard may include, but are not restricted to, mechanical ventilation and closed window conditions. Finding Future onsite cumulative noise impacts wi1l be mitigated to below a level of significance by the implementation of the mitigation measures delineated above. 9) Water Impact The project wi1l demand 1,531,531 gpd of potable water and 188,139 gpd of reclaimed water for a total average water demand of 1,719,670 gpd. See Final Supplemental EIR, Section 3.9.1. Mitigation . Prior to approval of final map, the Master Plan of Water for Salt Creek Ranch shall be approved by the City Engineer and OWD. Further, this plan shall be revised to include a discussion of implementation and phasing, and participation in the water allocation program and TSF financing for this project and other projects in the OWD Master Plan service area. . The exact locations for the proposed pump station and 3 mi1lion gallon reservoir to serve the 1296 Zone shall be determined prior to approval of final grading plans. -24- · Prior to issuance of building permits, the project site shaH either be annexed by the OWD into Improvement District No. 22, or a new improvement district shall be established for the project area. In addition, the project developer shaH obtain written verification from OWD at each phase of development that the tract or parcel wi1l be provided adequate water service. · The project proponents shall, if feasible, negotiate an agreement with OWD to commit to use of reclaimed water at the earliest possible date so that OWD can ensure that an adequate supply is available. If such an agreement is pursued, all documentation shall be subject to site-specific environmental analysis, and shall conform to the applicable regulations of the City of Chula Vista, Regional Water Quality Control Board and the State Department of Health. · Water conservation measures for on site landscaping and for maintenance of roadside vegetation shaH be created and implemented by the project proponent, in coordination with the City Public Works Department and in consultation with OWD or other qualified water agency/organization. Conservation measures are recommended by the State Resources Agency Department of Water Resources, and include but are not limited to planting of drought tolerant vegetation and the use of irrigation systems which minimize runoff and evaporation loss (see also following measure). · The foHowing water conservation measures should be provided; implementation shall be approved prior to issuance of certificates of use and occupancy; a) Low-flush toilets (Section 17921.3, Health and Safety code). b) Low-flush showers and faucets (California Administrative Code, Title 24, Par 6, Article 1, TIO-I406P). c) Insulation of hot water lines in water recirculating systems (California Energy Commission). Pindini: All significant impacts associated with water supply and distribution wi1l be mitigated by the implementation of the mitigation measures delineated above. (See Section III. 5) -25- 10) Waste Water Impact The project will generate approximately 788,760 gpd of wastewater. See Final Supplemental EIR, Section 3.9.2. Mitij1ation . Prior to approval of final map, the Master Plan of Sewerage for Salt Creek Ranch shall be approved by the City Engineer. Further, this plan shall be revised to include a discussion of funding and implementation/phasing in relation to this project and other associated project's phasing in the area. . Interim and ultimate capacity in the Telegraph Canyon Interceptor shan be determined prior to approval of final map. . Ultimate capacity of the Salt Creek Interceptor shall be determined prior to approval of final map. . A storm water diversion plan shall be prepared that will protect the Upper and Lower Otay reservoirs from sewage contamination, as discussed in Section 3.4, Water Quality. . The project shall be subject to payment of waste water development fees (to fund trunk sewer and other upgrades) or equivalent proportionate facility financing mechanism identified by the City, when adopted. Payment shall occur prior to issuance of building permits or earlier. Finding An significant impacts associated with waste water will be mitigated by the implementation of the mitigation measures delineated above. 11) Offsite Areas of Impact - Landform/Aesthetics Impact The pad elevation of the proposed reservoir is higher than the elevation of the project site and would be visible from the surrounding area. See Final Supplemental EIR, Section 3.10.2. -26- Mitil:ation . Landscaping shan be planted around the tank to shield views of the tank. . The water tank shall be painted an unobtrusive color. Findin!! An significant impacts associated with offsite landform/aesthetics impacts wil1 be mitigated by the implementation of the mitigation measures delineated above. 12) Offsite Areas of Impact - Cultural Resources Impact Hunte Parkway. Impacts to the Hunte Parkway parcel include the construction of Hunte Parkway and a proposed sewer interceptor line. Both developments are proposed along approximately the same alignment. Impacts relating to the proposed interceptor line are anticipated along a IOO-foot wide pipeline construction corridor and grading and fill impacts related to Hunte Parkway are anticipated to be restricted to a 134-foot wide corridor. Construction of both the proposed interceptor line and Hunte Parkway wil1 affect portions of CA-SDi-I2,037, CA-SDi-I2,038, and CA-SDi-I2,039 and Isolate 1-314. East "H" Street. A lO-inch pipeline and a segment of East "H" Street are proposed for the East "H" Street parce1. Trenching and clearing as necessary is anticipated along the IOO-foot wide pipeline construction corridor proposed along the northern side of this parce1. Impacts related to the construction of East "H" Street are anticipated to be restricted to a 170-foot wide corridor along the existing Proctor Valley Road alignment and include grading and fill operations. Construction of both the lO-inch pipeline and proposed East "H" Street segment wil1 affect portions of site CA-SDi-4,530/W-643, which has been tested and determined to be important pursuant to CEQA criteria. Water Reservoir/Water Line. Impacts to the offsite water reservoir/water line parcel include trenching and grading along a lOO-foot wide corridor and construction of a water-storage facility. Both direct and indirect impacts of equipment staging and access may affect cultural resources CA-SDi-II ,403 Locus F, CA-SDi-ll,403 Locus G, CA-SDi-ll,4l5, CA-SDi-l2,030, CA-SDi-l2,03l, CA-SDi-I2,032, CA-SDi-I2,033, CA-SDi-I2,034, CA-SDi-I2,03S, CA-SDi-12,036, CA-SDi-I2,260, and CA-SDi-I2,261. Locus E of site -27- CA-SDi-11,403 is beyond the potential impact area and wil1 not be effected by project development as it is currently planned. Miti~ation · The California Environmental Quality Act (CEQA) require mitigation of impacts to important cultural resources. Sites CA-SDi-11,403 Locus F, CA-SDI-11,4l5, CA-SDi-I2,03I, CA-SDi-I2,032, CA-SDi-I2,034, and CA-SDi-I2,035 within the water reservoir/water line parcel and CA-SDi-12,038 within the Hunte Parkway parcel were determined to qualify as important cultural resources by testing pursuant to CEQA, and mitigation of impacts to these cultural resources is required. Site CA-SDi-4,530/W-643 within the "H" Street parcel has been previously tested and determined important under CEQA, and mitigation measures are necessary to address impacts to that site. Site CA-SDi-4,530/W-643 also falls within the Bonita-Miguel Archaeological District which requires evaluation under federal criteria. . Sites CA-SDi-12,030, CA-SDi-12,033, CA-SDi-I2,036, CA-SDi-I2,037, and CA-SDi-12,039 and isolates 1-314, SC-I-l, SC-I-2, SC+3, and SC-I-4 were determined to not qualify as important cultural resources, and therefore no additional archaeological work for these resources is necessary. Cultural resources CA-SDi-I2,260, CA-SDi-I2,26I and CA-SDi-II,403 Locus G were not tested or evaluated at this time. Evaluation for determination of importance under CEQA through a cultural resource testing program is necessary at these sites. · Mitigation of impacts to important cultural resources can be achieved through either avoidance or by conducting a data recovery program. A voidance could include capping sites with 2 feet of fin or redesign of project components. Recommended mitigation measures include the following: · If avoidance of archaeological resources cannot be achieved, a data recovery program to mitigate development impacts to important cultural resource sites shall be conducted, including, where necessary, surface collection and mapping of artifacts, a phased data recovery program, and monitoring during facility or other construction. This phased approach shall employ a random sample in conjunction with a focused inventory for features (e.g., hearths). The data recovery program shall be in accordance with a regional approach for all prehistoric sites within Salt Creek Ranch, Salt Creek I and EastLake III, thereby allowing a comprehensive understanding for these sites. -28- This regional program is in agreement with the Bonita-Miguel Archaeological District. . The data recovery program shall foUow the Advisory Council's guidelines as defined within Treatment of Archaeological Properties, A Handbook (ACHP 1980). The treatment plan shall be oriented to address local and regional research questions and clearly identify the methods to be used to address the research questions. Research questions to be should be addressed are provided in ERCE's June 1989 Salt Creek Ranch Cultural Resource Evaluation, on file at the City of Chula Vista Planning Department. Findin!! AU significant impacts associated with offsite cultural resources impacts wi1l be mitigated by the implementation of the mitigation measures delineated above. V. SCOPE OF FINAL SUPPLEMENTAL EIR AND IMPACTS NOT FOUND TO BE SIGNIFICANT The Final Supplemental EIR addresses potential environmental impacts of the proposed Salt Creek Ranch SPA Plan. The proposed project is described in detail in Section 2, Project Description, of the Final Supplemental EIR. The Final Supplemental ErR contains the fuU range of sections required under CEQA for a Supplemental ErR: Introduction, Project Description, Impact Analysis, Alternatives Analysis, Summary of Unavoidable Significant Impacts, References and Consultant Identification. Each of the issue areas/sections listed below were identified by the City of ChuIa Vista as potentially significant environmental impacts requiring an updated analysis and/or new analysis beyond that discussed in Final EIR 89-3 for the Salt Creek Ranch GDP (SCH No. 89092721). The Final Supplemental EIR reviews in sufficient detail these potential impacts associated with implementation of the project, constituting the scope of this Final Supplemental EIR: . Land Use . Landform/Aesthetics . Hydrology . Water Quality . Biological Resources . Cultural Resources . Transportation and Circulation . Noise . Public Services and Utilities (Water and Wastewater) . Offsite Areas of Impact Those issue areas considered not to require further analyses beyond that discussed in Final EIR-89-3 by the City of ChuIa Vista are listed below. . Conversion of Agricultural Lands (addressed in EIR 89-3) . Geology/Soils (addressed in EIR-89-3) . Air Quality (addressed in EIR-89-3) . Fiscal Analysis (addressed in EIR-89-3) . Public Services/Utilities (addressed in EIR-89-3) Police Protection Fire Protection Schools Parks, Recreation and Open Space Gas, Electricity, Energy Public Transit Library Facilities Solid Waste Disposal During the comment period on the Draft Supplemental EIR, a commentator suggested an approximate alternative alignment for access to offsite properties to the north of the Salt Creek Ranch site. The City finds that this alternative is not feasible or rasonabIe for the reasons set forth below: . The issue of access was addressed during the General Development Plan (GDP) environmental review process for the Salt Creek Ranch project. The Final EIR for the GDP was certified in September, 1990. The Chula Vista City Council approved the Salt Creek Ranch GDP and certified the related Final EIR (EIR-89-3) in September, 1990. The administrative record from the GDP environmental review process contains correspondence and other documents relating to access for properties north of the Salt Creek Ranch project site. In addition, the record contains the Salt Creek Ranch GDP, which includes the traffic circulation plan (Figure 36) showing the approved access points, and a slope encroachment analysis (Figure 25) i1Iustrating onsite slope constraints affecting the access points. This slope analysis i1Iustrates that the approved access point avoids encroachment into areas to the north which are located within a 25 percent slope area. The record also contains the Final EIR for the Salt Creek Ranch GDP. The Final EIR shows that onsite biological constraints (primarily coastal sage scrub) eliminated other reasonable or feasible alternate access points. The approved Salt Creek Ranch GDP and related Final EIR also i1Iustrate that alternate access points to the north would now encroach into designated onsite open space areas. The Salt Creek Ranch GDP, the Final EIR and the record from the GDP -30- environmental review process are available for public review at the City's Planning Department located at 276 Fourth Avenue, ChuIa Vista, California. . Based on existing available information for onsite sensitive resources and offsite conditions, the access that is identified in the SPA Plan EIR is consistent with the access analyzed in the Final EIR for the GDP and is considered to be adequate to serve the properties north of the project site. Further analysis of offsite development access will require, among other things, the submission of proposed development plans (none submitted to date), the documentation of offsite constraints and independent environmental review at that time. VI. THE RECORD For the purposes of CEQA and these findings, the record of the Planning Commission and City Council relating to these actions include the following: 1) Advisory Council on Historic Preservation (ACHP). 1980. Treatment of Archaeological Properties: A Handbook. Federal Register 45 FR78808. 2) American Ornithologists' Union. 1983. Checklist of North American Birds. 6th Edition. American Ornithological Union [Washington, D.C.]. 3) Archaeological Planning Collaborative (APe). 1980. An Archaeological Record Search and Field Survey of the Janal Ranch Property San Diego County, California, Report on file at the South Coastal Information Center, San Diego State University. 4) Atwood, J. 1980. The United States distribution of the California black-tailed gnatcatcher. Western Birds 11:65-78. 5) Atwood, J.L. 1988. Speciation and geographic variation in black-tailed gnatcatchers. Ornithological Monograph 42. 72 p. 6) Basmaciyan-Darnell, Inc. 1989. Traffic Study for Salt Creek Ranch, City of Chula Vista. Revised January 22, 1990. 7) Batchelder, Ed. 1991. City of Chula Vista Planning Department. Personal communication, October 15. -31- 8) Bauder, E.T. 1986. San Diego Vernal Pools, recent and projected losses; fheir conditions; and threats to fheir existence 1979-1990. U.S. Fish and Wildlife Service, Office of Endangered Species. 9) Beauchamp, R.M. 1986. A flora of San Diego County. Sweetwater River Press. 241 pp. 10) California Administrative Code, Title 24, Chapter I, Subchapter I, Article 4. 11) California Administrative Code, Title 24, Par 6, Article 1, T20-1406F. 12) California Department of Fish and Game. 1965. California Fish and Wildlife Plan. The Resources Agency, Volume 3(c):908. 13) California Department of Fish and Game. 1985. Designated endangered or rare plants The Resources Agency, June 19. 14) California Department ofHea1th Services (DHS). 1976. Letter addressed to County of San Diego. 15) California, State of. 1988. Title 24, Noise Insulation Standards, December. 16) ChuIa Vista, City of. 1974. Noise Element of the General Plan; June. 17) Chula Vista, City of. 1974. Scenic Highway Element of the Chula Vista General Plan. 18) Chula Vista, City of. 1982. Chula Vista General Plan, EastLake Policy Plan, City Council Resolution No. 10996, September 7. 19) ChuIa Vista, City of. 1982. Housing Element. 20) ChuIa Vista, City of. 1988. Noise Element of General Plan. 21) Chula Vista, City of. 1989. Municipal Code. 22) Chula Vista, City of. 1989. Planning Department, Cultural Resources Testing and Evaluation of fhe Salt Creek Ranch Project, June. 23) ChuIa Vista, City of. I989a. General Plan Update. March. -32- 24) ChuIa Vista, City of. I989b. General Plan Update EIR 88-2. March. 25) ChuIa Vista, City of. 1990. Salt Creek Ranch Annexation/General Development Plan/Pre-Zone Final Environmental Impact Report (ECI/EIR 89-3). August, including the entire administrative record from that environmental review and approval process. 26) Cowardin, L.J., F.C. Golet, and E.T. LaRoe. 1979. Classification of Wetlands and Deepwater Habitats of the United States. U.S. Fish and Wildlife Service, U.S. Department of Interior, December. 27) Davis, McMi1lan and Susan M. Hector. 1989. Cultural Resource Survey and Archaeological Testing of a 20-Acre Portion of the Rancho San Miguel Property, Bonita, California. Ms. on file at the South Coastal Information Center San Diego State University. San Diego, California. 28) Dennis Gallegos, Andrew Pigniolo, and Roxana Phi1lips. 1988. A Cultural Resource Testing and Evaluation for the Salt Creek Ranch Project, Chula Vista, California. Report on file with the City of ChuIa Vista. 29) ERCE Environmental and Energy Services Company. Noise Modeling for EastLake III. 30) ERCE. 1989. Phase 1 Report, Amber Ridge California gnatcatcher study. Prepared for Weingarten, Siegel, Fletcher Group, Inc. 31) ERCE. 1991. Technical Appendix for the California Gnatcatcher Sweetwater River Habitat Conservation Plan. Prepared for San Diego Association of Governments. April 1991. 87 pp. 32) Everett, W.T. 1979. Threatened, declining and sensitive bird species in San Diego County. San Diego Audubon Society, Sketches, June. 33) F&G Regulations (Code No. 6.26 of Chapter 3, Article 1) 34) Federal Highway Administration's Stamina 2.0 Noise Prediction Mode1. 35) Federal Highway Administration. 1978. Highway Traffic Noise Prediction Model (FHWA-RD-77-108), December. -33- 36) Federal Highway Traffic Noise Prediction Model, FHWA-RD-77-108. 37) Freel, Richard. 1976. Letter from Richard Freel (BLM Riverside District Manager) to Russel1 L. Kaldenberg. August 3, 1976. Letter on file with Russel1 Kaldenberg, USDI, BLM, Palm Spring Area Office, Palm Springs, California. 38) GrinneI, 1. and A.H. Miller. 1944. The distribution of the birds of California. Pacific Coast Avifauna 27. 39) Harris, Cyril M. 1979. Handbook of Noise Control. 2nd OOs. McGraw-Hill, Inc. 40) Hol1and, R.F. 1986. Preliminary Descriptions of the Terrestrial Natural Communities of California. Nongame-Heritage Program, California Department of Fish and Game. 41) Jones, J.K., Jr., D.C. Carter, H.H. Genoways, R.S. Hoffman, and D.W. Rice. 1982. Revised checklist of North American mammals north of Mexico. Occasional Papers of the Museum Texas Tech. University 80:1-22. 42) Kuper, T.H. 1977. Reconnaissance of the marine sedimentary rocks of southwestern San Diego County, Plates 1-4; in G.T. Farrand (00.), Geology of southwestern San Diego County and northwestern Baja California. Guidebook, San Diego Association of Geologists. 43) McIntire Group, The. 1990. Preliminary Hydrological Analysis for Salt Creek Ranch. 44) Mestre Greve Associates. 1989. Noise Analysis for Salt Creek 1, March. 45) Munz, P.A. 1974. A flora of southern California. University of California Press, Berkeley. 1086 pp. 46) Oberbauer, T.A. 1979a. Distribution and dynamics of San Diego County grasslands. Unpublished M.A. theses, San Diego State University, San Diego. 47) Otay Water District Central Area Master Update. 1987. -34- 48) Pacific Southwest Biological Services (PSBS). 1981. 49) Pacific Southwest Biological Services (PSBS). 1982. 50) Pacific Southwest Biological Services (PSBS). 1989. Report of a biological assessment of the Rancho San Miguel Property, San Diego County, California. San Miguel Partners, San Diego, California. 56 pp. 51) Rea, A.M. 1986. Cactus Wren. In A.R. Philips (ed.), Known Birds of North Middle American. Part 1. Denver Museum of Natural History. p. 119. 52) RECON. 1987. Home range, nest site, and territory parameters of the black-tailed gnatcatcher population on the Rancho Santa Fe Highlands study area. September. 53) RECON. 1988. Survey of Biological Resources on the Baldwin Property. January. 54) RECON. 1991. Habitat Enhancement Plan for Salt Creek Ranch. Prepared for the Baldwin Company. March. 19 pp. 55) Reinen, R.H. 1978. Notice of exercise of Section 404 jurisdiction over certain streams and wetlands in California. Los Angeles District, Corps of Engineers. July 15. 56) Remsen, V. 1978. The species of special concern list: an annotated list of declining or vulnerable birds in California. Western Field Ornithologist, Museum of Vertebrate Zoology, University of California, Berkeley. 57) Ritz, Frank et al. 1989. Otay Ranch Archaeological Survey: San Ysidro Mountains Parcel, Proctor Valley Parcel, Otay River Parcel. Ms on file at ERC Environmental and Energy Services Company. 58) San Diego Association of Governments (SANDAG). 1985. Final Series 6 Regional Growth Forecasts, 1980-2000. 59) San Diego Association of Governments (SANDAG). 1987. Draft Series 6 Regional Growth Forecasts. -35- 60) San Diego Association of Governments (SANDAG). 1988. Traffic Generators Manual, July. 61) San Diego, County of. 1983. Conservation Element (Part X) of the County General Plan. Planning Department, GPA-80-61. 62) San Diego County Traffic Engineering. 1990. Telephone Conversation with John Puskas and Larry Hurt. December. ADT for Proctor Valley Road west of Melody Road counted in June, 1989. 63) SDHS (San Diego Herpetological Society). 1980. Survey and status of endangered and threatened species of reptiles natively occurring in San Diego County. Prepared for Fish and Wildlife Committee, San Diego Department of Agriculture, 33 pp. 64) Smith, J.P. and R. York. 1984. Inventory of rare and endangered vascular plants of California. California Native Plant Society, Special Publication No.1, 3rd edition. 65) Smith, J.P. and K. Berg. 1988. Inventory of rare and endangered vascular plants of California. California Native Plant Society, Special Publication No.1, 4th edition. 66) Swanson, Clifford. Deputy Public Works Director. City of Chula Vista. Written communication. 1992. 67) Tate, J., Jr. 1986. The Blue List of 1986. American Birds 40:227-236. 68) Tate, J., Jr., and D.J. Tate. 1982. The Blue List for 1982. American Birds 35(1):3-10. 69) U.S. Nuclear Regulatory Commission and U.S. Department of the Interior. 1978. Final Site Environmental Statement, Sundesert Nuclear Plant Units 1 and 2, Report on file with SDG&E, San Diego, California. 70) United States Army Corps of Engineers. 1986. Corps of Engineers wetland delineation manual. Environmental Laboratory, Waterways Experiment Station, Vicksburg, MI. Technical report, pp. 9-86. 71) United States Environmental Protection Agency, Compilation of Air Pollution Emission Factors. AP-42, Supplement 7. -36- 72) United States Fish and Wildlife Service. 1985a. Endangered and threatened wildlife and plants: Review of plant taxa for listing as endangered or threatened species; Notice of review; Federal Register, 50(188):39526-39527, September 27. 73) Wade, Sue A. 1988. Archaeological Survey of Baldwin 1200-Acre Property. Letter report on file at ERC Environmental and Energy Services Company, San Diego, California. 74) WESTEC Services, Inc. 1981. EastLake EIR, Appendix A. Biological survey report, prepared for the City of Chula Vista. 75) WESTEC Services, Inc. 1982. EastLake Final Environmental Impact Report, prepared for the City of Chula Vista, February. 76) WESTEC Services, Inc. 1985. EastLake I Sectional Planning Area (SPA) Plan final Environmental Impact Report, prepared for the City of Chula Vista, January. 77) Wier Biological. 1983. Biological survey report and planning constraints for the Alva-R-4S Ranch, prepared for PRC Engineering, San Diego. 78) Wier, H.A. 1986. Biological survey report of the Singing Hills Specific Plan, McGinty Mountain, San Diego, California. Prepared for McGinty Ranch General Plan partnership, San Diego, California. 79) Willdan Associates. 1991. Traffic Impact Study for Salt Creek Ranch. 80) Wilson Engineering. 1991. Master Plan of Reclaimed Water for Salt Creek Ranch. 81) Wilson Engineering. 1991. Master Plan of Sewerage for Salt Creek Ranch. 82) Wilson Engineering. 1991. Master Plan of Water for Salt Creek Ranch. 83) Wilson Engineering. 1991. Urban Runoff Report for Salt Creek Ranch. 84) Wirth Associates, Inc. 1981. Site Survey and Analysis, Miguel to Mountain Springs Grade (Jade), Archaeological Survey Report, Volume 1. Report prepared by, and on file with Wirth Associates Inc., San Diego, California. -37- Also included in the record are the following studies prepared for the Salt Creek Ranch project: 1) Draft Salt Creek Ranch Specific Planning Area Plan (March 1991). 2) Final Salt Creek Ranch Specific Planning Area Plan (November 1991). 3) East Chula Vista Transportation Phasing Plan. Also included as part of the Planning Commission and City Council record are the following: 1) Final EIR-9I-03, Salt Creek Ranch (February 1992), including all related appendices. 2) Documentary and oral evidence presented to the Planning Commission and/or City Council during public hearings on EIR-9I-03 and the Salt Creek Ranch SPA Plan project. 3) Matters of common knowledge to the Planning Commission and/or City Council, including these and all other formally adopted policies and ordinances: a. The City of Chula Vista General Plan b. The Zoning Ordinance of the City of Chula Vista c. The Municipal Code of the City of Chula Vista -38- SAL T CREEK RANCH DRAFT MITIGATION MONITORING PROGRAM IN ACCORDANCE WITH AB 3180 MARCH 1992 Proposed Insert to page 10, before the heading "Monitoring": To mitigate the potentially significant visual impacts associated with the Upper Otay Reservoir, the applicant is proposing the following measures: . Implementation of the Land Alteration Standards outlined in the GDP and Chapter 5 of the SPA Plan. . Revegetation of visible slope banks with native coastal sage scrub. . Use of contour grading techniques as shown on the conceptual grading plan. . Minimization of grading on the eastern portion of the site. . Variable rear setbacks for homes as shown in Chapter 5 of the SPA Plan. . Variable side yard separation as shown on the ridge-top layout in Chapter 5 of the SPA Plan. . Retaining natural rock outcroppings as shown in the parks, open spaces, and trails section of the SPA Plan. . Installing landscaping as a backdrop to homes. . Naturalize grading edges and tilt rear grading lines as shown on the RidgeIine Grading Guidelines in Chapter 5 of the SPA Plan. . Utilize berms along visible edges as shown on the Ridgeline Grading Guidelines in Chapter 5 of the SPA Plan. To mitigate the potential and visual impacts associated with the EastLake Technology Park, the applicant is proposing the following measures which wi1l mitigate these impacts to below a level of significance: . Provide a buffer zone along the southern edge of the property which wi1l include a slope along both the single- and multi-family areas. The slope wi1l vary in height (from approximately 10 to 39 feet) and width (from a minimum of 20 feet in the multi-family area and 30 feet in the single family area, to a maximum of 150 feet at its widest in the single family area). . The buffer shall be extensively landscaped with trees and shrubs to effectively screen and separate housing from adjacent industrial uses. . The buffer shall contain a 1O-foot wide meandering pedestrian/bike trail linking the school/park site on the western edge to the Salt Creek corridor. This trail corridor shall contain open space connections from the single-family and multi- family areas, and link multi-family recreational amenities. Along the northern and northwestern edge, the proposed project interfaces with the Otay Water District reclamation facilities. Since future Salt Creek residents would be located in close proximity to the facilities storage tanks and reclamation pond, a potentially significant visual impact exists. To mitigate the potentially significant visual impact associated with the reclamation facilities, the applicant is proposing the following measures: . A slope will be placed along the northern edge which would vary in height (from daylight at the edge up to 26 feet) and depth (from daylight at the edge up to 50 feet) to obstruct any views into this area. . Utilization of grading techniques to prevent views from most of the homes into the reclamation area. . Placement of homes to take advantage of natural off-site topography to the north which prevents views into the reclamation area. . Utilization of landscaping and adequate rear yard setbacks to minimize views into this area from neighborhoods 12 and 13. Residences situated adjacent to the SDG&E power easement in Sub-area 3 would experience visual impacts due to existing SDG&E transmission lines. Site planning measures such as proposed grading techniques, landscaping and home orientation would minimize visual impacts from the project to the facilities. MITIGATION MONITORING PROGRAM This mitigation monitoring program was prepared for the City of Chula Vista for the Salt Creek Ranch Specific Planning Area (SPA) Plan project to comply with AB 3180, which requires public agencies to adopt such programs to ensure effective implementation of mitigation measures. This monitoring program is dynamic in that it wi1l undergo changes as additional mitigation measures are identified and additional conditions of approval are placed on the project throughout the project approval process. The Salt Creek Ranch Sectional Planning Area (SPA) Plan EIR is supplemental to the Salt Creek Ranch Annexation/General Development Plan Pre-Zone EIR (EIR 89-3, certified in September 1990). A mitigation monitoring program was also prepared for EIR 89-3, and measures that have not yet been implemented have been incorporated into this updated mitigation monitoring program. This monitoring program wi1l serve a dual purpose of verifying completion of the mitigation measures for the proposed project and generating information on the effectiveness of the mitigation measures to guide future decisions. The program includes the following: . Monitoring team qualifications . Specific monitoring activities . Reporting system . Criteria for evaluating the success of the mitigation measures The Salt Creek Ranch SPA Plan project includes approximately 1200 acres ofland in the southern foothills of San Miguel Mountain, north of EastLake Technology Park and northwest of Upper Otay Lake currently under the jurisdiction of the County of San Diego. The project site is located in the northern portion of the 37 square mile Eastern Territories as defined by the City of ChuIa Vista. All but 240 acres in the extreme northeastern corner of the project site are located within the City of Chula Vista's adopted Sphere of Influence. Elevations on the project site range from approximately 550 feet above mean sea level (AMSL) in the western portion of the site to over 1100 feet AMSL in the northern portion of the property. 1 The principal components of the Salt Creek Ranch SPA Plan include 2,662 residential units, 380 acres of parks/open space, 31 acres of public facilities including two schools, a fire station and a community purpose facility, and 36 acres of major roads on approximately 1,197 acres. These project components are discussed in detail in the ErR text. The supplemental ElR environmental analysis, incorporated herein as reference, focused on 10 issues determined to be potentially significant by the City of Chula Vista. The environmental analysis concluded that for all of the environmental issues discussed, some of the significant and potentially significant impacts could be avoided or reduced through implementation of recommended mitigation measures. The 10 issue areas are land use; landform/aesthetics; hydrology; water quality; biological resources; cultural resources; transportation and circulation; noise; public services and utilities; and offsite areas of impact. Cumulatively adverse impacts were identified for landform/alteration and cumulatively significant, unmitigable impacts were identified for water. With respect to the offsite areas of impact, cumulatively significant, partially mitigable impacts were identified for biology, specifically coastal sage scrub. Those issue areas considered not to require further analyses beyond that discussed in EIR 89-3 include: conversion of agricultural land; geology/soils; air quality; fiscal; public services including police protection, fire protection, schools, parks, gas and electricity; public transit, library facilities and solid waste disposal; however, applicable mitigation measures which require implementation during construction of the project have been included in this program. AB 3180 requires monitoring of only those impacts identified as significant or potentially significant; the monitoring program for the Salt Creek Ranch project therefore addresses the impacts associated with the issue areas identified above. Miti~ation Monitorin!: Team A monitoring team should be identified once the mitigation measures have been adopted as conditions of approval by the Chula Vista City Council. Managing the team would be the responsibility of the Mitigation Compliance Coordinator (MCC). The monitoring activities would be accomplished by the Environmental Monitors (EMs), Environmental Specialists 2 CESs), and the MCC. While specific qualifications should be determined by the City of Chula Vista, the monitoring team should possess the fo1lowing capabilities: . Interpersonal, decision-making, and management ski1ls with demonstrated experience in working under trying field circumstances; . Knowledge of and appreciation for the general environmental attributes and special features found in the project area; . Knowledge of the types of environmental impacts associated with construction of cost-effective mitigation options; and . Excellent communication ski1ls. The responsibilities of the MCC throughout the monitoring effort include the following: . Overall implementation and management of the monitoring program; . Quality control of the site-development monitoring team; . Administration and preparation of daily logs, status reports, compliance reports and the final construction monitoring report; . Liaison between the City of Chula Vista, the Salt Creek Ranch developer, and the applicant's contractors; . Monitoring of onsite, day-to-day construction activities, including the direction of EMs and ESs in the understanding of a1l permit conditions, site-specific project requirements, construction schedules and environmental quality control effort; . Ensure contractor knowledge of and compliance with all appropriate permit conditions; . Review of a1l construction impact mitigations and, if need be, propose additional mitigation; . Have the authority to require correction of activities observed that violate project environmental conditions or that represent unsafe or dangerous conditions; . Maintain prompt and regular communication with the onsite EMs and ESs, and personnel responsible for contractor performance and permit compliance. The primary role of the Environmental Monitors is to serve as an extension of the MCC in performing the quality control functions at the construction sites. Their responsibilities and functions are to: 3 a) Maintain a working knowledge of the Salt Creek Ranch permit conditions, contract documents, construction schedules and progress and any special mitigation requirements for his or her assigned construction area; b) Assist the MCC and Salt Creek Ranch construction contractors in coordinating with City of Chula Vista compliance activities; c) Observe construction activities for compliance with the City of ChuJa Vista permit conditions; and d) Provide frequent verbal briefings to the MCC and construction personnel, and assist the MCC as necessary in preparing status reports. The primary role of the Environmental Specialists is to provide expertise when environmentally sensitive issues occur throughout the development phases of project implementation and to provide direction for mitigation. Prol!Tam Procedural Guidelines Prior to any construction activities, meetings should take place between all the parties involved to initiate the monitoring program and establish the responsibility and authority of the participants. Mitigation measures which need to be defined in greater detail wil1 be addressed prior to any project plan approvals in follow-up meetings designed to discuss specific monitoring effects. An effective reporting system must be established prior to any monitoring efforts. All parties involved must have a clear understanding of the mitigation measures as adopted and these mitigations must be distributed to the participants of the monitoring effort. Those that would have a complete list of all the mitigation measures adopted by the City of Chula Vista would include the City of ChuIa Vista, the Salt Creek Ranch developer, the MCC and the construction crew supervisor. The MCC would distribute to each Environmental Specialist and Environmental Monitor a specific list of mitigation measures that pertain to his or her monitoring tasks and the appropriate time frame that these mitigations are anticipated to be implemented. In addition to the list of mitigations, the monitors wi11 have mitigation monitoring report (MMR) forms with each mitigation written out on the top of the form. Below the stated mitigation measure, the form wil1 have a series of questions addressing 4 the effectiveness of the mitigation measure. The monitors shall complete the MMR and file it with the MCC fo1Iowing their monitoring activity. The MCC wiI1 then include the conclusions of the MMR into an interim and final comprehensive construction report to be submitted to the City ofChuIa Vista. This report wiI1 describe the major accomplishments of the monitoring program, summarize problems encountered in achieving the goals of the program, evaluate solutions developed to overcome problems and provide a list of recommendations for future monitoring programs. In addition and if appropriate, each EM, and/or ES wiI1 be required to fi1I out and submit a daily log report to the MCC. The daily log report wiI1 be used to record and account for the monitoring activities of the monitor. Weekly/monthly status reports, as detennined appropriate, wiI1 be generated from the daily logs and compliance reports and will include supplemental material (i.e., memoranda, telephone logs, letters). This type of feedback is essential for the City of Chula Vista to confonn the implementation and effectiveness of the mitigation measures imposed on the project. Actions in Case of Non-compliance There are generally three separate categories of non-compliance associated with the adopted conditions of approval: . Non-compliance requiring an immediate halt to a specific task or piece of equipment. . Infraction that initiates an immediate corrective action (no work or task delay). . Infraction that does not warrant immediate corrective action and results in no work or task delay. In a1I three cases, the MCC would notify the Salt Creek Ranch contractor and the City of Chula Vista, and an MMR would be filed with the MCC on a daily basis. There are a number of options the City of Chula Vista may use to enforce this program should non-compliance continue. Some methods commonly used by other lead agencies include "stop work" orders; fines and penalties (civil); restitution; pennit revocations; citations; and injunctions. It is essential that all parties involved in the program understand the authority and responsibility of the onsite monitors. Decisions regarding actions in case of non-compliance are the responsibility of the City of Chula Vista. 5 The following text includes a summary of the project impacts, and a list of all the associated mitigation measures. The monitoring efforts necessary to ensure that the mitigation measures are properly implemented are incorporated into the measures. All the mitigation measures identified in the EIR are anticipated to be translated into conditions of project approva1. In addition, once the project has been approved and prior to its implementation, the mitigation measures shall be further detailed. SUMMARY OF PROJECT IMPACTS AND MITIGATION MEASURES The following text includes a summary of the project impacts, a list of all the associated mitigation measures and the monitoring efforts necessary to ensure that the measures are properly implemented. All the mitigation measures identified in the EIR are recommended to be translated into conditions of project approval and are stated herein in language appropriate for such conditions. In addition, once the Salt Creek Ranch project has been approved and during various stages of implementation, the mitigation measures shall be further detailed by the designated monitors, City of ChuJa Vista, and the applicant. Land Use SummarY of Imnacts Potentially significant land use impacts involve compatibility and potential health impacts relative to use of the SDG&E easement as a trail, and the project's inconsistency with the General Plan with respect to the provision of affordable housing. Miti!!ation Measures . The potential land use compatibility impacts relative to use of the SDG&E easement as a trail shall be mitigated by coordination with SDG&E during all phases of future planning. The applicant shaH obtain a written agreement with SDG&E to gain pennission to use the easements. The agreement shall discuss relevant issues including pennissibIe uses, maintenance, and liability. This agreement shall be obtained prior to tentative map approval. . To mitigate potential health impacts associated with the proximity of residential and trail uses to the high voltage transmission line, the applicant shaH puH 6 houses back away from the easement by a conservative distance (no standards are available) and provide buyers of homes adjacent to the easement with a white paper informing them of the current controversy concerning electromagnetic fields, the applicant should also either move the proposed trail away from the easement or post signs at regular intervals in both English and Spanish alerting trail users of the potential risks. . With respect to the potential impacts associated with provision of affordable housing, the project applicant's affordable housing program shall be subject to review and approval by the Planning Commission concurrent with SPA plan approval. The program shall be consistent with the following principles: As determined by the 1991 Housing Element revisions, applicant will continue to explore various methods to devote ten percent (10%) of the Salt Creek Ranch units to affordable housing. As provided by the Housing Element, the City of Chula Vista shall continue to assist the applicant to fulfill the Housing Element affordable housing policy through the following actions: Seek State and Federal subsidies for moderate and low income housing. (ChuJa Vista Housing Element, Part 2, page 24, 1985). Consider the use of density bonuses consistent with State law. (Chula Vista Housing Element, Part 2, page 24, 1985). Consider exploration of experimental planning, design and development techniques and standards to reduce the cost of providing affordable housing. (Chula Vista Housing Element, Part 2, 1985). The applicant will prepare and implement an affirmative fair marketing program (Chula Vista Housing Element, Part 2, 1985), including a marketing plan to attract qualified buyers for non-market rate housing. 7 Should it become infeasible, impractical or inappropriate to provide affordable housing as determined by the pending Housing Element revisions, the applicant and the City shall consider alternative methods of achieving affordable housing opportunities including, but not limited to the following: Land Set Aside: An equitable donation of a building site which could be made available to the County Housing Authority or other non-profit entity to construct affordable housing. Off-Site Proiects: Construction of an affordable housing project at an off- site location, including consideration of renewal, rehabilitation and preservation projects, and the provision of homeless assistance program. In-Lieu Contributions: In-lieu contributions to be used to provide assistance to other identified affordable housing efforts. The contribution shall be evaluated to ensure its adequacy in relation to achieving assistance opportunities commensurate to the level of the original project requirement The applicant wi11 actively explore the participation of. South County jurisdictions in non-profit housing agencies in the development, ownership and management of affordable housing projects. The applicant wi1l also assist these non-profit efforts to increase their ability to secure additional funding resources to develop quality affordable housing. Monitorin~ Mitigation monitoring of the above measures shall occur by appropriate City review and approval as dictated in each measure (i.e., City Planning review and acceptance prior to tentative map approval). The applicant shall provide a copy of the written agreement from SDG&E to the City Planning Department prior to tentative map approva1. The applicant's affordable housing program shaH be subject to review and approval by the Planning Commission as a condition of project approval. 8 Landform! Aesthetics SummarY of Impacts Development of Salt Creek Ranch wi1l permanently alter the existing landform, rural character, and visual quality of the project site. Potentially significant visual impacts anticipated with the development of Salt Creek Ranch include impacts to residents to the south and southwest of the project site, impacts to Chula Vista Greenbelt users including the Upper Otay Reservoir, impacts to scenic highway users, and offsite visual impacts associated with EastLake Technology Park, the Otay Water District reclamation facilities, and the Upper Otay Reservoir. Mitie:ation Measures Project development will require the implementation of all design guidelines concurrent with the SPA Plan and subject to further review and approval by the Design Review Committee (DRC). The guidelines which are contained within the SPA Plan are summarized below: . Gradin&: In addition to incorporation of the requirements of the ChuJa Vista Municipal Code and other applicable city policies, graded areas are to be contoured to blend with natural landform characteristics and minimize disruption of the natural topography. A balance between cut and fin shall be maintained, and all grading and drainage system plans shan be prepared under the direction of a licensed civil engineer. Final grading plans shall be reviewed by the City of ChuIa Vista Planning Department to determine whether large cut and fin slopes would impact views of open space areas from residences and/or scenic highways, and areas of high sensitivity such as the ridgeline and canyons in Sub-area 3 shall be subject to further review by the DRC. . Landscape: Plant materials shall be organized to provide buffering, transition, and slope stabilization between land uses and streets, and between development and open space areas. Manufactured slopes adjacent to habitat enhancement areas shan be landscaped with vegetation consistent with the Habitat Enhancement Plan. Landscaping and irrigation standards shall conform with 9 the City of Chula Vista Landscaping Manual, subject to further review and approval by the DRC. . Scenic Hi ~hways: In accordance with the design guidelines, all homes abutting the scenic highways (East H Street and Hunte Parkway) shall be set back from the right-of-way a variable distance and landscaping sha1l be intensified to buffer views of buildings. Any long distance views available from the scenic highway shall be protected, and a1l signs within the viewshed of the scenic highway shall be subject to further review by the DRC. Monitorin~ The City of Chula Vista Design Review Committee wi11 review, approve, and monitor all project design guidelines, including grading, landscaping, fencing, signing, and scenic highway plans during all phases of development. Geology/Soils SummarY of Impacts Geotechnical constraints to development onsite include difficulty in rock excavation; soil and topsoil removal; and slope instability. Seismic ground acceleration potential exists, typical of the area. Miti~ation Measures The fo1lowing measure is in reference to detailed recommendations from the GeoSoiIs February 1988 and August 1988 reports. The reports are on file at the City Planning and Engineering Departments. . Conclusions and recommendations of the February 1988 and August 1988 GeoSoils reports, pages 23 through 42, and 24 through 39, respectively, shall be adhered to in accordance with City procedures, subject to approval of the City Engineer prior to any tentative map approvals. Recommendations therein cover the fo1lowing topics, actions and potential impacts: ripping, soil removals, slope stability/grading, erosion control, sub-surface water control, 10 earthwork grading and balancing. soil expansion, slope design, grading guidelines, foundation recommendations, retaining waH design, graded slope maintenance and planting, and procedures for grading plan review. Monitorin~ Implementation of the above geotechnical measure sha11 be verified by City review of future tentative maps, which are subject to City Engineer approva1. Subsequent geotechnical work shaH delineate specific grading and similar onsite monitoring activities to be conducted during project grading and construction by a qualified geologist. Hydrology SummaI)' of Impacts The increase in impervious surface as a result of the proposed project would increase runoff flow rates downstream. Miti!!ation Measures To ensure that there are no hydrologic impacts, the foHowing measures shaH be implemented: . For Basin A, development drainage shaH be routed to road crossing points for outlet into the natural channel flow. Structure types to convey stream flows under access roads would be determined prior to Final Map approval. . Within Basin B, there are two Salt Creek crossing points, East H Street and a northern access road. The East H Street crossing shaH incorporate a suitable drainage structure which wiU accommodate the proposed trail system. The type and sizing of this drainage system shaH be determined prior to Final Map approva1. The northern structure shaH be determined prior to Final Map approval. Developed areas would be drained via storm drain systems to outlet points adjacent to Salt Creek. 11 Monitorine- . A low flow pump diversion system will be constructed to transport dry weather flows out of Basin A (Upper Otay Lake Basin) and discharge them into Basin B (Salt Creek Basin). This low flow diversion system will be designed for 137 gpm. . A stonn drain system shaH be constructed within future Lane A venue to convey runoff within Basic C to existing facilities constructed by the EastLake I project. The type of sizing of this system would be detennined prior to Final Map approva1. . Drainage facilities and energy dissipators shan be constructed in accordance with the approved hydraulic analysis and shan be in place and functioning prior to completion of the grading operation. . Development of the subject project must comply with an applicable regulations established by the United States Environmental Protection Agency (EP A) as set forth in the National PoHutant Discharge Elimination System (NPDES) pennit requirements for urban runoff and stonnwater discharge. Implementation of the above measures shall be guaranteed by City review of the required analysis and drainage plans, which are subject to the City Engineer's and City Landscape Architect's approval prior to tentative map submittal acceptance. The City will ensure confonnance with all applicable City flood control, Otay Water District and State Regional Water Quality Control Board regulations prior to issuance of grading pennits. Detailed monitoring (field) measures for the construction period shan be delineated at the subdivision leve1. Water Quality SummarY of Impacts Project development would create potential water quality impacts to downstream areas and the adjacent Upper and Lower Otay Reservoir. 12 Miti!!ation Measures . The project shaH be subject to review and approval by the State Department of Health Services (DHS). The project shall implement mitigation measures as set by DHS prior to issuance of any grading permit. . Prior to or concurrent with Final Map approval, a diversion ditch plan, or other acceptable plan to handle drainage to the Gtay Drainage Basin, sha11 be prepared and approved by the City of Chula Vista and DHS. The plan shall analyze the possibility of sewage system failures; effects of increased levels of nutrients salts and pesticides from landscaping and irrigation; and effects of petroleum products from surface street runoff. Additional environmental analysis may be required based on the specific drainage ditch or other plans. Design of these plans shall also consider providing additional capacity for concurrent or future development. . The project applicant shall conduct an onsite mitigation monitoring program to establish baseline data for runoff from the project site. This monitoring program wil1 be continued until 400 units in the sub-basin have been constructed in the sub-basin. . The project proponent shan submit a erosion control plan prepared by a registered civil engineer and a registered landscape architect in accordance with City of Chula Vista design standards. The plan shall be approved prior to issuance of grading permits and shan include placement of sandbags, temporary sediment basins, and an erosion control maintenance plan. . The project proponent shall submit a storm drain plan prepared by a registered civil engineer in accordance with City of Chula Vista design standards. The plan must be approved prior to the issuance of grading permits and shall include permanent erosion control facilities. . Development of the subject project must comply with all applicable regulations established by the United States Environmental Protection Agency (EPA) as set forth in the National PoHutant Discharge Elimination System (NPDES) permit requirements for urban runoff and storm water discharge. 13 Monitorin~ Mitigation monitoring of the above measures shaH occur by appropriate City staff review and approva1. Specific, onsite field mitigation monitoring requirements and activities shaH be established prior to any onsite grading pennits or tentative map approvals. Biological Resources SummarY of Imoacts Project development wi1l significantly and directly impact riparian wetlands, native grassland and coastal sage scrub habitat, and the California gnatcatcher and cactus wren, both sensitive species. Construction practices and long-tenn urban activities also present secondary threats to adjacent and/or sensitive non-developed areas. Miti~ation Measures . The project applicant shall comply with the measures outlined in the Habitat Enhancement Plan prepared for the Salt Creek Ranch project during all stages of development. . A spring (May-June) survey of the native grassland habitat onsite (Subarea 3) shaH be conducted to determine the presence/absence and abundance of sensitive plant species that could be expected to occur in this habitat prior to approval of grading plans. The sensitivity of the loss of native grassland habitat shall be detennined after the results of this survey are provided to City staff. . The developer shall agree to participate in a regional multi-species coastal sage scrub conservation plan. If, prior to approval of the grading plan for areas lOa, JOb, and 11 (which are identified as the three easternmost "L" areas on Figure R-l of the Final EIR), an acceptable off-site regional wildlife corridor linking San Miguel Mountain with the Upper Otay Reservoir has not been adopted as part of the conservation plan, then development of the 17 acre R-L development area in the eastem portion of the property shall not occur and a reconfiguration of the northeastern R-L area to provide a wider open space area for a regional wildlife corridor shaH be implemented. The width of the 14 open space area shall be sufficient to ensure long-term viability of the wildlife corridor. This condition shall also be applied to conditions of the Tentative Subdivision Map. . Selective grading shall be required and enforced, i.e., only areas immediately subject to development should be graded. . Grading shan be prohibited during the rainy season (November through March). . Erosion prevention measures such as fences, hay bales, and/or detention basins shall be onsite during development and in place prior to construction. . Manufactured slopes and disturbed grassland in open space areas shan be revegetated with native scrub species found in the area. Revegetation of these areas would have me benefits of potentially providing habitat for the California black-tailed gnatcatcher, increasing the quality of the riparian buffer in selected areas, and reducing me probability of nonnative landscaping materials invading natural habitats. Species suitable for this revegetation include the following: Artemisia californica Eriogonum fasciculatwn Lotus scoparius Salvia mellifera Salvia apiaoo Haplopappus venetus Eschscholzia californica Lupinus spp. California Sagebrush Flat-topped Buckwheat Deerweed Black Sage White Sage Goldenbush California Poppy Lupine . The coastal sage scrub revegetation areas shan be effectively hydroseeded, followed by a tackified straw mulch. Materials and seed mixes may be changed only with me approval of the project bioIogist/horticulturist. . This habitat shall be irrigated as needed for the first year to accelerate establishment and coverage. The hydro seeding shall be completed in the summer, if possible, so as to establish cover prior to the rainy season. A 15 number of annual species are included in the hydroseed mixture (California poppy and lupines) to provide color to the slopes. The species should reseed themselves yearly. General Recommendations Implementation of the following recommendations wil1 buffer and protect sensitive wetland and upland habitats and the wildlife therein, and prevent further degradation of the habitat during and after the construction process. Construction Practices: Additional loss of habitat could occur from the use of heavy equipment in wetland areas, on- and offsite. Nonsensitive construction practices resulting in additional impacts to wetland vegetation would increase the total wetland impact acreage, and, ultimately, the amount of mitigation required. Impacts to wetland vegetation adjacent to the grading areas would be reduced by adherence to certain construction practices, as outlined below. . Heavy equipment and construction activities shall be restricted to the grading areas to the greatest degree possible in order to reduce direct impacts to wetland habitat. Construction of cut and fin slopes, and equipment used for this construction, wi1l be kept within the limits of grading. Prohibited activities in the wetland habitat include staging areas, equipment access, and disposal or temporary placement of excess fil1. Construction limits and wetland habitat shall be flagged by a qualified biologist. Construction activities shall be monitored by an onsite inspector to ensure that grading activities do not affect additional acreage. Any unauthorized impacts cause by construction operations would require that the contractor replace all habitat to its original condition, with wetland habitat potentially being restored at greater that a 1: 1 ratio. . Fueling of equipment shall not occur in any portion of the site near the intermittent stream. . Areas designated as natural open space shall not be grubbed, cleared, or graded, but shall be left in their natural state. 16 . To ensure that contractors are fuUy aware of specific restrictions of the project, such as staging areas, limits of fiU, no vehicle zones, and other appropriate regulations, information shaU be clearly shown on the construction plans. Contractors shaU be fuUy aware of the sensitivities and restrictions prior to bidding. Open Space: The primary means of mitigating significant impacts to biological resources is the preservation of a system of open space which encompasses the most valuable habitat or sensitive species onsite. Designation of open space is an initial step in preservation of the sensitive resources therein. The integrity of open space must also be preserved through adherence to responsible construction practices, as outlined above, and the exclusion of certain post-construction activities. The following measures are provided to minimize the effects of the development in natural open space areas subsequent to construction activities: . In the event that a fire or fueIbreak is deemed necessary, plant species used in this area shaU be noninvasive, so as to reduce impacts to remaining native vegetation. Suitable species from a biological standpoint would be low growing, moderately fire-retardant, native species such as prostrate coyote bush (Baccharis pilularis var. pilularis). . No clearing of brush shall be allowed outside the fire or fuelbreak, and no fuelbreak clearing will be allowed in sensitive habitat areas. In general, the limits of the fueIbreak will be measured from the building pads. The width of the fuelbreak may be reduced by the use of low-growing, fire-retardant species (see above measure). . Plants in riparian and/or natural areas within the project's boundaries shaU not be trimmed or cleared for aesthetic purposes. . Revegetation of cut slopes external and/or adjacent to natural open space shall be accomplished with native plant species which presently occur onsite or are typical for the area. Suitable species include California sagebrush (Artemisia californica), flat-top buckwheat (Eriogonumfasciculatum ssp.fasciculatum), black sage (Salvia mellifera), and San Diego sunflower (Viguiera laciniata). If 17 this area is hydro seeded, measures shall be taken to ensure the exclusion of nonnative, weedy species from the mixture. . Fencing shall be installed as feasible and acceptable to the City around the natural open space area to prevent adverse impacts to biological resources from domestic pets and human activity. An alternative would be the planting of barrier plant species that would discourage pedestrian activity into open space areas. Nonnative species would not be acceptable as barrier plantings within open space areas. No active uses shall be planned in the open space easements, including building structures or construction of trails through this area. . Landscaping around buildings shaH utilize noninvasive exotic species or preferably, native plant species found in the area. Species present onsite, such as desert elderberry (Sambucus mexicana) and California buckwheat, would be suitable for planting. . The City of Chula Vista shall assure the long-term conservation of remaining native habitat onsite (wetlands and uplands) by dedicating these areas as part of a natural open space easement. The City shall place an open space easement in this acreage which would eliminate future building activity and, in effect, set this area aside for the preservation of wildlife. Additional trails or recreational facilities which would promote pedestrian activity in open space areas at the expense of wildlife shall not be constructed. Monitorine: Implementation of the above measures shaH be verified by City review and approval of the tentative and [mal maps, habitat enhancement plan, specific mitigation plan, landscape plan, and construction plans and by monitoring by the City's environmental consultant. The native grassland spring survey shall be completed by the applicant's biological consultant prior to grading plan approval. Detailed field monitoring measures for the construction period shall be delineated at the subdivision level and shall be performed by the City's environmental consultant. 18 Cultural Resources Summary of Impacts Development of Salt Creek Ranch will directly impact 16 of the 18 important archaeological and historical sites within the project area. Portions of six of those sites, and one additional site are also at risk of indirect impacts due to project development. The site also possesses a high potential for the existence of significant paleontological resources. Miti!!ation Measures . Mitigation of impacts for important cultural resources will be achieved through either avoidance or by a data recovery program. A voidance could include capping sites with 2 feet of fill and incorporating them into the Salt Creek Park System (ChuIa Vista Greenbelt). . If avoidance of important prehistoric archaeological resources cannot be achieved, a data recovery program to mitigate development impacts shall be conducted, including, where necessary, surface collection and mapping of artifacts, a phased data recovery program, and monitoring. This phased approach shall employ a random sample in conjunction with a focused inventory fOf features (Le., hearths). The data recovery program shall be in accordance with a regional approach for all prehistoric sites within Salt Creek Ranch, Salt Creek I and EastLake III, thereby a110wing a comprehensive understanding for these sites. This regional understanding would also be in agreement with the Bonita-Miguel Archaeological District within which CA- SDi-4,530/W-643 falls. . The data recovery shall follow the Advisory Council's guidelines as defined within Treatment of Archaeological Properties, A Handbook (ACHP 1980). The treatment plan sha11 be oriented to address local and regional research questions and clearly identify the methods to be used to address the research questions. Research questions to be addressed are listed in ERCE's June 1989 Salt Creek Ranch Cultural Resource Evaluation on file at the City of ChuIa Vista Planning Department. 19 . To ensure that potentially important historic archaeological resources assumed to be present at the eight locales listed above are not adversely affected, a program to include monitoring of grading activities with the possibility of data recovery is recommended. This program shall provide for excavation, recording and collection of resources if significant features, such as privies or trash deposits, are located during grading. This program shall include analysis of recovered artifacts in relation to an approved research design and a report of findings. . Indirect impacts may occur to four historic sites located adjacent and exterior to the project boundary (H-ll, H-I5, H-I6, H-I7). Fencing of project boundaries and strict avoidance of off-site impacts in these areas shall occur. . Prior to issuance of a mass-grading permit the developer shall present a letter to the City of Chula Vista indicating that a qualified paleontologist has been retained to carry out resource mitigation. (A qualified paleontologist is defined as an individual with an MS or PhD in paleontology or geology who is familiar with paleontological procedures and techniques. . A qualified paleontologist and archaeologist shall be at the pre-grade meeting to consult with the grading and excavation contractors. . A paleontological monitor shall be onsite at all times during the original cutting or previously undisturbed sediments of the Otay Formation to inspect cuts for contained fossils (the Otay Formation occurs generally above 680 feet elevation). The Sweetwater Formation shall be monitored on a half-time basis. Periodic inspections of cuts involving the Santiago Peak Volcanics shall be conducted in accordance with recommendations of the qualified paleontologist. (A paleontological monitor is defined as an individual who has experience in the collection and salvage of fossil materials. The paleontological monitor should work under the direction of a qualified paleontologist.) . In the event that well-preserved fossils are discovered, the paleontologist (or paleontological monitor) shall be allowed to temporarily direct, divert, or halt grading to allow recovery of fossil remains in a timely manner. Because of the 20 potential for the recovering of smal1 fossil remains such as isolated mammal teeth, it may be necessary to set up a screen-washing operation on the site. . Fossil remains col1ected during any salvage program shal1 be cleaned, sorted, and cataloged and then with the owner's permission, deposited in a scientific institution with paleontological col1ections such as the San Diego Natural History Museum. Monitorin~ A qualified archaeologist and a qualified paleontologist shall be retained onsite to monitor and/or perform the mitigation measures outlined above. The developer shall present a letter to the City of ChuJa Vista as verification of the above prior to issuance of a grading permit. Transportation and Circulation SummarY of ImDacts The Salt Creek Ranch project will generate approximately 31,290 new daily vehicle trips with 2,777 trips expected during the morning peak hour and 2,986 trips expected during the afternoon peak hour. Miti!!ation Measures Improvements necessary as a result of Salt Creek Ranch project implementation include: Scenario 1 (with Phase I and Proctor Vallev Road Unpaved) . The project applicant will construct East "H" Street through the project to ultimate four-lane major street standards, consistent with the City of Chula Vista design criteria. . The project applicant wi1l construct Hunte Parkway to ultimate four-lane major street standards through the project and offsite south to Telegraph Canyon Road, consistent with the City of Chula Vista design criteria. 21 . The project applicant wil1 construct Lane A venue as a Class II collector from East "H" Street to meet existing improvements at its current tenninals in the East Lake Business Park, consistent with the City of ChuIa Vista's design criteria. . At the discretion of the City Traffic Engineer, the project applicant wil1 install traffic signals or bond for future installation at the following intersections: East "H" Street/Lane Avenue East "H" Street/Hunte Parkway Lane A venuetrelegraph Canyon Road Hunte Parkwayffelegraph Canyon Road . The project applicant wi1l implement transportation demand management strategies, including provisions of transit service and bus stops in order to reduce the peak hour demand on the street network. . Reduce the development potential of Phase 1 by 120 dwel1ing units. This reduction will result in an acceptable level of service (LOS D) of the intersection of East "H" Street and Hidden Vista Drive. . The project applicant wil1 construct a two-lane roadway between Salt Creek 1 and Salt Creek Ranch to connect East "H" Street Scenario 2 (with Phase I. II. and III and State Route 125) . The project applicant will implement all the measures described under Scenario 1 previously. . The project applicant wil1 construct State Route 125 as a four-lane roadway between East "H" Street and State Route 54 with enhanced geometrics at the intersections. Monitorin~ The project's participation in the ECVTPP and the appropriate traffic mitigation, as required by the above measures, shall be confinned by City review of subsequent SPA Plan and 22 other applications. Traffic monitoring occurs on a citywide basis as dictated by the City Traffic Engineer; it is recommended that critical intersections identified in this EIR be monitored at least twice per year and preferably more frequently in order to determine specific implementation schedules of required improvements and to identify any other potential problem areas. Noise Summary of Impacts Noise modeling of Salt Creek Ranch buildout conditions indicated that noise levels wi1l exceed 70 dBA Ldn in some portions of the project area and wi1l exceed the 65 dBA Ldn standard in several areas. Noise levels in excess of 65 dBA Ldn in outdoor living spaces are considered significant and require mitigation. In addition, multifamily residences located in an area on the project site where the future exterior noise level is expected to exceed 60 dBA Ldn will require an interior acoustical analysis. Miti2:ation Measures . The noise impact on the residences along East "H" Street roadway segments sha11 be mitigated by the placement of a solid wall or a wall/berm combination on the building pads at the top of the slopes adjacent to East "H" Street. The wa11s must be of solid masonry construction with a material weight of at least 3.5 pounds per square foot which would not a110w any air spaces along their entire length and sha11 be constructed by the applicant prior to first occupancy approval. . Each noise wall or walVberm combination shall be placed on the building pads at the top of the slope between the residences and the roadway and shall be 5 feet high. The end of each noise wa11 must wrap around the building pad enough to block the line of sight from all points in the exterior living space to any portion of the impacting roadway. . Even with the incorporation of the above mitigation measures, exterior noise level under buildout conditions wi11 continue to exceed 60 dBA Ldn on portions of the project site. Therefore, in accordance with the standards set by Title 24, 23 an interior acoustical study will be required for all multi-family units proposed for the site. The applicant shaH provide the City verification that the units comply with the Title 24 standards prior to issuance of building permits. Possible mitigation measures to reduce interior noise levels below the 45 dBA Ldn interior noise standard may include, but are not restricted to, mechanical ventilation and closed window conditions. Monitorin~ A qualified acoustical engineer shaH conduct the noise analysis to the satisfaction of the City of Chula Vista prior to occupancy, to ensure noise levels are within the City's thresholds. The recommendations of these noise studies shall be incorporated into the final project design where applicable. Air Quality SummarY of Impacts Project traffic wi1l contribute to cumulatively significant regional air quality impacts. Because the project was not incorporated into regional growth forecasts and air quality attainment plans, project emissions wi1l constitute a cumulative impact contribution. Project traffic wi1l contribute to cumulatively significant local air quality impacts on four street segments, projected to operate at an unacceptable level (LOS D or worse) under future cumulative traffic conditions. Local short-term air quality impacts will result from grading activities and construction equipment. Miti~ation Measures The project will incorporate traffic flow improvements (e.g., road construction), and will identify bicycle routes and bus stops at the SPA Plan and subsequent stages of planning. Most intersections affected by the project would be maintained at LOS C or better, although four street segments would operate at LOS D or worse. The foHowing measures shaH be adhered to, subject to approval by the City, to reduce short-term poHutant emissions: 24 . Heavy-duty construction equipment with modified combustion/fuel injection systems for emissions control shaH be utilized during grading and construction. . Watering or other dust palliatives shall be used to reduce fugitive dust; emissions reductions of about 50 percent can be realized by implementation of these measures. . Disturbed areas shall be hydroseeded, landscaped, or developed as soon as possible and as directed by the City to reduce dust generation. . Trucks hauling fill material shall be properly covered. . A 20 mile-per-hour speed limit shall be enforced on unpaved surfaces. Monitorim! The required activities and use of equipment shall be monitored by the City's environmental consultant on an irregular basis. The monitor will confirm, via the mitigation monitoring report, that appropriate equipment is used; that watering occurs; that landscaping occurs immediately after grading completion; that trucks are covered; and that speed limits onsite are enforced. Implementation of traffic flow improvements and bicycle routes and bus stops shall be confirmed by City review of SPA Plan and tentative maps, subject to City approval. Public Services/Utilities Summary of Impacts The project will create an increase in demand for public services including water, sewer, police, fire protection, schools, parks/recreation, public transit, and library services. The project will also create an increase in demand and impact on utilities and non-renewable energy resources such as gas and electric service. 25 Water Miti!!ation Measures . Prior to approval of Final Map, the Master Plan of Water for Salt Creek Ranch shall be approved by the City Engineer and OWD. Further, this plan shall be revised to include a discussion of implementation and phasing, and participation in the water allocation program and TSF financing for this project and other projects in the OWD Master Plan service area. . The exact locations for the proposed pump station and 3 million gallon reservoir to serve the 1296 Zone shall be determined priorto approval of Final Map. . Prior to issuance of building permits, the project site shall either be annexed by the OWD into Improvement District No. 22, or a new improvement district shall be established for the project area. In addition, the project developer shall obtain written verification from OWD at each phase of development that the tract or parcel will be provided adequate water service. . The developer shall participate in whatever water conservation, no net increase in water consumption, or fee off-set program the City of Chula Vista has in effect at the time of building permit issuance. . The project proponents shall, if feasible, negotiate an agreement with OWD to commit to use of reclaimed water at the earliest possible date so that OWD can ensure that an adequate supply is available. If such an agreement is pursued, all documentation shall be subject to site-specific environmental analysis, and shall confonn to the applicable regulations of the City of ChuIa Vista, Regional Water Quality Control Board and the State Department of Health. . Water conservation measures for onsite landscaping and for maintenance of roadside vegetation shall be created and implemented by the project proponent, in coordination with the City Public Works Department and in consultation with OWD or other qualified water agency/organization. Conservation measures are recommended by the State Resources Agency Department of Water Resources, and include but are not limited to planting of drought tolerant vegetation and the 26 use of irrigation systems which minimize runoff and evaporation loss (see also following measure). . The following water conservation measures should be provided; implementation shall be approved prior to issuance of certificates of use and occupancy; a) Low-flush toilets (Section 17921.3, Health and Safety code). b) Low-flush showers and faucets (California Administrative Code, Title 24, Par 6, Article 1, TIO-1406F). c) Insulation of hot water lines in water recirculating systems (California Energy Commission). Monitorin~ The developer shall obtain a will-serve letter from OWD prior to the issuance of building permits for each phase of development. The Master Plan for Water and Reclaimed Water, and the Water Conservation Plan shall be approved by the City and OWD prior to Final Map approval. Water conservation measures shall be implemented prior to the issuance of use and occupancy permits. Wastewater Miti~ation Measures . Prior to approval of Final Map, the Master Plan of Sewerage for Salt Creek Ranch shall be approved by the City Engineer. Further, this plan shall be revised to include a discussion of funding and implementation/phasing in relation to this project and other associated project's phasing in the area. . Interim and ultimate capacity in the Telegraph Canyon Interceptor shall be determined prior to approval of Final Map. . Ultimate capacity of the Salt Creek Interceptor shall be determined prior to approval of Final Map. 27 . A storm water diversion plan shall be prepared that wil1 protect the Upper and Lower Glay reservoirs from sewage contamination, as discussed in Section 3.4 of the EIR; Water Quality. . The project shall be subject to payment of waste water development fees (to fund trunk sewer and other upgrades) or equivalent proponionate facility financing mechanism identified by the City, when adopted. Payment shaH occur prior to issuance of building permits or earlier. Monitorin!! The Wastewater Master Plan shall be approved by the City prior to the approval of the Final Map. The project applicant shaH pay wastewater development fees (or an equivalent financing mechanism identified by City) prior to the issuance of building permits. Police Protection Miti!!ation Measures . The project is subject to adherence to City threshold standards and criteria for police protection service. The project applicant shall contribute to the General Fund. Monitorin~ The City shall ensure that the police threshold standards would be met prior to the issuance of building permits. Fire Protection Miti!!ation Measures . Prior to approval of the project SPA Plan, the fire station location for CV#4 shall be approved by the CVFD. 28 . The project shaH adhere to General Plan threshold standards and criteria for fire protection service. MonitorinL: The fire station site sha11 be approval by the CVFD prior to Final Map approval. The City shall ensure that the fire protection threshold standards would be met prior to the issuance of building pennits. Schools MitiL:ation Measures . The project shall adhere to General Plan threshold criteria regarding school facilities and services. . Prior to Final Map approval, the project proponent shall provide documentation confirming elementary school site locations and CVCSD approval of school locations on Salt Creek Ranch. This approval shall entail site location, size and configuration of schools, with provisions for access and pedestrian safety to the satisfaction of CVCSD. Funding shall also be addressed and confirmed in accordance with CVCSD procedures. . Prior to Final Map approval, the project proponent shall provide documentation to the City confirming satisfaction of SUHSD facility funding requirements to offset Salt Creek Ranch student generation impacts. Funding would likely be satisfied via formulation of a Mello Roos CFD or other means acceptable to SUHSD. . Prior to issuance of any building pennits on Salt Creek Ranch, the proponent shall obtain written verification from CVCSD and SUHSD (wil1-serve letters) that adequate school facilities and associated financing wil1 be provided for project generated students. 29 Monitorin~ The City shaH ensure that the school threshold standards would be met prior to the issuance of building permits. Mitigation monitoring shaH occur as dictated in each mitigation measure above. Parks, Recreation and Open Space Mitie-ation Measures . The project sha1l adhere to General Plan Threshold Standards. . The project shaH comply with the City Local Park Code requirements. . The project SPA Plan shall further define the boundaries, acreage and manner of open space preservation (e.g. dedicated open space; preservation easements) on the Salt Creek Ranch property in a form and manner acceptable to the City Parks and Recreation Department and Planning Department. Monitorin~ The City Parks Department shall ensure that the park threshold standards and Local Park Code requirements would be met and that adequate open space preservation would be provided prior to Final Map approval. Gas, Electricity, Energy Miti~ation Measures . The project shaH, to the extent feasible and to the satisfaction of the City, provide the foHowing: Encourage the use of public transit by providing bus loading zones at key locations onsite; and facilitate non-vehicular travel by incorporating bicycle and pedestrian trails on site. 30 Implement efficient circulation systems including phased traffic control devices. Adhere to updated Title 24 building construction and design standards. Insta1llandscaping that provides afternoon shade, reduces glare, encourages summer breezes, discourages winter breezes. Minimize reflective and heat absorbing landscapes. Reserve solar access and implement passive solar systems. Develop dwellings on sma1llots to decrease indoor and outdoor heating and lighting requirements. Install energy efficient appliances in residential developments. Limit strict lighting and install energy efficient lights. Demonstrate energy conservation practices. Use appropriate building design, orientation, landscaping and materials to maximize passive solar heating and cooling, and construct energy-efficient structures, subject to approval of the DRC, Building and Housing Department, and Planning Department. . The recreational uses proposed for the SDG&E easement in the site's northeast; uses shall be subject to the approval of the City and SDG&E. Monitorin~ The project applicant shall demonstrate adherence to the energy conservation practices delineated above to the satisfaction of the City prior to Precise Plan approval; provision of the bus loading zones, trails, and other design practices shall be approval at the tentative map level while lighting systems, appliances, and solar energy systems shall be approved prior to issuance of certificates of use and occupancy. The recreational uses in the SDG&E easement shall be approved by the City and SDG&E prior to Final Map approval. Public Transit Miti~ation Measures . Prior to final site plan approval, the developer shaH consult with City Planning and City Transit staff regarding location of transit facilities (i.e., bus stops) 31 onsite. Should there be a need for such facilities, site design shaH provide for said facilities, subject to review and approval by the City. Monitorin~ Monitoring shall occur as dictated in the above mitigation measure. Library Facilities Mitil:ation Measures . The project applicant shall adhere to General Plan library thresholds, and shall participate in any funding programs created for financing of a library facility (Le., developer fees, Mello-Roes Community Facilities District for Salt Creek Ranch, etc.) to serve the vicinity, as deemed appropriate by the City. Monitorinl! The City shall ensure that the project will meet the library threshold standards and that the project will participate in library funding, as deemed appropriate by the City, prior to the issuance of building permits. Offsite Areas of Impact Biological Resources SuI111I1a1Y of ImDacts Hunte Parkwav. Approximately 13.8 acres of habitat would be impacted. Additional impacts from the construction corridor would total 19.7 acres. Because a detailed alignment has not yet been determined, any proposed impacts to disturbed wetlands would be considered significant. The exact amount of impact to each habitat is unknown at this time. East "H" Street. The construction of this roadway would result in the loss of approximately 5.0 acres of high quality coastal sage scrub and is considered significant. 32 Additional impacts from the construction corridor would total 6.0 acres of coastal sage scrub. Potential impacts to coast barrel cactus and California gnatcatcher are considered significant ReservoirlWaterline. Construction of the reservoir and waterline would significantly impact 30.7 acres of burned coastal sage scrub. This includes 7.1 acres for the 5 ISO-foot long access road and 23.6 acres within the construction corridor. The access road would result in significant impacts to Cleaveland's golden star. Miti~ation Measures Hunte Parkway . To mitigate potential impacts to disturbed wetlands to below the level of significance, enhancement of riparian habitat at a 1:1 ratio to any impacted wetlands shall be implemented. This mitigation acreage shall be added to the mitigation acreage for the Salt Creek Ranch development and incorporated into the habitat enhancement plan (RECON 1991). Prior to construction, a 1603 Streambed Alteration Agreement must be obtained from the California Department of Fish and Game. East "H" Street . To mitigate the loss of 11.0 acres of coastal sage scrub and impacts to California gnatcatcher to below the level of significance, a strategy of avoidance and habitat enhancement shall be implemented. To avoid impacting the fun 11 acres, the construction corridor could be restricted down from 100 feet on each side of the roadway to a smaller area. The avoidance should reduce impacts to the gnatcatcher territory to below 6.2 acres. This would retain the territory and reduce the impact to the gnatcatcher to a level of non-significance. An remaining impacts would require enhancement of coastal sage scrub at a ratio of 1: 1. The mitigation site shall be at a nearby location and connected to a larger area of planned open space. The mitigation acreage shall be added to the mitigation acreage for the Salt Creek Ranch development and incorporated into the habitat enhancement plan (RECON 1991). 33 . To mitigate impacts to coast barrel cactus to below the level of significance, a strategy of avoidance and preservation shaH be implemented. To avoid impacts to as many individuals as possible, the construction corridor could be restricted. The remaining individuals that would be impacted should be preserved via transplantation into open space. A detailed preservation plan should be designed by a qualified biologist/horticulturist, who would assist in site selection, implement a 5-year monitoring plan, and submit regularly scheduled reports to the City of ChuIa Vista. . To mitigate impacts to Otay tarpIant to below the level of significance, avoidance of the population to greatest extent feasible shaH occur. The alignment of the roadway shaH avoid the northernmost portion of the site and the construction corridor shall be restricted in this area. Reservoir/W aterline . To mitigate the loss of 30.7 acres of burned coastal sage scrub to below the level of significance, a combination of avoidance and habitat enhancement sha11 be implemented. To avoid impacts to the fuH 30.7 acres, the construction corridor shaH be restricted. All remaining impacts would require habitat enhancement of nearby burned coastal sage scrub at a ratio of 1:1. This mitigation acreage shall be added to the mitigation acreage for the Salt Creek Ranch development and incorporated into the habitat enhancement plan (RECON 1991). . To mitigate impacts to San Diego golden star to below the level of significance, avoidance of the population to the greatest degree feasible shall be implemented. The alignment shall remain in the currently proposed position and the construction corridor shall be restricted in the area where the population occurs. Monitorin~ A qualified biologist/environmental specialist shall be retained to oversee the construction of East "H" Street, Hunte Parkway and the Reservoir/Waterline and monitor the implementation of the above measures. 34 Landform/Aesthetics Summary of Impacts The pad elevation of the reservoir would be located at an elevation higher than the Salt Creek Ranch project site, resulting in a potentially significant visual impact to surrounding residents. Mitil!ation Measures . The water tank shall be painted an unobtrusive color to ensure that it blends in with the natural environment as much as possible. The area surrounding the water tank shall be landscaped to shield views of the tank to the satisfaction of the City of ChuIa Vista's landscape architect. Monitorin~ The City of Chula Vista Design Review Committee will review and approve the water reservoir construction and landscape plan prior to Final Map approva1. Cultural Resources SummarY of InlDacts Hunte Parkway. Construction of both the proposed interceptor will significantly impact site CA-SDi-I2,038 which has been tested and determined to be important pursuant to CEQA criteria. East "H" Street. Construction of the lO-inch pipeline and proposed East "H" Street segment wi11 significantly impact site CA-SDi-4,S30/W-643 which has been tested and determined to be important pursuant to CEQA criteria. ReservoirlWaterline. Trenching and grading activities necessary for construction of the reservoir and installation of the waterline would significantly impact sites CA-SDi-11,403 Locus F, CA-SDi-II,4I5, CA-SDi-I2,032, CA-SDi-I2,034, and CA-SDi-I2,03S. 35 Cultural resource sites CA-SDi-I2,260, CA-SDi-I2,26I, and CA-SDi-11,403 Locus G, also located on this site, were not yet tested or evaluated. Mitie:ation Measures . The Califomia Environmental Quality Act (CEQA) require mitigation of impacts to important cultural resources. Sites CA-SDi-11,403 Locus F, CA-SDI- 11,415, CA-SDi-I2,03I, CA-SDi-I2,032, CA-SDi-I2,034, and CA-SDi- 12,035 within the water reservoir/water line parcel and CA-SDi-I2,038 within the Hunte Parkway parcel were determined to qualify as important cultural resources by testing pursuant to CEQA, and mitigation of impacts to these cultural resources is required. Site CA-SDi-4,S30/W-643 within the "H" Street parcel has been previously tested and determined important under CEQA, and mitigation measures are necessary to address impacts to that site. Site CA-SDi- 4,S30/W-643 also falls within the Bonita-Miguel Archaeological District which requires evaluation under federal criteria. . Evaluation for determination of importance under CEQA through a cultural resource testing program is necessary at cultural resource sites CA-SDi-I2,260, CA-SDi-I2,26I and CA-SDi-II,403 Locus G. . Mitigation of impacts to important cultural resources can be achieved through either avoidance or by conducting a data recovery program. A voidance could include capping sites with 2 feet of fIn or redesign of project components. . If avoidance of archaeological resources cannot be achieved, a data recovery program to mitigate development impacts to important cultural resource sites shall be conducted, including, where necessary, surface col1ection and mapping of artifacts, a phased data recovery program, and monitoring during facility or other construction. This phased approach shall employ a random sample in conjunction with a focused inventory for features (e.g., hearths). The data recovery program shan be in accordance with a regional approach for all prehistoric sites within Salt Creek Ranch, Salt Creek I and EastLake III, thereby allowing a comprehensive understanding for these sites. This regional program is in agreement with the Bonita-Miguel Archaeological District. 36 . The data recovery program shall follow the Advisory Council's guidelines as defined within Treatment of Archaeological Properties, A Handbook (ACHP 1980). The treatment plan shall be oriented to address local and regional research questions and clearly identify the methods to be used to address the research questions. Research questions to be should be addressed are provided in ERCE's June 1989 Salt Creek Ranch Cultural Resource Evaluation, on file at the City of ChuJa Vista Planning Department Monitorin~ A qualified archaeologist shall be retained to monitor the implementation of the above measures. 37 This Page Intentionally Left Blank 38 03/05/92 13:19 '5'619 431 95H STATEMENT OF OVERRIDING CONSIDERATIONS BACKGROUND The California Environmental Quality Act (CEQA) and the State CEQA Guidelines provide: "(a) CEQA requires the decision-maker to balance the benefits of a proposed project against its unavoidable environmental risks in determining whether to approve the project If the benefits of a proposed project outweigh the unavoidable adverse environmental effects, the adverse environmental effects may be considered 'acceptable.' (b) Where the decision of the public agency allows the occurrence of significant effects which are identified in the final EIR but are not at least substantially mitigated, the agency shaJl state in writing the specific reasons to support its action based on the final EIR and/or other information in the record. This statement may be necessary if the agency also makes a finding under Section 15091(a)(2) or (a)(3). (c) If an agency makes a statement of overriding considerations, the statement should be included in the record of the project approval and should be mentioned in the Notice of Determination." (Guidelines ~15093). THE STATEMENT The City finds that the mitigation measures discussed in the CEQA Findings, when implemented, avoid or substantial lessen most of the significant effects identified in Final Supplemental EIR 91-03 for the Salt Creek Ranch Sectional Planning Area (SPA) Plan. Nonetheless, certain significant effects of the Salt Creek Ranch SPA Plan are unavoidable even after incorporation of all feasible mitigation measures. These unavoidable effects are described in Section III of the CEQA Findings. In approving this project, the City has balanced the benefits of the Salt Creek Ranch SPA Plan against these unavoidable environmental effects. In this regard, the City finds that all feasible mitigation measures identified in the CDQA Findings, have been or will be implerm::ule:u wilh the: pruje:ct, am! any remaining significant unavoidable effects are acceptable due to the following specific planning, social, economic and other considerations, aJl of which are based upon the facts set forth below, the CEQA Findings, Final Supplemental EIR 91-03, and the record of the proceedings for this project: 1. Salt Creek Ranch, a planned residential community in the City of Chula Vista's Eastern Territories, is consistent with the demand for housing in Chula Vista. The project is a weJl-balanced residential community that wiJl provide local residents of 1 03/05/92 13:20 '5'619 431 9512 ~003 Chula Vista and residents in the region the choice of diverse housing types in accordance with the following policies contained within the City's General Plan Update: . Encourage the development of a diversity of housing types and prices. . Assure that new development meets or exceeds a standard of high-quality planning and design. . Provide for the development of multi-family housing in appropriate areas convenient to public services, facilities and circulation. . Encourage planned developments, with a coordinated mix of urban uses, open space and amenities. . For new developments in Eastern Territories, the predominant character should be low medium density, single-family housing. Where appropriate in terms of physical setting encourage development of quality, large-lot housing. The Salt Creek Ranch SPA Plan (Alternative 5.3, Final SPA Plan Design Alternative) addresses each of these General Plan policies. The residential planned community provides a broad variety of housing types, ranging from multi-family attached units to large estate lots consisting of at 1c:ast one acre. Multi-family housing is provided in accordance with the Chula Vista General Plan, which previously took into account the location of multi-family housing in areas convenient to public services, facilities and roadway circulation. Salt Creek Ranch is uniquely situated between the urbanized areas of Chula Vista to the west and south and the undeveloped area to the east. The project is an entirely residential community which will provide residents of Chula Vista with upper-end housing products which are currently limited in the South Bay area. The Salt Creek Ranch SPA Plan wiU also provide important transitions from the higher density developments adjacent to future SR-125 to the lower density estates in the eastern portion of the project. Development within Salt Creek Ranch will transition from the R-M and R-LM categories in the western portion of the property to the low density R-L category in the eastern and northern portions of the property site. 2. The project provides logical community land uses, enhances opportunities for the long-term productivity of the community of Chula Vista and the surrounding region, and maintains and conserves valuable resources, aU of which are consistent with the City's long-term planning goals. The mix of single and multi-family uses in close proximity to proposed commercial and industrial uses will provide opportunities for persons to reside in areas adjacent to employment facilities and, thus, will help to relieve typical employment community impacts, such as traffic, noise and air quality effects. 2 03/05/92 13: 21 "0'619 431 9512 Ij!J 004 3. With adoption of Alternative 5.3 (Final SPA Plan Design Alternative), the project will result in construction of a number of roads which are integral parts of the City's General Plan Circulation Element. For example, roadway improvements will involve construction of portions of East H Street, Hunte Parkway and Lane Avenue to ultimate standards through the project. The project will also contribute to off-site roadway improvements on a fair share basis with other area developers by participation in the Eastern Chula Vista Transportation Phasing Plan (ECVTPP). Significant landscaping buffer areas will be provided along major roads in accordance with the City's Circulation Element. The project will incorporate pedestrian and bicycle pathways and equestrian paths or trails within transportation corridors as recommended by the City's Circulation Element. 4. The project reserves approximately 351 acres of natural open space constituting approximately 29% of the project site. Implementation of the project will provide for the long-term preservation of the sensitive biological resources located in the natural open space areas and provide for wildlife corridor links in those areas. The natural open space incorporated into the approved Salt Creek Ranch GDP has wildlife corridors that are, on average, approximately 600 feet wide; the narrowest sections are greater than 200 feet wide, except in planning area lOb. The project applicant has also agreed to the following additional mitigation measure: . The developer shall agree to participate in a regional or sub-regional multi- species coastal sage scrub conservation plan. If, prior to approval for the grading plan for areas lOa, lOb and 11 (which are identified as the three easternmost "L" areas on Figure R-l of the Final ErR), an off-site regional wildlife corridor linking San Miguel Mountain with the Upper Otay Reservoir has not been approved by the City as part of the conservation plan, then development of the 17 acre R-L development area in the eastern portion of the property shall not occur and a reconfiguration of the northeastern R-L area (as shown on Figure R-l of the Final EIR) to provide a wider open space area for a regional wildlife corridor shall be implemented. The width of the open space area shall be sufficient to ensure long-term viability of the wildlife corridor (as shown on Figure R-l). This condition shall also be applied to conditions of the Tentative Subdivision Map. 5. The project substantially mitigates adverse effects to coastal sage scrub habitat through preservation of on-site coastal sage scrub in excess of the preservation anticipated in the Chula Vista General Plan. Specifically, the General Plan anticipated preservation of approximately 158 acres of the existing coastal sage scrub habitat on the Salt Creek Ranch property. The approved Salt Creek Ranch GDP preserves approximately 50 acres of additional coastal sage scrub over and above the acreage anticipated to be preserved in the General Plan. Coastal sage scrub habitat is left intact in sufficiently large blocks to accommodate most of the California gnatcatcher known to exist onsite. In addition, the project applicant has agreed to 3 - 03/05/92 13:22 '5'619 431 9512 ~005 revegetate approximately 30 acres of disturbed habitat within the proposed biological open space area with coastal sage scrub to partially mitigate the cumulative loss of coastal sage scrub habitat This revegetation will have the benefit of providing additional potential California gnatcatcher habitat. In addition, Alternative 5.3 (Final SPA Plan Design Alternative) will not create any new significant impacts to the California gnatcatcher as compared to the approved Salt Creek Ranch GDP. Although coastal sage scrub will be slightly more impacted overall (1.5 acres), a 2.7 acre patch of sage scrub will be placed in natural open space. This patch contains a large cactus thicket and a cactus wren, which would have been impacted under the approved Salt Creek Ranch GDP. 6. The General Plan Update calls for creation of a continuous, 28-mile Greenbelt around the City of Chula Vista. The Greenbelt provides a unique opportunity to develop a significant network of open space, trails, and recreational activities for the citizens of Chula Vista and residents in the surrounding region. In essence, the Greenbelt represents a continuous open space area which visually and functionally links all the communities and the principal parks and recreational resources of the City including active recreational facilities, natural open space, wildlife habitats and a connecting trail system. This continuous system begins at the Chula Vista Bayfront, extends through Otay River Valley to the Otay Lakes, north through the Otay Lakes area and along Salt Creek to Mother Miguel Mountain and Sweetwater Reservoir and west along the Sweetwater Regional Park to the Bayfront. The Salt Creek Ranch project supplies an important link in the Greenbelt called for in the General Plan Update. By adoption of Alternative 5.3 (Final SPA Plan Design Alternative) for Salt Creek Ranch, the City further implements its Greenbelt in the following ways: . The 20-acre neighborhood park will be adjacent to Salt Creek which links the park to the City's Greenbelt, all of which is consistent with the City's General Plan. . The 20-acre neighborhood park is the preferred location of the City's Parks and Recreation Department because it is more centrally located to serve the residents of Salt Creek Ranch and Salt Creek I, as well as the citizens of the City of Chula Vista and the surrounding region. . The 20-acre neighborhood park adjacent to Salt Creek allows preservation of an existing stand of Eucalyptus trees which provides an immediate "grove" effect for the community park. . The 20-acre neighborhood park maintains the natura] open space link in the southeast corner of the project site and, thus, allows for the preservation of sensitive coastal sage scrub and wetland habitats. The sage scrub is habitat '.' 4 03/05/92 f3: 23 '5'619 431 9512 ~006 for species ('Insite, including the grasshopper sparrow, the California gnatcatcher and the nesting sites of the cactus wren. 7. The project will result in a comprehensive planned community providing a logical extension of City services, including public transportation, law enforcement, fire protection and public utilities. 8. The project advances the City's environmental goals by encouraging water conservation and reclamation programs, mass transit facilities and an extensive trail system. 9. The project also contains a number of other additional overriding public benefits, such as: . Incorporation of two school sites into the design of the project (20 acres). . Incorporation of two church sites into the design of the project (7 acres). . Incorporation of a fire station site into the design of the project (1 acre). . A standby commitment to participate in a funding program to finance a new library facility. . Commitment to participate in a regional or sub-regional multi-species coastal sage scrub conservation plan. If, prior to approval of the grading plan for areas lOa, lOb and 11 (which are identified as the three easternmost ilL" areas on Figure R-1 of the Final EIR), an off-site regional wildlife corridor linking San Miguel Mountain with the Upper Otay Reservoir has not been approved by the City as part of the conservation plan, then development of the 17 acre R-L development area in the eastern portion of the property shall not occur and a reconfiguration of the northeastern R-L area (as shown on Figure R-l of the Final EIR) to provide a wider open space area for a regional wildlife corridor shall be implemented. The width of the open space area shall be sufficient to ensure long-term viability of the wildlife corridor (as shown on Figure R-l). This condition shall also be applied to conditions of the Tentative Subdivision Map. . A focal point of the open space system is the Salt Creek Corridor, designated in the Chula Vista General Plan as a major portion of the Chula Vista Greenbelt, a 28-mile open space and park system within the City. Salt Creek will form a major open space corridor within the project and will be extensively landscaped. A park system, consisting of a 20-acre neighborhood park along the Salt Creek Corridor and a 7-acre neighborhood park in the western portion of the project, will provide recreational activities along the 5 03/05/92 13:24 '5'619 431 9512 ~007 . ' City's Greenbelt. The Salt Creek open space corridor will connect to the Eastlake open space corridor within Salt Creek to the south and will provide a significant passive open space amenity for the entire Eastern Territories. An extensive undeveloped open space system in the eastern portion of the property will provide connections from Upper Otay Lake to the San Miguel Mountains to the north. This open space system will connect to the portion of the Chula Vista Greenbelt planned around Otay Lakes. Open space greenbelt, parkway and bikeway systems throughout Salt Creek Ranch, and an equestrian trail system, will be linked to the enhanced Salt Creek, the eastern undeveloped open space areas, the park along the Salt Creek corridor and the City's Greenbelt. . The landscaping for Salt Creek Ranch will establish the community character east of future SR-125 and is envisioned as a more native, naturalized plant type than in the development areas west of the SR-l25 corridor; drought- tolerant plant materials will be emphasized. For these reasons, on balance, the City finds that there are planning, social, economic and other considerations resulting from this project that serve to override and outweigh the project's unavoidable significant environmental effects and, thus, the adverse environmental effects are considered acceptable. 6