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HomeMy WebLinkAboutPlanning Comm Reports/1992/02/05 (4) City Planning Commission Agenda Items for Meeting of February 5, 1992 Page 1 1. PUBLIC HEARING: Rancho San MiQue1. General Deve100ment Plan. Draft Environmental Imoact Reoort. EIR-90-02 A. BACKGROUND The document whi ch thi s staff report refers to is a Draft Envi ronmenta 1 Impact Report (DEIR) which addresses the proposed general development plan for the Rancho San Miguel project. B. RECOMMENDATION That the Planning Commission open the public hearing on the Draft EIR-90-02, take public testimony, and continue the hearing until February 12, 1992, in order to meet the requirements of the Clearinghouse that a 45-day revi ew peri od be allowed whi ch will end on February 6, 1992. (The continuation of the hearing will permit staff time to incorporate addi t i ona 1 comments from the C1 eari nghouse that may be recei ved subsequent to February 5, 1992.) C. PROJECT DESCRIPTION The Rancho San Miguel project site consists of approximately 2,590 acres (divided into two portions) in the southwestern part of San Diego County, south and east of the Sweetwater Reservoir and adjacent to the northeastern border of the City of Chu1a Vista. The Rancho San Miguel project site is predominantly composed of steeply sloping hillsides, valleys, and Mother Miguel Mountain. The area is dominated by coastal sage scrub, mixed chaparral, and non-native grasses. The entire Rancho San Miguel project site is currently unincorporated and within the City of Chu1 a Vi sta' s adopted sphere of i nf1 uence. The property is bounded generally by Proctor Valley Road on the west and south, the Otay water treatment facility and San Miguel Mountain on the east, and the Sweetwater River and Reservoir on the north and northwest. A caretaker's house and associated buildings with horse faci1 ities are located in the western corner of the northern portion of the property. The north and south portions of the project site are separated by property owned by San Diego Gas and Electric, which contains the Miguel Substation complex and associ ated transmi ssi on 1 i nes . Several utili ty easements traverse the project site. Much of the 2,590 acres of 1 and that make up the project site have been utilized during the past 80 to 100 years as grazing land. The majority of the Rancho San Miguel site is undeveloped land. The 1,852-acre northern portion of the property includes Mother Miguel Mountain and foothills that slope to the north and west toward the Sweetwater River and Reservoir, and Coon Canyon that drains into the reservoir. The 738-acre southern portion includes several significant landforms, Horseshoe Bend and Gobbler's Knob. Wild Man's Canyon, a narrow canyon, wi nds between the northern and southern port ions of the development in two fingers, as shown in Figure 2-1. Elevations within the property range from 200 feet above mean sea level (MSl) to 1,527 feet above MSl at the top of Mother Miguel Mountain. More than half of the property consists of slopes in excess of 25 percent. City Planning Commission Agenda Items for Meeting of February 5, 1992 Page 2 Vegetat ion onsite is characteri zed by coasta 1 sage scrub, mi xed chaparral, non-native grassland and riparian scrub. A majority of the northern portion consists of high quality native vegetation communities, considered to have high wildlife habitat value. The Rancho San Miguel GDP is principally regarded as a proposed single-family detached residential community which will provide a range of housing products with lot sizes varying from 5,000 square feet to 1 acre. Development wi 11 take place withi n a 1,852-acre northern port i on and a 738-acre southern portion separated by SDG&E property. The GDP proposed 1,654 s i ngl e-family residences, and al so integrates the following proposed components: a 14-acre commercial center; an 11.2-acre elementary school site; a 20.5-acre community park; a community purpose facil ity; a 7-acre conference center/retreat and inn; a 6-acre interpret i ve center; pedestri an and bi cycl e tra il s connect i ng Rancho San Miguel to the surrounding community and the Chula Vista Greenbelt; and approximately 1,653 acres of natural open space. It should be noted that the Chula Vista General Plan land use map designated a substantial portion of the northern portion of the project site as open space, cons i st i ng primarily of Mother Miguel Mountain and associ ated steeply sloping lands surrounding the mountain. Northern Portion The 1,852-acre northern portion of the site principally consists of Mother Miguel Mountain. The GDP proposes 1 imiting most of the development to the foothills and plateaus on the western side of the site; the interpretive center, conference center, and inn would be constructed on steep slopes at a higher elevation (approximately 800 feet above mean sea level). Individual building envelopes would be graded for each of the proposed 357 lots; the average lot size would be 1 acre. The GDP proposes spl it level structures, stemwall foundations, and post and beam construction to minimize the impact of the homes. The appl icant would include a brush management program. The 6- acre interpretive center woul d be constructed on a promi nent knoll on the northern side of the mountain. It would include trail heads, a parking lot, informational displays, view points, a small amphitheater, and perhaps a botanical garden. The 7-acre conference center/retreat and inn woul d be constructed adjacent to the interpretive center It woul d include a 20- to 30-room building and approximately 20 small cottages, for a total of up to 50 guest rooms, and meeting facilities for 200. The applicant proposes to include wildlife undercrossing areas under roadways in the northern portion to allow wildlife access to the Sweetwater Reservoir. City Planning Commission Agenda Items for Meeting of February 5, 1992 Page 3 Southern Portion The majority of the project development would take place in the southern neighborhood. In addition to the 1,297 residential units proposed for the southern neighborhood, there are plans for a 14-acre commercial center, an 11.2-acre elementary school, a 20.5-acre community park, and a designated community purpose facility. The commerci a 1 center is proposed to be located at the intersect i on of Rancho San Miguel Parkway and the proposed State Route 125. The elementary school would be located on the loop road west of an SDG&E easement and woul d be central to the development, servi ng the needs of the 1 argest population segment of the communi ty and surroundi ng area. The community park would be located adjacent to the elementary school facil itating a joint use relationship between the elementary school and the greater community. An open space trail system would be incorporated into the southern neighborhood, connecting to the northern neighborhood, and would provide an area for protected pedestrian circulation, hiking, biking, and equestrian activities. Circulation San Miguel Ranch Road is proposed for the southern portion in a general east/west al ignment from Bonita Road to East H Street. East H Street wi 11 pass through the southeastern tip of the southern port i on. Access to the northern portion will be provided via San Miguel Ranch Road. Residential roads will provide access to the interior areas of the proposed site. A new al ignment is proposed for the extension of San Miguel Ranch Road that is proposed as a bypass (access) road to be located offs ite to the west and adjacent to the site. The bypass portion of San Miguel Ranch Road is proposed to el iminate the need to widen San Miguel Road to provi de site access. County approval woul d be needed to impl ement the access road, and an Amendment to the County's Circulation Element of the General Plan would also be required, as this roadway is not shown in the Genera 1 Plan. However, the access road is cons i stent with the Ci ty of Chul a Vi sta General Pl an. The transportation sect i on di scusses traffi c circulation in the area that will occur as a result of buildout of the General Plan and development of the proposed project. D. IMPACT ANALYSIS The environmental analysis performed for the proposed project includes the following issues: land use, landform/visual quality, biology, archaeology/history/paleontology, geology/soils, mineral resources, convers i on of agri cultura 1 1 ands, hydrology, water qua 1 ity, transportation/access, air quality, noise, community social factors, fiscal analysis, public services and utilities, parks, recreation and open space, compliance with threshold standards/policy. City Planning Commission Agenda Items for Meeting of February 5, 1992 Page 4 Environmental Analvsis land Use Deve 1 opment of the northern port i on of the site is potent i ally i ncompat i bl e with the Sweetwater Reservoi r due to degradat i on of water qual ity from urban runoff. Mitigation for this impact includes approval of storm water management plans that are expected to reduce significant water quality impacts to below a level of significance. Portions of the trail system crossing SDG&E easements are not acceptable to the City Parks and Recreation Department. This represents a significant impact for the GDP. The modification of the proposed trail system at SPA 1 eve 1 to locate all trails entirely withi n the project boundaries will reduce impacts to below a level of significance. locating residential units adjacent to SDG&E Miguel substation is a significant impact. The provision of a white paper describing SDG&E's expansion plans as well as achievement of general visual separation through 1 andscapi ng, topography vari at ion, etc. and provi s i on of site grading plans and other information to SDG&E to assist them in developing future improvements on their site may reduce impacts to below a level of significance. Based on the City's consistency analysis development in the southern portion was found to be inconsistent with the Chula Vista General Plan in several areas: character of development, compatibility with adjacent use, lot sizes, encroachment into open space/greenbelt systems, overall dens ity, preservat i on of s igni fi cant 1 and forms , cl usteri ng and 1 andform grading. The impacts are significant and unmitigable with the project as proposed. landform/Vi sua 1 Gradi ng techni ques for the proposed interpretive center and conference center on slopes greater than 25% are not discussed in the GDP; therefore, landform/visual impacts are unknown. This issue shall be evaluated at the SPA level. Significant topographic features in the southern portion of the site (Horseshoe Bend and Gobblers Knob) will be removed by extensive grading. The landform impacts are considered to be significant and unmitigable with the project as proposed. Horseshoe Bend and Gobbl ers Knob are s i gni fi cant vi sual 1 andforms. Both of these landforms ri se preci pi tously 200-300 feet above the surroundi ng terrain to the north, west, and south, with side slopes exceeding 25 percent in many areas. Both landforms are visible from the eastern portion of the Bonita area, and areas to the south along the alignment of East H Street. Both landforms will be visible from the future al ignment of SR-125. The two landforms are named on the U.S.G.S. map for the area. City Planning Commission Agenda Items for Meeting of February 5, 1992 Page 5 Therefore, development on Gobblers Knob and Horseshoe Bend must be sensitive to these significant visual landforms. In order to meet the General Plan criteria for development of such . significant visual landforms, and therefore not create a significant environmental impact, the applicant has two clear choices: (a) Propose development on Horseshoe Bend and Gobblers Knob which is in conformance with Policies 6.5 (Hillside Development) and 7.7 (Landform Grading) of the Land Use Element; or (b) Cluster development away from Horseshoe Bend and Gobblers Knob and preserve these two landforms in their natural state. The proposed project meets neither of these two choi ces. It proposes removal of Gobblers Knob and extensive alteration of Horseshoe Bend in confl ict with the Chula Vista General Plan. Therefore, the impacts to 1 and forms in the southern port ions of the site are cons i dered to be significant. The impact of placing homes in close proximity to future expansion area of SDG&E is significant and unmitigable with the project as proposed. Visual impacts of putting in large and conspicuous potable water storage tanks and the degrading of views from a small portion of East H Street could be mitigated to below a level of significance by evaluating the visual impact issue of water tanks at the SPA level and implementing landscaping and development plans to reduce impacts to views to below a level of significance. Biology Significant and unmitigable impacts with the project as proposed are as foll ows: Biodiversitv Disruption of biodiversity of the site. The Rancho San Miguel site supports one of the richest and most di verse assembl ages of uni que and sens it i ve bi 01 ogi ca 1 resources in Southern Ca 1 iforni a. Of speci a 1 importance is not only the biodiversity in terms of species numbers, but more importantly, the sizes of the popul at ions of the sens it i ve resources. The gnatcatcher, cactus wren, barrel cactus, Palmer's grappling hook and Otay tarplant all represent regionally significant populations. The gnatcatcher population represents up to 10% of the County-wide popul at i on. Thi rteen sens i t i ve plant speci es and twenty sensit i ve animal species are known to occur on the project site. City Planning Commission Agenda Items for Meeting of February 5, 1992 Page 6 Regi ona lly significant popul at ions of coast barrel cactus and San Diego cactus wren are also present onsite. Individually, many of the 33 sensitive species found on the site would be considered significant resources. The high diversity and large population sizes of these resources compounds the significance of the site for biological resources. The northern port i on of the project is contiguous with an exi st i ng gnatcatcher population occurring throughout the Sweetwater River Valley to just above Singing Hills Golf Course that likely exceeds 150 pairs. This could represent as much as 10 percent of the U. S. population of gnatcatchers. The northern portion of the site serves as a major movement corridor between the Otay Mesa area to the south and the Sweetwater Reservoir. This combination of a high diversity of rare plant and animal species with high population densities, and its proximity within a much larger regional open space preserve cumulatively make this site one of the most significant parcels of undeveloped land remaining in San Di ego County for bi 01 ogi ca 1 resources. Impacts to bi odi vers ity of the site are significant are unmitigable. Coastal Saqe Scrub Loss of 467 acres of Diegan Coastal. Di egan Coastal Sage Scrub is cons i dered a sens it i ve habitat by the County of San Di ego, Ca 1 iforni a Department of Fi sh and Game and United States Fish and Wildlife Service. The County of San Diego considers the Diegan Coastal Sage Scrub a sensitive species due to the fact that 70% of the Coastal Sage Scrub is now gone. Birds and animals that are dependent on the community are impacted and could eventually be listed. Otav Tarweed Impacts to roughly 70 to 80 percent of an estimated total of 200,000 individual Otay Tarweed. (Dense populations are endangered.) City Planning Commission Agenda Items for Meeting of February 5, 1992 Page 7 Coast Barrel Cactus 80% of an estimated 8,000 individuals would be impacted by the project. As the Coast Barrel Cactus has a Category 2 listing with the United States Fish and Wildlife Service. This means the federal government is currently considering listing this as a threatened or endangered species in California although it is common elsewhere. Palmer's Gravvlinq Hook All of the estimated 11,000 individuals on the site would be impacted. The California Native Plant Society has given both Palmer's Grappl ing Hook and Cal ifornia Adolphia a #2 1 isting. This means that the California Native Plant Society is aware of the plant's restriction locally and that the California Fish and Game Department and the U. S. Forest Service will be observing whether or not developments plan "around" this species. The individual loss may not be important but the cumulative loss is a concern. California Adolvhia 85% of an estimated total of 350 individuals would be impacted by the project. Gnatcatchers The wildlife species of highest sensitivity in the upland habitat is the Cal ifornia gnatcatcher. The proposed project will significantly impact this species. The plan would cause direct impacts to 40 (58 percent) of the existing 69 pairs and would partially impact 8 additional pairs (12 percent). Partial impacts would be expected for pairs which were observed adjacent to proposed development, and thus the majority of their territory woul d be lost. Reduct ions to the popul at i on coul d occur from i ndi rect impacts through increased di sturbance and fragment at i on of the habitat. Only 21 pairs (30 percent) of California gnatcatchers detected by ERCE are in the proposed open space not isolated by homes. Approximately 411 acres (49 percent) of occupied gnatcatcher habitat will be directly impacted, and 43 acres (5 percent) will be indirectly impacted, 383 acres (46 percent) be i ng reta i ned in open space. Approximately 77 acres (54 percent) of potential breeding habitat that was not occupied during the spring ERCE surveys will be directly impacted, and 6 acres (3 percent) will be indirectly impacted. A total of 76 acres (46 percent) of potential breedinq habitat will remain in open space as biological mitigation. City Planning Commission Agenda Items for Meeting of February 5, 1992 Page 8 The Cal ifornia gnatcatcher population on Rancho San Miguel is part of a larger core popul at i on for the entire speci es. Census data accumul ated from previ ous offs i te surveys and the Rancho San Mi gue 1 survey i ndi cate well over 100 pairs of gnatcatchers in the sage scrub habitat along the Sweetwater River (SEB 1984, WESTEC 1987). If the gnatcatcher is listed as endangered, it is likely that all suitable sage scrub habitat for the species would be affected. Section 9 of the Endangered Species Act does not allow for the "taking" of an endangered species, "take" being defined as any action that would jeopardize the existence of an individual or any portion of the environment necessary for its survival. Direct and indirect impacts which are considered "take" are: elimination of individuals and their habitat, impacting of habitat by excessive noise or night lighting, and long-term degradation of habitat by increased fires as a result of an activity. If the gnatcatcher becomes 1 isted prior to issuance of all discretionary actions by the city, including grading permits, construction activities on the site could be stopped until either all "takes" resulting from the project are eliminated, or a Habitat Conservat ion Pl an (HCP) for the speci es is developed as di rected under Section 10(a) of the Act. Development of an HCP may allow for 1 imited impact to Diegan Coastal Sage Scrub by the development. Cactus Wren If the Coastal Cactus Wren is considered a separate subspecies, then the Cactus Wren is the most seriously threatened species on the site. Only 200 pairs are known to remain in coastal San Diego County (Rea and Weaver 1991). Of the 13 pairs on and near the project site, 7 pairs (54 percent) woul d be el imi nated under the current development pl an. These impacts are considered significant and unmitigated. Biological impacts which could be mitigated to below a level of significance include impact to 3.1 acres of wetland habitat, impacts to marsh elder, and impact to spiny rush. Archaeology Eight important sites will be directly projects. These can be reduced to below impl ementat i on of mit i gat i on measures that recovery. impacted by the proposed a level of significance by focus on reSOurce and data Based upon the results of the archaeological investigations at the project, the proposed development of Rancho San Miguel will impact cultural resources. Many of the resources that will be impacted represent important archaeol ogi ca 1 sites. The impacts to the important sites will be significant. The significance of these impacts, whether direct or indirect, may be mitigated to below a level of significance through the implementation of measures described above that include preservation and data recovery. City Planning Commission Agenda Items for Meeting of February 5, 1992 Page 9 Paleontology Impacts from mass excavation can be reduced significance by mitigation measures that are qual ified paleontologist monitoring original formations. to below a level of outlined including a cutt i ng of sens it i ve Geol ogy/50il s Geotechnical constraints significance by mitigation geotechnical reports. can be mitigated to below a level of measures including preparation of supplemental Areas requiring no mitigation include: mineral resources, conversion of agricultural lands, community social factors, and fiscal analysis. Hydrology The project would generate substantial increases in surface runoff due to increases in impervious surfaces and cause significant flooding and scouring downstream. A detailed drainage report submitted subject to the approval by the City Engineer at SPA level which would be designed and implemented by the Sweetwater Authority would reduce impacts to below a level of significance. Water Quality Potential increases in contaminant concentrations in Sweetwater Reservoir resulting from conversion of undeveloped land to urban uses and the potent i a 1 for sewage to enter Sweetwater Reservoi r or nearby streams if the development's sanitary sewer system malfunctioned can be mitigated by an acceptable runoff protection system being prepared and approved by Sweetwater Authority and California Department of Health Services as well as a detailed water quality plan subject to the approval of the City Engi neer and Envi ronmenta 1 Revi ew Coordi nator bei ng submi tted pri or to GDP approval. Traffic Regional access to the study area is currently provided by Interstate 805 in a north/south direction and by Bonita Road, San Miguel Road, and East H Street in an east/west di rect i on. Future north/south access will be provided by State Route 125. The final al ignment of this road will not be determined until early 1993 (Garcia 1990). Access to the project site is off East H Street and San Miguel Road. Interim access issues surroundi ng thi s project must be addressed inSect i ona 1 Planni ng Area (SPA) level ErR documents to be prepared in the future. The Traffic Section of the EIR is based on a traffic technical report prepared by JHK & Associates (1991). City Planning Commission Agenda Items for Meeting of February 5, 1992 Page 10 The majority of the study area roadways are currently under San Diego County's juri sdi ct ion, and cons i st primarily of two-l ane hi ghways. East H Street and San Miguel Road and the realigned portion of Proctor Valley Road through the Salt Creek I subdi vi s ion provide paved publ i c street access to the southern portion of the site. San Miguel Road provides paved access to the northern portion. Many of the City's roadways surrounding the proposed project site are currently under construction according to buildout configuration recommended in the Chula Vista General Plan. Both the County and City General Plans anticipate major improvements to key arterials such as East H Street, Sweetwater Road, and Otay Lakes Road. Forecasted traffic volumes were compared to City standards for roadway ope rat ions in order to evaluate the need for roadway improvements to mitigate project traffic related impacts. Future 1 eve 1 s of servi ce for three roadways segments wi 11 be above the City's standard for traffic operations based on roadway classifications recommended in the fi na 1 General Pl an Ci rcul at ion El ement. The segment of East H Street between SR 125 and San Miguel Road is forecasted to operate at LOS D with 50,800 ADT. This forecasted volume projection under the proposed project is only 800 vehicles per day over the threshold LOS C capacity of 50,000 ADT for a six-lane prime. This represents 1 ess than a 2 percent exceedance of capacity, and does not warrant redesignation of the road to the next highest functional class, which would be a Six-Lane Expressway. Thus, no change in the adopted functional classification for this segment of road as designated by the General Plan is necessary due to this minor exceedance. A similar situation exists along Bonita Road from Central to San Miguel Road and from San Miguel Road to Sweetwater Road. In each of these cases, the exceedance is minor. The overall conclusion of the JHK analysis is that implementation of the project will add only minor traffic increases compared to the 1 and uses proposed by the updated General Pl an. Therefore, no significant impacts are identified for the minor exceedance of roadway segment capacities. The remainder of the roadway segments woul d be under capaci ty at General Pl an buil dout with the project as proposed. State Route 125 State Route (SR) 125 is envisioned as a north-south 1 ink between the international border crossing at Otay Mesa at 1-15 north of Poway. The portion near the Rancho San Miguel development is one of four toll revenue transportat i on project demonstrat i on programs ari sing from Cal ifornia's AB 680 program. The proposed toll road would 1 ie between the border crossing and SR-54 near Bonita. Cal ifornia Transportation Ventures, Inc. (CTV), is a company created specifically to develop the toll portion of SR 125. The corporation consists of a partnership with Parsons Brinckerhoff Development Group, Inc.; Fluor Daniel, Inc.; Transroute; and Prudential-Bache Capital Funding. CTV proposes to build, City Planning Commission Agenda Items for Meeting of February 5, 1992 Page 11 transfer to CalTrans, and operate this toll road. The road would initially be a 4-lane toll highway roughly 76 feet wide, with 2 northbound and 2 southbound lanes. Opening is envisioned for 1996. Ultimately, the highway would be approximately 178 feet wide, with 4 northbound and 4 southbound 1 anes, pl us a center set of 1 anes for high occupancy vehicle or light rail transit. For this impacts discussion, it is assumed the Rancho San Miguel development is constructed and in place before SR 125 plans are finalized. Conclusions If construction of the Rancho San Miguel development as currently proposed precedes SR 125 alignment selection, the feasible choices for an alignment of SR 125 past the development most likely would be limited to Proctor Valley West alignment with an interchange at proposed San Miguel Ranch Road . Although th is a 1 i gnment may in fact be the one selected, other a 1 i gnments are st ill bei ng evaluated, and the Proctor Valley West al ignment may not be the route that is environmentally superior or most desirable to CalTrans. Since a preferred alignment has not been established by CalTrans and CTV, and environmental impacts of each of the alignments have not been determined, further evaluation in this EIR would not result in resolution of this issue. Therefore, in accordance with Section 15145 of the CEQA Guidel ines, which states that analyses should not be pursued in an EIR if the answer remains purely speculative, discussion of potential impacts of SR 125 on the Rancho San Miguel development is terminated. BVDass Road The bypass road proposed as part of the Rancho San Miguel GDP would intersect with existing San Miguel Road approximately 4,000 feet west of the project entrance at the commercial area. The bypass road would run southeastward, routing traffic off of San Miguel Road and into the development. The developer envisions that eventually an interchange with SR 125 would be constructed at this location. The proposed roadway offers several advantages over the alternative of upgrading existing San Miguel road to carry project traffic. The proposed bypass road passes through several 1 arge parcels, and woul d take approximately fi ve buildings. However, widening San Miguel Road would involve more than 30 parce 1 sand coul d take numerous res i dences. Al so, the proposed bypass road would bring traffic directly to the main project roadway (San Miguel Ranch Road) at the commercial area. Existing San Miguel Road would enter the development north of this location on the access road leading to the northern portion. It is not known at this time if the County would prefer to widen the existing San Miguel Road as planned in the County Circulation Element, or to implement a bypass road as proposed by the Rancho San Miguel GDP. If the County chooses the bypass road, speci fi c envi ronmenta 1 impacts will City Planning Commission Agenda Items for Meeting of February 5, 1992 Page 12 be addressed at SPA level. However, one disadvantage of the proposed bypass road is that the County Ci rcul at i on El ement does not show such a bypass for San Miguel Road. This is important because the road would remain the jurisdiction of the County even after the development is annexed by the City of Chula Vista. This discrepancy with the County General Plan could be solved by an amendment to the County Circulation Element. The information contained in this EIR on the GDP and future documentat i on at more detail ed 1 eve 1 s of p 1 anni ng wi 11 be used by the County to decide on appropriate actions. If the bypass road would not be a 11 owed by the County, an altern at i ve to provide access to the project would be to widen the existing San Miguel Road. This action would be consistent with the County Circulation Element. Air Quality As currently planned, the proposed project would have a significant, and only partially mitigable, cumulative impact upon air quality in the San Diego Air Basin. In addition, because the development was not included in the 1982 SIP, the new emissions would have a significant, unmitigable, project-specific impact on local air quality. Noise Noi se 1 eve 1 sin many areas woul d exceed the 65 dBA standard. noise walls or wall berms adjacent to major roadways will reduce to below significance. Public Services Utilities Pl aci ng impacts Impacts which are unknown at this time and which will be evaluated at the SPA level include: location of water facilities, adequacy of sewer infrastructure, location of new fire station, impacts related to placing homes in close proximity to large areas of natural vegetation and location of staging areas for the proposed trail system. Publ ic util ity impacts which can be reduced to below a level of significance by the proposed mitigation measures include: need for water conservation measures, provi s i on of three new offi cers and fi ve add it i ona 1 support staff to the police force emergency medical service response times, bringing in additional elementary school children, and high school students, biological impacts of a proposed equestrian trail system, portions of the trail system which is not acceptable to the Parks and Recreation Department. Alternatives Several of the project alternatives are summarized below. Horseshoe Bend Alternative Thi s a lternat i ve preserves Horseshoe Bend, a s i gni fi cant 1 andform and vi sua 1 feature located in the western half of the project's southern port i on and reduces the number of units in the southern port i on from 1,297 units to 1,261 units. The purpose of the Horseshoe Bend City Planning Commission Agenda Items for Meeting of February 5, 1992 Page 13 alternative is to reduce impacts to biology-landform/visual. Impacts associated with land use and consistency with the City's General Plan, landform/visual quality, biology cultural resources/geology soils hydrology, water quality transportation, air quality, noise and some public services would remain significant. BioloQicallv Sensitive Alternative The biologically sensitive alternative substantially reduces the acreage developed in the southern portion and el iminates all development on the northern portion in order to reduce many impacts to the biological resources assoc i ated with the project site. Approximately 461 acres of the southern portion would contain 1,600 single family dwelling units. No development would occur on the northeastern and southeastern portions of this area preserving approximately 277 acres of sensitive biological resources. The entire 1,852 acre northern portion would be preserved as open space. Impacts to 1 and use, 1 andform/vi sua 1 qual ity, bi 01 ogy, cultural resources, geology/soils, hydrology, transportation/access, air quality, noise, public services and utilities, parks, recreation and open space. ResDonses to Draft EIR No comments were recei ved from any City departments or State agenci es. As stated earl ier in the report, the cut-off date for comments from the Clearinghouse is February 6, 1992. Comments were received from the Buie Corporation and Chula Vista Elementary School District which are attached. WPC 01l2p ;.. J~ ,. N.al ~'''r Cow COON CANYON ",l':' ~.v : 'I'. ' . '~' ."".'" ~....;......~ ~"IIII '\"..- "...~~. j(:'- .....\- t : :.~... 1 . ..~ : ~ . ' " . --'..' CI",. Tt-.. . i 1 ,;'~.'" Cow. .:1 ~/.O )-' \'<- ,,0 ~'<- ~<o ~ '" I .. ~ .. II .', "r-:.//, ". \.. .\"-, " }.....; ....., II .. ......., -; '0 " \ , -~ , ~ ~ L 21 Q 2500 '.... .~ '. ,? .,..,~ / , , \ \ I'~ '- ---------,..lu~ V-' '. " . "'" \ I 0 '... \, o , FEET ) ~ -- ...~~... -1''i,;J.-J .~. .. " ...." " .',' .,., r', LEGEND . c:: ..-...... DRAINAGE ~ ERCE FIG lJ R E Project Site 2-1 February 3, 1992 TO: Planning Commission Members FROM: Barbara Reid, Associate Planner ~{( SUBJECT: Additional comments regarding Circulated Dra~t EIR-90-02 for Rancho San Miguel General Development Plan ------------------------------------------------------------------- Please find enclosed 8 additional comments regarding the Rancho San Miguel EIR as circulated for public review. The attached comments were received by the Planning Department after your packets were prepared. 1. Letter from Endangered Habitats League, dated l/28/92. Memo from Roger Daoust, dated l/29/92. Memo from Roger Daoust, dated 11/15/91. 2. 3. 4. Letter from u.S. Department of the Interior, Department of Fish & wildlife Service dated 1/30/92. 5. Letter from The Buie Corporation, dated l/24/92. 6. Letter from Chula Vista Elementary School District, dated 1/2l/92. 7. Letter from County of San Diego Public Works, dated 1/31/92. 8. Letter from Department of Fish & Game, dated l/29/92. These correspondences should be considered part of the package for review of EIR-90-02. BR:mh , . ENDANGERED HABITATS LEAGUE Dedicated 10 (he protection DC Coastal Sage Scrub and olher threatened eco5)'itcms F(€C€/V€Q Dan Silver, Coordinator 1422 N. Sweetzer Ave. #401, Los Angeles, CA 90069 Phone: (213) 654-1456(H); (JIG) 18W llllf\':) 1'.-.:' (111)6J1 n19 A "./ i '\ t..' U January 28, 1992 Chula Vista Planning Commission Attn: Barbara Reid 276 Fourth Ave. Chula Vista, CA 91910 RE: Rancho San Miguel proposed development (EIR 90-02) Honorable Commissioners: ''\ The Endangered Habitats League is a coalition of over 30 conservation groups and hundreds of individual members dedicated to constructive land use solutions. As we seek to integrate development and conservation goals, protection of the California Gnatcatcher, now proposed for federal endangered species listing, and its vanishing costal sage scrub habitat, will be a major challenge. The San Miguel area contains a block of coastal sage scrub whose regional importance cannot be overstated. There are very few areas like it, and approximately 1 of every 10 gnatcatchers live here. To the many conservationists and developers 'worldngwgeti'1er to a build long term, viable reserve system for southern California, the presence of 150 gnatcatcher pairs in a relatively intact, undistubed habitat means that it is sure to constitute a future core reserve area. In turn, the protection of this large population will subsequently allow much more flexibility for nearby areas in your City and mean less constraint on other development proposals. The EIR for this project emphatically concludes that the impacts of the proposed design is not able to be mitigated. With its direct adverse impacts on 40 of the 69 gnatcatcher pairs the property contains, Rancho San Miguel will cripple the viability of the regional population and dismantle the future core reserve. We ask you to require the use of an environmentally preferred alternative design, as found in the Eli=!, which keeps the northern section free of develpment and is more consistent with your City's prior open space designations. In this case, a finding of over-riding consideration for the proposed design would fly in the face of the many, substancial benefits the , -j - , . u fJ alternative design has for the future of the region as a whole. We urge the City of Chula Vista to take the lead in responsible conservation planning and to consult with State and federal widllife agencies regarding project design. We also believe that adoption of the plan as proposed would be incompatible with Governor Wilson's new Natural Community Conservation Plan for coastal sage scrub, in which we urge Chula Vista to participate. To advance the cause of both nature and future development potential, theSan Miguel project has an obligation to conform to the needs of the core, regional coastal sage scrub reserve which is in its midst. We believe that your community will also surely benefit from the many open space values of this important natural area. Please adopt the highly feasible environmentally preferred alternative for Rancho San Miguel. We thank you very much for this opportunity to comment. With best regards, .z:)':-~ Dan Silver ~-- - -- . , ENDANGERED HABITATS LEAGUE MEMBERS Laguna Hills Audubon Society Palomar Audubon Society San Diego Audubon Society Los Angeles Audubon Society Buena Vista Audubon Society Pomona Valley Audubon Society Palos Verdes Peninsula Audubon Society Pasadena Audubon Society Sea and Sage Audubon Society Sierra Club San Diego Chapter Sierra Club Angeles Chapter Friends of Penasquitos Canyon Shoreline Study Center Carlsbad Arboretum Foundation Cottonwood Creek Conservancy Ecology Center of Southern California Friends of the Hills (UC Irvine) Defenders of Wildlife Orange County Fund for Environmental Defense Laguna Canyon Conservancy Mountain Defense League Save Our Coastline 2000 Laguna Greenbelt, Inc. Friends of Batiquitos Lagoon Friends of the Tecate Cypress San Diego Biodiversity Project Rural Canyons Conservation Fund Friends of the Santa Ana River Tri County Conservation League Los Alamos Neighborhood Association California Native Plant Society Committee for the Environment (Orange County Bar Assoc.) :0 ." ~ ~. ....., , January 29, 1992 Fi 18 No. YE-052 TO: VIA: .. FROM: Douglas D. Reid, Environmental Review Coordinator Clifford L. SWanson, Deputy Public Works Director' ~ City Engineer ~ Roger L. Daoust, Senior Civil Engineer~ Harold Rosenberg, City Traffic Enginee~ Review of Draft Environmental Impact Report 90-02, Rancho San Miguel General Development Plan SUBJECT: The Engineering Division has reviewed the sUbject document. and presents the fOllowing comments: 1. This version of the Draft EIR did not address the following items presented in our November 15, 1991 memorandum (copy attached herewith) and are resubmitted for consideration: Items 4, 5, 9, 17b, and 17c. 2. Change the following statement in Section 3.8 under the heading "Mitigation": "Development of the Rancho San Miguel project must comply with ~ applicable regulations established by the United States Environmental Protection Agency (EPA) as set forth in the National Pollutant Discharge Elimination System (NPDES) permit requirements for urban runoff and stormwater dilcharge." to: "Development of the Rancho San Miguel project must comply with ~ applicable regulations established by the United States Envi ronmental Protect ion Agency (EPA) as set forth in the National Pollutant Discharge Elimination System (NPDES) permit requirements for urban runoff and atormwater discharge and any regulations adopted by the City of Chula Vista thereto." 5. Also in Section 3.8, under the heading "Mitigation", add the following statement: "The developer ahall . be . requi red to obtain an H.P.D.E.S. construction permit from the State Water Resources Control Board and to submit pollutant control and monitoring plans to the Regional Water Quality Control Board for approval prior to the issuance of grading permits." -, , Douglas D. Reid Page 2 January 29, 1992 . 6. In aeneral, the Traffic Engineering Staff is satisfied with .the traffic analysis presented in the Draft EIR. However, '~evelopment of Rancho San Miguel is subject to the following conditions: a. The EIR must indicate that the proposed location and configuration of the interchange at San Miguel Ranch Road and SR-125 is subject to the approval of CALTRANS. , ' b. The EIR must indicate what wi 11 happen to San Miguel Ranch Road as it enters the County of San Diego (1..., what standards will it be constructed to, where will it terminate, etc.). 7. Change the following statement in the first paragraph under Section 3.15.2 "Sewage: EXisting Conditions": "The average daily wastewater flow for Chula Vista is approximately 13 mgd, leaving a surplus capacity of 6.2 mgd (Chopp 1991). The current wastewater flow is approximately 10.7 mgd due to water conservation efforts (Daoust 1991)." to: "The average daily wastewater flows for Chula Vista prior to 1991 were as high 12.7 mgd. However, the average wastewater flow in 1991 was reduced to 11.2 mgd as a -result of water conservation efforts." 8. The second paragraph under "Proposed Offsite Facilities" on page 3.15-17 addresses capacity and capacity rights in the Frisbie trunk sewer between Corral Canyon Road and Bonita Road. According to the Wilson Engineering report, .Proctor Valley Basin Gravity Sewer Analysis for the Salt Creek I Project" and Pat Klock of the Spring Valley Sanitation District, the limiting capacity of the Frisbie trunk sewer is 2.95 mgd (not 3.4 mgd as indicated in the Draft EIR). In addition, the Spr i ng Va 11 ey San it at ion Di st r i ct acknow1 edges t hat San Mi gue 1 . Partners has the assigned capacity rights from Union 011, which the Spring Valley Sanitation District feels amounts to 1.3 mgd peak flow. Since the Frisbie trunk sewer capacity is limited, discussions should take place among the involved parties regarding the eventual ownership of the 1.3 mgd capac it y . ".,.-, -- . \ Douglas D. Reid Page 3 January 29, 1992 In addition, Rancho San Miguel may need to install a metering ~station to measure its flows to the Proctor Valley and Frisbie ~runk sewers. Compensation may need to be provided if Rancho San Miguel flow exceeds the allocated 1.3 mgd peak flow rate. KPA/kpa cc: ~ara Reid, Associate Planner Elizabeth Chopp, Civil Engineer Zoubir Ouadah, Civil Engineer [A:YE-052.03] , . - . ------ - - ------- . --~- - . ---.-..- --. -----.-- -.:.~_--: ,--- -. ... , . " . .\ ( . November 15, 1991 File No. YE-oS2 TO: VIA: FROM: _. Doug Reid, Environmental Review Coordinator Cifford L Swanson, Deputy Public Works Director/ Cty Engine~ Roger L Dao~t, Senior Cvil Engine~~ Hal Rosenberg, Traffic Engineer f( Review of Draft Environmental Impact Repon 90-02, Rancho San Miguel General Development Plan . SUBJECT: The Engineering Division has reviewed the subject document and presents the following comments: 1. In Table 1-2 under "Hydrology" and "Water Quality", a distinction should be made as to the specific design review responsibilities of the Cty Engineer, the Cty Environmental Review Coordinator, and the Sweetwater Authority. Specifically, review and approval of the proposed runoff protection system for the reservoir (as it relates to the water quality of the potable water supply in the Sweetwater Reservoir) is the responsibility of the Sweetwater Authority and the State Department of Health Services. 2. Section 1.7, "Mitigation Monitoring Framework", indicates that a fu11y detailed mitigation monitoring plan and program cannot be completed until environmental _ analysis and public review have been completed. This EIR will not be considered complete until the mitigation monitoring plan and program are reVi~wed and approved. 3. County Tax Assessor records for the Rancho San Miguel project are not available to us and, therefore, it was not possible to verify project boundaries and ownership of the two parcels. 4. Section 3.5, "Geology and Soils~ should indicate whether or not the existing earthen dams and associated reservoirs represent any potential hazards to tJ!t proposed development with respect to their stabilities. Geocon Incorporated's May 1986 "Prelimin,,,y Soil and Geological Investigation" reports indicated that these upstream dams represent a potential hazard for the downstream properties should failure occur; Geocon recommended that the dams be evaluated for stability and possible modifications. H no potential hazard exists, then specifically state so in the EIR. ~ r:-- - -------------- ---- .- --.. -_. . .-- -- ---- -~- --~--- . . . ~. if Doug Reid Page 2 November IS, 1991 . S. In our August 29, 1991 review of the "PreHminllT)' Soil and Geological Investigation" by Geocon, we required that the.Em include the soils report, in its entirety, as an Appendix and that Figures 1 and 8, which were omitted from the furnished report, be in the Appendix. The statements in the c:urrent version of the Draft EIR that the ....recommendations of the Geocon Incorporated report (1986) must be adhered to and confirmed at later stages of plllnniT1g.... (page 3.5-18) and that a copy of the Geocon report is on file with the City of Cbula Vista (page 3.5-15) adequately reflect our Ahgust 29, 1991 comments and concerns. However. the report on file with the City lacks Figures 1 and 8; therefore, the applicant must resubmit the soils report, including the missing figures, so that the City has the complete report on file. 6. Add the following comment in Section 3.8 under the heading "Mitigation": "Development of the Rancho san Miguel project must comply with.ill 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 lunoff and stormwater discharge." 7. Section 3.9 indicates that, in the event the development's sanitary sewer malfunctions or overflows, the proposed reservoir runoff protection system would carry raw sewage via open channels (brow ditches and access roads designed to carry flow) to the South Side Diversion Pond; the raw sewage would ultimately be discharged into the Sweetwater River at an outfall below the Sweetwater Dam. The City does not allow the conveyance of raw sewage in open channels due to the potential health nsks to _ the public. In addition, the discharge of raw sewage (up to 250,000 gallons per day in the event of a major malfunction of the sanitary sewer) to the Sweetwater River or any other watercourse may violate NPDES and State Water Resources Control Board regulations. It should be noted that these issues were not adequately addressed in the "Notice of Preparation" for the Reservoir Runoff Protection System. 8. On page 3.9-10, under "Alternative 4 - Roadways, Brow Ditches, and Holding Ponds", the applicant states: . "The roadway segments would be constructed of 4-inch thick concrete,. ~ l"'hAnge this statement to the following: ..- "The roadway segments will be designed in accordance with the Portland Cement Association's Structural DesiiD of Ri~d Pavements.. _. ; . .....'---,,--- .,. -. ... .'... . ., . ~, I , \ , DoUI Reid Pale 3 November 15, 1991 . 9. Figure 3,8.2 should show the entire Reservoir Runoff Protection System, including the north side facilities, the outfall below the Sweetwater Dam, the low.flow futerceptor (which will begin upstream of the Sweetwater Reservoir along the south side of the Sweetwater River), and the pipeline which will convey the diverted runoff and/or sewage from the South Side Diversion Pond to the North Side Runoff Protection Facilities. . . 10.' On page 3.9-14, under "Analysis of Significance", it is not clear how the mitigation measures outlined will mitigate the impacts caused by the discharge of raw sewage to the downstream portions and tributaries of the Sweetwater River to below a level of significance. 11. The second.to-last paragraph on page 7.2 indicates that Plate 1 sbows the alignment of Highway 125 along the southwestern side of the southern portion of Rancho San Miguel; however, Highway 125 is not shown on Plate 1. 12. In Section 10.8, the Em states: "As drainage systems are not always constructed at the proper design capacity, a cumulative risk exists of reservoir contamination provoked by storm drain overflow during severe rain events (above all at the Sweetwater and Otay Reservoirs)." It may be necessary to provide sufficient overdesign of the drainage systems in order to account for the possible construction of these facilities below their 'design capacities. . 13. In Section 3.15.2 under "Existing Conditions", the EIR states that the average daily wastewater flow for Cbula Vista is 13 mgd. However, the current flow is approximately 10.7 mgd due to water conservation efforts. 7 . _.. 14. . On pag~"aer "Impacts: Proposed Offsite Faciliti~~", ihe EIR indicates that "_.sewe;~urement or a study to accurately estimate existing wastewater flows in the Frisbie Street sewer must be conducted before project flows can enter the system." ..,..;":iI' .. ., Add the, following after the above statement: ....._~.. - . ~etering of the Frisbie Street trunk sewer shall be performed by the developer." . . .,' .-. ~.- - .. .-.;;.:::.~. , . - ._-~_. . -- . . -, - , , \ , Doug Reid Page 4 NOYember 15, 1991 15. In genera], there are several sewer capacity issues besides the City's overall capacity and the Proctor Valley line's capacity that must be considered. These are: (a) the Frisbie trunk line; (b) the Otay Water District line; and, (c) the Spring Valley trunk line. Items (b) and (c) must be addressed in more detail. More specifically, the EIR must address capacity of, and discharge to, the Spring Valley sewerage system both in terms of the Frisbie trunk line owned by the Spring Valley Sanitation District and the Otay Water District line, which connects to the - Frisbie trunk sewer. Flow from the development will be conveyed through the Otay line. However, the Otay Water District currently has a reserve capacity in this line . for the emergency discharge of flows from the Otay Water Reclamation Plant The developer will most likely be required to enter into an agreement with the Otay Water District to provide additional capacity to the Otay Water Reclamation Plant 16. Wastewater flows indicated in the "Prelimin,,'}' Sewer Concept Plan Study for Rancho San Miguel" (Appendix I) differ from those presented in Section 3.15 of the subject EIR; this _ difference should be explained. 17. In ieneral, the Traffic Engineering Staff agrees with the Draft "Rancho San Miguel Traffic Analysis" prepared by JHK &. Associates, which is presented in Appendix E. However, the following issues from Section 3.10 and Appendix E must be addressed in any subsequent version of the EIR:. a. On page 3.10-21 under .Other Future Issues., the EJR indicates that ....the City of Chula Vista is currently pursuing a consultant study to determine . whether it would be advisable to build an interim roadway facility in the [SR 125J corridor prior to completion of the SR 125 freeway..Jt is recommended that this issue be reevaluated at the SPA level of analysis when more information is available. The construction of the project should be contingent on either construction of some interim freeway level roadway facility in the SR 125 corridor or provision of alternate routes of travel for project traffic.. 7' - . - The EIR must recognize that development of this project cannot proceed until the City's consultant study on the feasibility of building an inte~ facility in the SR 125 corridor is completed and there is a determination of itso~~m~ __ -- --'-~~-=;_..", "':'..:.-=---.=;..;:...;".;...=-...;. - - --- ---- b. Bonita Road between I-80S and Otay Lakes Road is a four-lane _major roadway, not a 6-lane prime arterial as indicated in the report. . : I . ..... , \ ~ , . . Doua Reid -. . . ".' , Paae 5 November 15, 1991 . C. The trip generation rate for "Park" in Table 4.1 Is shown as S trips per acre. A trip generation rate of S trips per acre Is appropriate if referring to an undeveloped park. However, it Is OUI understanding, based upon information provided in Section 3.16 of the Draft EIR, that the park will be developed; the trip generation rate for a developed park Is 20 trips per acre. KPA/kpa . ' , . cc: Barbara Reid, Associate Planner' Elizabeth Chopp, Civil Engineer Zoubir Ouadah, Civil Engineer j I [A:YE-OS2.02] . _.... ~ ... ,. . ..).," ~---".. .~ '\ .::".. . - u, . . - ~ ... . _. u__ .... .... --. --- -- "'---~._-_._.~ - .............-.- !r::ti ~ '92 17:02 FWS--Lf'r~ 714-643'-4118 ~~---- ---- -------------..-- -. P.2 '- "". FISH ANP. WILDLIFE SERVICE PISH J\HI) WILDt-In: ENHAIICEKJ:NT .OU~HIRN ~rroRRtA PIlton ITATtON t.ag~na .iouel Offioe Pederal Building, 24000 Avila acad ~Ig~nl .iOUel, California '2656 United States Department of the Interior January 3D, 1t~2 ~. Jtobert A. Leiter, Director of 'llnnin; City of Chula'Viltl 216 Fo~rth Aven~e Ch~la Viltl, CIlitornia 12010 ae. Dratt Environmentll rmpact Report on the Rancho Ian Xi;~el General Davalopment .lan (IIR.'0-02), City of Chula Vi.ta, Ian Diago County, CaUtornia Dear Mr. Leiter. The Fi.h and Wildlife lervice (Iervioe) ha. reviewed the Dratt Environmental Impact "port (Report) for the Rancho Iln Miguel aeneral Devalopment Plan within the .phere of intluenoe ot the City ot Chula Vi.ta, 'an Diego COunty, Calitornia. A. reque.ted, the lervice i. providing the City of Chula Vi.ta with technioal a..i.tanoe. The tollowing oomment. and reoommendation on the biological impact. of the projeot are ba..d on our knowledge ot .en.iti.e and declining habitat type. and .pecie. in Ian Diego county. The 'ervice would like to emphl.i.e our inorea.in; concern with the oumulative impactl of pro~ect., auch al thi. pro~act, on biological re.ourca. in 'In Diego COunty. Tha Rancho Ian Xigual Oaneral Development Plan con.i.t. of the development of I 2,590 Icr. parcel into 1,654 .ingle-tamily re.idance., a 14 acre commercial center, an 11.2 aore elementary eohool .ita, a 20.5 acre community park, a comm~nity purpo.a tacility, a 1 acre conterence center/retraat and inn, a 6 aore interpretive center, pede.trian and bicycl. trail. and 1,653 aore. of natural opln 'plOI. The project, a. de.igned, will re.ult in the direot lOll Ind degradation of .ailtin; wildlife habitat inoluding tha 10.. and degradation ot 515 aora. of Diegan ooa.tal .age .orub, 415 aore. of Don-native gra..land and 5.5 acre. ot dry .ar.h/riplrian .crub habitat. ligniticant, adyer.e project-iRduced ~aot. will occur to biological re.ource. of concarn to the 'er~e, partioularly the California gnatcltch.r (PolioDtila oaliforniaa), the cactu. wren (Camolcrhvnchu. brunn.lc.~illum) and ~h. otay ~arplant (H.mizonia D~av.nai.). The propo.ed project wa. tound to have .ignitioant unmitigable impact. to biological r..ouroe.. Xinimal mitigation meaaure. &r. di.cu..ed in the "port. - JAM :3e'. '92 17:1212 FWS-LNF 714-643-4118 , P.3 ~ ~. IIobert A. ~U:er 2 Thl 'erv1oe ha. ~e'pon.1b11it1e' unde~ the ellan Water Act and the Bndangered lpeoie. Aot of 1973, a. _ndee!. Our _ndate. ~equire that we "",ovide comment a on any pUb1io notioe i..ued for a redera1 permit or lioenee affeoting the .adon' I waten, in partiou1ar,' AnIr Corp. of I"gineen (Corp.) permU. JU"'luant to Ilotion .0. of thl e11an Wate~ Act end laotion 10 of the aiTar and Harbor Aot of 1899. The goal of the Clean Water Aot 1. to maintain and raltora the chemical, phy~1oal and biologioal intagrity of thl nation'l watlr. ~y eltablilh1ng .trong protlction againlt d1lohargel into .pac1al aqultic litl', which include wetland.. The Ilrvice i. rl.pon.ib1e for thl adm1n1.tration and enforcement of thl Indangered Ipec1l' Act, including lilting and "'ecovery of endangl"'ad lpecil', 10(a) permit ilauanOI and oonlultation with rldlra1 agenoia. for aotion. which may afflct federally 1i.ted Indang.rld lpaoill. GENERAL COHKBN'1'1 'he Ilrvioe ha. the 1a;a1 ~1.pon.ibi1ity for the welfarl of ell mi;",atory bLrd., anadromou. fi.h, and endangerld animal. and plant. ooourring in thl Un1tld Itate.. prl..ntly, Iln Diego county ha",bor. thirt.en flderally li.tld endang.rld .paoil' and .ix prcpo..d Indang.red .paoil'. Thl l.rv101 ha. bien petitionld to li.t 27 mora .pacie.. On. hundrld and thirtY-li;ht oandidatl lpeoie. for lilting a. Indangerld or thrlltlnld ocour within Ian Dil;o county. 'h.al high numblr. azl 1ndioativl of thl dlcl1ning trand of plant and animal .peoie. in Ian Diego County. Without planning for thl.1 re.ouroe. in a oGmp"'lhln.ivl mannl"', it i. rla.onabll to expeot tha.e trendl to oontinul.. G1vln thil lituation, the lervioe Itrongly urge. the City of chu1a Vi.ta to plln for the long-term protection of their biological re.ourcl.. ~o oontinue to develop aria. in the pre.ent manniI' 1. to cauae the endan;e~nt and po..ib1e extinction of numarou. lpecie.. Allowing lpaoil' to dloline to 11..11 that warrant rldlral lilting a. Indangerld will oomp11cata p1ann1ng for future projectl. Protact1on of remaining habitat arlal of luffioient 11.1 and ~ality can help prll.rve Ixi.ting population.. levlra1 candidat. .pecie. for lilting a. .ndangered will be adver.ely affected by 10.. and degradation of habit.t ~.ultin9 frem the lubjlOt projlct. Thl primary ;oal of identifying radaral oandidate lpaoiel i. to notify aOlnoie. of ~h. documented dealine of aertain 'Pec1e. and ~o alert the'e agenaiel to the po..ih1e 1nclu.ion of the.e lpecie. to endan;.red or threatened .tatu.. The candidate .pe01el li.t provide. an "early alert" whioh oan allow for the cen.ideration of the.e .peoie. in planning and protection effort.. We ur;1 the Citr of Chula Vi.ta to give grlat weight to thl proteotion of AAnd1datl ~ plant and an1lllal .peci... _ Tha aeport .tata., and tha s.rvica concur. that the p~ojeot .ite .upport. one of thl richelt and mo.t diver.e "Iamblagea of un1~e ~ .an.1tiTe ~iolO;1oal ~.eurce. in ,outhern California. The lite i. potlntial1y the .in;11 laroalt conaentration of California gnatoatchlr in Southern california. Appreva1 of the preferred project would re.ult in ma..i.. .dvere. tmpa=t. to the pre'lrvation of the California gn.toatchlr, the Otay tarplant .nd othar -..- . ~ --"- - - .. . .: -_._------ -. - -~../ ~ ll'ti :30 '92 17: 03 FWS-L/'F" 714-643-4118 P.4 ~. aobel't A. t.itel' 3 'In.i~ivI .peoil.. DI.Ilopment of the highly aen.i~iVl ftOrthel'n pol'~ion of tha projact aita would I'a.ult in ccap1a~ion of 317 unita out of thl pl'cpoaed 1,1'4 tDtal dwelling unita. ~ha diffll'lncI b.tweln the liologica11y Prlflrl'ld Alternati.. and the pl'cpoa.d pl'ojeot ia approximatlly .4 dwelling unit.. POI' .4 additional houain; unit., the continued e.i.tlnoe of tha California vnatcatoher would ~I plaold in jlopardy. ~ia .ction would neola.it.te that the 'Irviol ...... thl nlld to lm.adiatlly "'I'gency li.t thl callfol'nia gn.to.tcher, the c.ctua wran, .nd tha otay t.rplant. Additionally, 1t will certainly daatl'oy tha likalihood of tbl 1U00... of . viAbll ..tuzal COmmunity COn'lrvation .rogram for ooaatal .agl acrub in aouthel'n 'an Diego County. Thl de.truCltion of 70 pel'cant of the on-.ite California gnatoatchel' territoriaa will eliminate planning fllxibility fol' othar projeot. throughout aouthel'ft California dUI to tha ino~a..d jlopardy of extLrpating the apeoil' inoul'~d by thia prcjact. Wa cannot ovarly atre.. the biological import.nce of thl projlct litl and th. n'ld to prl..1'VI thi. looation. .paCIFIC COMKINT. 3.3 .ioloalcal ...oure... paa. !.2-1 The 'aZ'Yio. concur. with the "pol't that the projlct aite lupport. ona of thl I'lohe.t and mo.t dival'.a a..amblagl. of unique and I.n.itiv. ~iolo;ical ~'OUI'CI' in 'Outh.rn California. The proj.ot .itl oon.llt. of 7 .egltation type.. Thl Vlgltation type. on-.itl inoluda Di.gan ooaatal .agl lorub (1,'22 10~'), louthll'n mixld chaparral (109 aorl.), ohami.1 chaparral (23 ao~.), dry fr'lhwater .arlh/riparian lorub and riparian .crub (13.1 acrl.), Califol'nia native gl'l..land (11 101'1'), and non-native gra..land (106 ICl'e.). All of th... habl~at. II" eon.idlrld 'Ineiti.1 .xoept non-native vra..1and, and chami.e and louthel'n .ixed chap.rral. Additionally, thl 'I'ojlot lite 'I'ovid.. important large aammal movement oorridorl and i. .tr~t.gioally locat.d a. an important link in the .aint.nano. of ~iodiver.ity from the .weltwater ....Z'Yolr and .iVII', .a.t to thl Jamul Xountain. and louth aoro.. the int.rnational bo~der. leveral Iln.itivI lpeoi.. including 63-100 ,air. of California onatoatchel', 12 pail' of oactue wr.n, 13 ..n.itiv. plant .peci.. and 21 Iln.ltiYe ant.al lpacil' inoluding the ol'an;l-throatld Whiptail (enmm!do~hcru. hvcarvthru.), the horned li..rd (~hPVfto.ema eoron.~um bl&iftvil1ai), and ~h. golden .agl. (Aaui1a chrv.a.tc.) have been ob..rvld on-.it.. onl hundl'ld and ~wo I,aoi.. of ~ird. WIl'l ob.lrvld on-.ite inoluding 13 raptor aplcil', ~nl hi~~rio ne.ting lit. tOI' thl ;oldln .agll, and on. f.dll'ally li.t.d .ndangli\d lpeci..,th. per.;r1Ae falcon (Perearlnul falec), Fift.en ._Mm-l lpeoi.. including ~hl mountain lion (lIl1I oonoolor), four amphibian lpeoil' and 12 r.ptile Ipeoi.. Wlr. ob'lrved on-.it.. Thirty-.LK r.cooni~.d .en.iti.e and dlolining .paci.. inoluding 6 plant apeoil' and 10 anLmal lpeci.. which are f.deral oandidata. fol' lilting II .ndan;erad and thr.aten.d oocur on-.itl. Of thl .paoi.. ob.lrvld on-.ite, 7 lpecie. have beln newly liltld .. Cate;ory 2 OandLd&~.. for liltift; e. .ndan;'I'.d 01' threatenld). - , . ~.....~~~~--~. ~~ :~~,.-._. .-- -. - _ ,0,- ,. _. .... ;AN 3IiI '92 17:04 FWS-LNI- ~ ?14-643-4118 P.5 . 1Ir. IObert A. Leitlr 4 IftfonaHon within the .ub~ect: docwant .hould !Ie IIpdat:ed to ~epnl!l.nt: the prl..nt atatu. of thl C&lUo~nia ,natca1:cher. ~I .1:&1:u. ~eview 18 c_pleu and thi, .pecie. ha. been prcpo.ed .. . rederally li.tld endangered l~cLI.. I'he "&'Vic. ba. up to one yeu f_ "pt:Mber 17, 1111 ~o ..ke a final dltl,.1nat10n on thl. I~cie.. I'he 'e&'Viol il pre.en1:1y 101icit1n; comment:. (untilllarch 16, 1"2) ~egU'd1n, info&'lllaUon on thl CalUornia Vnat:catcher tc .n.ure 1:he accuracy of our prcpo.ed rule. %ftmAe~.1 Pa~. !a!-2'. I'be project a. prcpoled will .i;nifioantly impaet: thl C&liforftia 9ftateatehlr. Direct: impact:. t:o 40 (S8 percent) of the Ixilting " pairl and putial 1mpaatl 1:0 I addi1:1ona1 pair. (12 percent) would occur. .rc~ect inducld tmp&ct. will occur to 411 acr.. of habitat occupied by 1:he California ,na1:catcber and 77 acre. of pot.ntially occupied habitat. Additlonal impact. to remaining bird. are expect.d to occur due to ed,e affect. of thl dlvelopment and fire buffer.. I'he .ite i. potentially the .ingll lar,..t concentration of California ,nataatcherl in .outhlrn California and i. a ~egionally .i;nificant populatlon of California ;natcatcher.. I'he propo.ed pro~ect will impaat 7 of the 8-13 cactu. wren territorL.. occurring on-.ite. I'he ooa.tal lub-population of the oactu. wren i. bighly 1:hrea1:ened by babi1:at de.truction. The lervice i. prl.lntly reviewing a ~tition r.qul.tin; that: thi. .pecie. be ...r,ency lieted. The 10.. of 7 pair of cactu. wren territori.. in thl. area i. of ,raat concern to the ..rvic.. Th. prcpo.ed project will impact 70-10 percent of a den.. population of 150,000 indlvidual tarplant.. I'he aepc~ .tate. thlt 1:h. pro~ect: lit. ..y IUppc~ the larQl.t known population of otay 1:arplant in .In Die,o County. li,nificant impact. to eo perc.nt of the .an Dilgo 00&11: barrel cactuI population (1,300 individual.) will Occur. I'he entire population of 11,000 individual. of the Pal_r' IJI'appl1n, hook will be ..et:roy.d. lignificant impact. 1:0 1:hr.. oth.r ..nlitiv. plant apecie. will occur due 1:0 the propo.ed pro~.ct:. The infomation within tbl "po~ ragardin; ~h. Indang.red apeala. Act i. net: accurat.. ..rviae relpon.ibili1:iel to andang.red epeeie. ara ~r.uan1: to the Indangered 'peci.. Act of 1173 aa am.nded. 'ection"' of the Act: nlquire. rederal a,.nci.. to oon.ult with the '.rviae .bould 1t be det.rmined that their action. may affect a li.ted .ndanger.d or thr..tened lpecie'~'ect:ion , of the Ac1: additionally prohibit. the -1:ak." (..g., harm, h.r.e~ pur.u., injure, kill) of federally li.ted fi.h and wildlll. .pecie.. "Harm" i. further defLAed a. an act whiah ..y ~..ult ~ aignifiaant habitat eodifiaa1:10n or degradation "where 1t actually kill. or ~~ur.. wildlife by aignifieantly impairing ....n1:ial b.havior pa1:tern. inaluding b~din" f.eding or .h.lt.ring (50 CrR 17.3). ";ake' can only b. ~rml1:1:.d pur.uant to the pertinent langua,. and provi.ionl ln ..ction 7 and .eation 10(a). The take provL.Lone would apply upon the .ff.ctiv. da1:e of lilting in the rLnal Rul. - .~~_..- -- --- - .---- ----- --_... -..-----.. ----- ---.-- - - ---. ---. - . ----- ~ -- -_._-=_._~------ -,-,,~..._- ----,--- .- - -~ .,,-- -_._---~-_..- ---------- --------. --~- -~ -- " ".. - .- ----- - .-~._~- --- --_._--_.._-- ..J1'V-I30 '92 17:05 FWS-LNFO .14-643-4118 P.6 Mr. Rabert A. Leit.r I and publi.hed in the .adaral ..ai.t.r, r.gardl... of the Ita;. in the i..uano. of City.:-COllnty 01' atatl d.,..lopllen1; penlit.. AIr JlZ'I'Irioue1y .tat.d the C.lifornia. 9ftatc.tcller 1& . propo..d .pitoi.. and the 'uvio. hu !!Mn petitioned to liet the aactu. wnn a. Indal\9.red. Given the 119ftif1oant, unmitiVabll impaot whioh would n'lIlt fram thl appraval of thl prope..d pro~.ot, the a.rv10e will immediat.ly ...... the nlld to ....rg.noy lilt" th... two .peoil' and po..ibly the ot.y tarpl.nt pur.uant to ..otion 4(b)(7) of the .ndan;.r.d apaoi.. Act. ~h. prope..d projlot w11l n..d to be ......ad .. to wh.th.r it PO'" . lign1f10ant ri.k to the Wlll~bling of any .peoi.. of fi.h and wildlife or pl.nt.. luch. rlgulation will t&k8 .ff.ct immediat.ly, including prov1.ion. prohib1tlnq take, upon the pub1ic.t10n of ~he regulation in ~he ..d.ral a.cl.~.~. Th. etatut.. and guid.line. of the Ca11forni. .nvironment.l Qu.lity Act r.quire. among oth.r thing. that the oont.nt. of .nvironment.l Imp.ot ~rt. 1nolud. net only the lignif10ant dir.ot Invironment.l oon..quenoe. of the project but .1.0 that the indirect impaot of the prope.ed projeot bl .ddr....d. Th. Report in'lIffioi.ntly .ddr..... ie.lle. r.lat1ng to indinot .ff.ot. of thl projlot, ino1uding thl biologio.l imp.ote rellllting from thl Idge Iff.ot. of the dev.lopment, lewer f.oiliti.., off~.it. road., w.tlr .torag., and fir. buff.r.. Xi~io.ticn M..aur... Pao. 3.3-'.1. lignificant .dv.r'l imp.ct. to thl C.liforni. vnatc.tchlr will ooour .. . rl.1l1t of thl lubj.ot proj.ot. Ho aLniml..tion or mitig.tion ..a.llrl. fOr the california 9ft.tc.tcher, caotu. wr.n, otay tarplant, Go..t barrIl a.otll', ,.lmer'. vrapp11ng hook, C.liforni. .dolphia, wildlife oorr1dor., and oo..t.l ..g. .o~ '1'1 propo..d to off.lt the imp.ot. for the 'lIbjlOt projlct. Th. neld for . major redl.lvn i. mentionld but net included in thl Report. Kit1g.t1on plane ahollld be .pec1fic .nd .hould off.lt proj.ot-r.latld 1mpact., inolud1nv aumul.tive impaot. of liVnif1alnt d1rect and ind1r.ct h.bitat 10..... Th. Rlport .hollld di.oll" .paoific ....ur.. whioh avoid or min1mi'1 impact. to import.nt b1010Vical &'I.ourc... KIp. Ihould be incllldld in thl aeport .how1ng t.hl p~opo..d areu that wollld nead to be pr..erved t.o reduce 1mpact. to . b.low a level of .ivn1fioanoe I' d..cribld tn Tabll 3.3-1. It. .ppeare that t.hl Rlport hu corr.ctly detlrmlnld t.h&1: the impact. of the project c.nnot be reduold t.o a l.vel below .1gniUolnt but ba. incorrectly dltlrminld th.t thlrlfor. no n.ed t.o furthlr di8cu" ma..ura. t.o m~1.1 or off..t the impact i. n.o....ry. WI blllev. thi. ~. contrarr t.o t~alifQrni. &nvl~ftDlntal Qu.lit.y Act. %nformat10n CD mit1;at10n for 1mpaot.. to watland. i. yaque and ill-dlfinld. ~etail.d information on watl.nd miti;atlon plan. Ihould be tncllld.d in the aeport. Kitigation condition. which rely on future .ct.lon. by other &genci.. to r.quir. mitig.tion i. in.ppropri.te .nd inadequ.t... Languaq. like .Ivery .ffort to minimi.e th... imp.ct.- i. un.nforce.b1. and provide. t.h. ~iewer with 11ttle to no informatlon. Additlon.lly, a 1.1 miti;.tion r.tio for the ----- ---------~ ----"-----"----~---- - ---"--- -----~-_.- --- --- -- )AN 30 '92 17:06 FW5-LK ~14-643-4118 P.7 Mr. Robert A. Leit.r 15 10.. of .carc. wetland habitat 1. inad.quat.. Rar.ly 1. ~.v.g.tation of habitat -.ucc...ful- and greater than a 111 ~.tio .hould be employed for thi. rea.on. In g.neral, the '.rvic. ~eoammend. that project-induc.d impact. tc watland. be aYOidad or minimi&.d wh.n.v.r po..ibl. thrQugh proj.ct d..1gn. It 1. the '.rvice'. regional policy to view anr wetland dliradation o~ 10.... a. un.cc.ptabl. change. to an important nation.l r..ource. Unavoidabl. project impact. to high valu. biologic.l r..ouroe. .uch a. wetland. .hould be mitigated .uch than no n.t 10.. of acr'lga or value of wetllnd. occur.. Prope.al. for non-water dependent .tructure., f.ciliti.. or activ1ti.. (.uch a. hou.ing) ar. g.n.r.lly view.d a. an unacceptable u.. of public water.. Acc.ptability of each prope..l will d.pend upon ..lection of th. lea.t damaging alternative or con.truction ..thod, and incorporation of app~opriate aitigation ....ur.. for unavoidabl. impact.. A. pr...ntly propo..d, the '.rvic. would recommend denial of any r.deral permit pur.uant to ..ction 404 of the Cl.an Wat.r Act for the .ubj.ct proj.ct. 'ection 15021 of the california Rnvironmantal Quality Act .tatute. and Ouidelin.. .tate. that CEQA ..tabli.h.1 a duty for public aglncie. to avoid or minimi.. environmental damag. wh.r. fea.ibl.. M.jor oon.ideration to pr.v.nt .nvirollllllntal damag. 1. r.quired. A public agency .bould not .pprov. a proj.ct .. propoI.d if th.r. are f.a.ibl. altern.tiv. or mitigation ....ur.. availabl. that would .ub.tlntillly l....n any .ignificant .ff.ct. th.t the p~oj.ct would have on the .nvironment. Th. ..rvioe believ.. that the r.quirlllllnt. of ..cUon 15091 (a) oannot tie adequat.ly ..t given the availability of the 8iologically ..n.itiv. Alt.rnativ.. '.ction 15041 of the California Bnvironmental gu.lity Act .tatute. and Guid.lin.. Illow. I Le.d Ag.ncy to require change. in any activity 1nvolved 1n the project 1n ord.r to l....n or avoid .ignific.nt .ffect. on th. environment. Hor.ov.r, eection 15042 allow. a publio ei.ncy may di..pprov. I proj.ct if n.c....ry in ord.r to avoid one or acr. eignif1cant .ff.cte on the .nvironment that would occur 1f the project w.r. approved a. propoe.d. Th. '.rv1c. r.commend. th.t the city of Chull Vi.tl dieapprov. the proj.ct ba..d on the .ignif1cant edver.. impact to biologic.l re.ouro... eam~l!anc. Wi~h ~h. Thr..held.I.~and.rd. .plicy. Pan. '_1~ Con.picuou.ly ab..nt from ~h. city of Cbula Vietl" Thr..hold. and .tendard. 1e a Itandard for biolo;ical r..ourc.. Or habitlt prot.ction thr'lhold. W. ha.e enclo..d our comment. to the City of Chula Vi.ta on the Draft Growth . - x.nagemant Program end Imple=entation Ordinance dated ..bruary 12,~91. In th1. l.tter the larvice recommend.d that the City add wildlife habitat/natural cpan .pao. a. e twelfth ~hr..hold .tandard for oon.1deration in the Growth x.nagUllnt Program. UntU tbere 1. recognition by the local ~ur1.dictional ai.nci.. of the need for a oompr.h.n.iv. plan for the prot.ction of euftLe1ent ar.a. of wildlif. habitat, land u.e deci.ion. will contLnue ~o re.ult in the irr.placeable 10.. of biological re.ouroee, haphaEard and in.ffectiv. .J~ 30 '92 17:06 FWS-Ll'F"~ 714-643-4118 . -- P.8 ~. Robert A. 1.e1ter 7 biolooioal mitigation and the oontinued .ndan;w~nt of native plant and antad epecie.. Al~.rfta~!v..t'P&8. 1-1. Given the documented high bl01091aal value of the projeot: e.\.t:e ba.ed on the pre..nc. of propoeed faderally lieted endangered epecie., candidate lpaci.., It ate lilted endangered lpaciel, wildlife oorridor .aluel, #egional eignifioano., and th. location adjaoent to other hlgh velu. biological Ir.Guroe. (I_twater ...."olr and Jliv.r, Ian KllJU.l Mountain), the I."io. et20ngly recommend. th. Mo Projeot Alternativ. or th. liologioally I.n.itiva Alternative. The liologioally lenlitiva Alternative would Itill ..eoe..itate the ....d to dev.lop and impl..nt mitigation ...uura. for impact. to the .tate li.ted otay ta~lant. Th. ..ryiae i. willing to work with th. City to minimi.e Lapact. to thil Stat. lilted plant: .peai... Th. .iolooioally .an.itiva Alternative contain. 1,100 .in;l.-f-=ily dwellin; unit. a. oppo.ed to 1,154 unit. in the propo.ed project. ror '4 additional unit. the prape..d project would allow mallive habitat de.tructlon, further imperil the California gnatcataher, th. cactu. wren and the otay tarplant. The 'ervioe i. allo etrongly oppo.ed to the Hore..boa 'end Alternative and the Coon Canyon Alternative du. to the .i;nifioant ady.r.. implct. which would etill oocur in both the north.rn and eouthern parc.ll. Th. '.rYioe reoomm.nd. a;ain.t the louth only D.velopment Alternative ba.ed on tba li;nifioant ~ot. to the California gnatcatcher, the oactu_ wren, Ian Di.go barrel oaotul, Palmer'e grappling hook and California adolphia. The Servioe il unable to provide conclu.ive reoommendation. regardlng the .tat. Route 121 WI or W5 alignment until we haye compl.te information regarding the full affeat of Itate Jlout. 125, both on and off-alte. ~ The 'Irvice i. conc.rned re;ar4ing tbe 4i.cu..ion in the ~.port of the ~ativa Analy_il an4 th. Bnvircnmantally Superior Alternativa. The implioation. Of the dieou..ion appeare to di.count the importanc. Of min1m1.ation of eignifiaant biological impact_ whioh would oaaur with the liolooically Preferred Alternative. Unavo!dabl. .ian1fLo.n~ Rnvironmental ImDao~.t Pac. '-1. The Report identifie. the .primary unavoidable an4 unmitigable impact" r..ulting from the propo.ed project .. the 10.. of important biologlaal relourO.I. Thi_ oonolu_ion aubltantiatel the olear bane fit of the BiolO9ically Prefarred Alternativa. ~ eumul,~!.. r~.~~.1 10-1. Th. 'ervice aoncurl with the Report that the _ubject pro,ect ~ conjunction wlth projeat. propo.ed for the .urroundin; area have a eignificant, advera., oumulati.. impact to biological re.ouroe.. The larvioe i. particularly ooncern.d with the number and magnitude of project. preceding through the . ~.. . ___ _.._.~_._,__ _u_ j - ------------ ~- -. ;JAN 3e '92 17:07 FWS-LK '14-643-4118 P.9 Hr. bbert A. Leiter 8 env11'011Mntal ~.v1..., proe... withollt adeflllate r"01Iroe planning. The ~iologioal zw.OIIroe. of ~he .waetwater/.an KLguel/otay area are of hiOh value. '1'ba pre,ent undevelopad ~atu. of thi. area allow. for re.ollroe planning on a relatively laro& eoale. Pew area. ramain in oo..tal ..n Diego where thi. pat.nti.l .xi.t.. '1'ba project ait. i. atrateoically 10c.t.d and L. a oritioal partion of a 1'1'0' cor. poPul.tion of the C.lifornia gnatoatcher. la..d on it. location, hal:>itat ..alue. and pre.ence of highly aen.Ui.e epecie. the pr...rvation of the aita in a natllr.l open .pace configuration whioh will pre.erve exi.tinO habitat value. o.er t~ i. ....nti.l. The de.ign, ai.e, and configuration of n.tural open .pace to be pr...rvad L. oritioal to th. long te~ integrity of the habitat and con.eqvently the con.ervation of the wildlife .peci.. dependent upon it. .ummarv In aummary, the propo.ed projeot. will ha.. .ionificant, unmitigated adver.. 1=pact. to biological re.ouroe.. '1'ha '.rvio. r.commend. that eith.r the NO 'roj.ct Alternativ. or the liologioally 'r.f.rr.d Alt.rnativ. be ..l.ct.d. The ..rvio. i. Itrongly oppo.ed to thl approval of the lubj.ct proj.ot. w. ~.oommand th.t the city of Chula Vi.ta d.olin. to olrtify the Report and deny th. approval of the projeot. w. ba.. 011"1' zwo_.ndaUon of d.nial on the .e.er., unmitigat.d 1=p.ct, of the propo..d project on ....nti.l habitat and ari1:10al population. of hiOhly ..nliti.. Ipecie., including the propo..d .ndanger.d C.lifornia onatoatch.r. No minimi..tion of impact I within the prcpo.ed proj.ct il attemptld nor il any llIb.tantive mitigation propoled to l...an th. ....rity of the impact. '1'ha .ubj.ct projeat will r.lult in the molt Ilvlre, biologically damaging impact to the California gnato.tch.r and the otay tatpl.nt that ~he Service i. aware of. .1 aannot oVlramphali.e the biological ~rtanc. of the project lit.. Th. ..rvio. remaine will in; to work with the City of Chula Vi.ta and the project applicant to .n'lIr. prot.ction of biologioal 1"'0111'0" throllgh .voidanc., minimi..tion of impactl and mitigation. If fOu have any fIII..tion. zwgardin; tha.. comment., pl.... oontact Wancy Gilba~t of thi. offioe .t (7141 641-4270. - ainc.nly, .~rp~ Office .upervi.or ~ , -~ . .JAN 30 '92 17:08 FWS-LNFO 714-643-4118 Mr. IIob.rt A. Le1tel' -~ ca, COrG, loon; a.acb, CA CPR, San 111.90, CIA (Attn. T. 8tewart) City of Ch~la Vilta, Ch~la Viata, CIA ( Attn, a. "id) I:ncloa~r. 1-6-U-TA-90 d_ ~ - P.10 9 , TheBuieCorporation ~6935 WE3T BEQ~.,:.RCJC DR,'";;: SUITE 200 SAN DIEGO CAL.,FOr:r....,..; 92127- 1696 (61g~ 487-3050 January 24, 1992 IY~C~/\/~tJ J/jfJ ').., . " <.. ( 1,4~. PLANNING ( Mr. Robert A. Leiter Director of Planning 276 Fourth Avenue Chula Vista, CA 91910 RE: Rancho San Miguel DEIR (90-02) - COMMENTS Dear Mr. Leiter: We are the owners of approximately 259 acres located west of the subject property, San Miguel Ranch, and we wish to comment on the San Miguel Ranch Draft Environmental Impact Report (ErR-90-02). We understand that the ErR will be considered for public comment by the Chula vista Planning Commission on February 5, 1992. According to Barbara Reid of the Chula vista Planning Department, the period of time for public comment to the draft ErR will close on February 5, 1992. The following represent our comments to date, however, we reserve the right to make additional comments prior to the deadline. While we generally approve of the San Miguel Ranch project, and its ultimate development, we have some basic concerns over the treatment of Route 125 in the EIR. Therefore, our initial comments are focused on the Route 125 issues with respect to the project as proposed. ALTERNATXVE ALIGNMENTS OF 125 The EIR does NOT adequately address the possible alignments being considered by CalTrans for Route 125. We believe the discussion relating to alternative routes is deficient because it does not adequately address information which is readily available to the project. Specifically, we object to the statement in the ErR concerning the alignment which was chosen by the San Miguel proponent for development of their project. The EIR refers to this alignment (the "W-4") as being the alignment which is "consistent" with the Chula Vista General Plan. Our recollection of the General Plan process is that no alignment was specifically identified during the General Plan process in order to insure that the City of Chula vista was not placing itself in the position of making a decision prior to action by CalTrans. We have objected to the "W-4" alignment in the past because of its significant impact upon our property and will continue to do so in the future. Furthermore, to the extent that the "lines" drawn on the General Plan Map represent a preferred alignment for Route 125, we believe that the proposed alignment is inconsistent with the \ - General Plan because it substantially impacts our property whereas the "alignment" on the General Plan Map skirts the eastern edge of our property with minimal impact. We believe that the EIR should give equal weight to each of the potential alignments. SAN MIGUEL ROAD INTERSECTION The discussion in the EIR concerning the location of the intersection of San Miguel Road and Route 125 is particularly important. While the EIR recognizes that the location of the intersection proposed by the San Miguel project is inconsistent with CalTrans' current proposal with respect to the .W-4. alignment, it does not address the apparent inconsistency with respect to the Chula Vista General Plan. In addition, it does not discuss the impact the intersection, as proposed, has on adjacent landowner's properties. We object to the location of the intersection because it would have substantial impact upon our property as well as others' located to the west of the subject project. NOISE ANALYSIS We believe the noise analysis associated with Route 125 does not adequately consider potential impacts of the various alignments on the adjoining properties. To the extent the San Miguel project defines a location of Route 125, we believe such an analysis must be oontemplated by the EIR, and adequate mitigation measures should be defined prior to the determination of the final alignment. CONCLUSIONS It is our conclusion that project proponent's assumed alignment of Route 125 is in many ways inconsistent with the Chula Vista General Plan. Any approval for the San Miguel Ranch project should encompass all alternative routes for 125 with consistent detail as to alignment, land use and circulation. Finally, the assumed alignment generates many impacts on adjacent landowners which have not been properly addressed. We appreciate the opportunity to comment on the San Miguel Ranch Draft Environmental Impact Report and look forward to a progressive solution to the issues raised herein. ~ Sincerely, THE BUIE CORPORATION #,~~ D. Andrew Brown cc: Messrs: George Krempl Barbara Reid Charles Gill esq. Douglas Buie Jim Resney BOARD OF EDUCATION JOSEPH D. CUMMINGS. Ph.D. LARRY CUNNINGHAM SHARON GILES PATRICK A. JUDD GREG R. SANDOVAL SUPERINTENDENT XlHN F. VUGRIN. Ph.D. CHULA VIL...'A ELEMENTARY SCHOl,..... DISTRICT 84 EAST "J" STREET. CHULA VISTA, CALIFORNIA 91910 . 619425-9600 EACH CHILD IS AN INDIVIDUAL OF GREAT WORTH ~~C~/V~D Jlik ' '- -~ January 21, 1992 .; )c,. P ".'1 'L.4.tvlV/tvc . Mr. Doug Reid Environmental Review Section City of Chula vista 276 Fourth Avenue Chula Vista, CA 91910 RE: General Development Plan, Draft EIR - Rancho San Miguel Dear Mr. Reid: Thank you for the General Development Miguel project. opportunity to review and comment on the Plan and Draft EIR for the Rancho San The need for a new elementary school to serve students from this project is identified in the DEIR, and a school site designated on the Land Use Plan. The District has not had the opportunity to review this site and make certain State and District criteria are met. This should be done prior to approval of the General Development PlanjDEIR. Though a school site has been identified, the mechanism for funding this school site and the needed facilities is unclear. The DEIR correctly states that developer fees are not adequate to fully mitigate school impacts and lists possible alternate measures, including participation in a Mello-Roos Community Facilities District, as recommended by the District. Also discussed is the Leroy F. Greene Lease Purchase Program. It is stated that "Obtainment of state funds for new facility construction is the primary measure by which district "impacts" can be mitigated." This is incorrect. As presently structured, the State Program is not a viable financing mechanism for the District. There currently exists a significant backlog of approved school projects, and funding falls far short. Further, the uncertainties surrounding future bond issues are substantial. January 2l, 1992 Mr. Doug Reid Page 2 RE: General Development Plan, Draft EIR/Rancho San Miguel In order to assure elementary facilities will be available to serve children from this project, participation in a Mello-Roos Community Facilities District or alternative financing mechanism is necessary. The City's Growth Program sets forth the timing for agreements between the developer and school district and this program schedule should be followed. If you have any questions, please contact me. Sincerely, Kate Shurson Director of Planning & Facilities KS:dp cc: Tom Silva Tom Meade Carl Kadie 4:rsanmig- . - GRANVILLE M. BOWMAN DIRECTOR (619) 694-2212 (LOCATION CODE 7riOl QInuttttJ nf ~tttt ~icgn DEPARTMENT OF PUBLIC WORKS COUNTY ENGINEER COUNTY AIRPORTS COUNTY ROAD COMMISSIONER TRANSPORTATION OPERATIONS COUNTY SURVEYOR FLOOD CONTROL LIQUID WA.STE SOLID WASTE RECEIVED JAN 31 7992 F:LAf-LNI/'{G 5555 OVERLAND AVE. SAN DIEGO. CALIFORNIA 92123-1295 January 31, 1992 Ms. Barbara Reid City of Chula Vista 276 Fourth Avenue Chula Vista, CA 92110 Dear Ms. Reid Subject: Rancho San Miguel General Development Plan Draft EIR Thank you for requesting our comments on this General Development Plan. We have the following comments: Traffic/Circulation The Draft EIR document is not considered complete and in compliance with CEQA in its present form because the traffic analysis is inadequate. Listed below are the required components of an acceptable traffic analysis for this project. When the items listed below are covered in the traffic analysis and the Draft EIR, then these documents should be sent out for additional public review. Please incorporate the following items in the Draft EIR and traffic analysis: 1. Please address the County Circulation Element correctly. For example, Proctor Valley Road (SA 1l50.1) is shown as a 6-lane Prime Arterial ultimately, whereas the County Circulation Element shows a 4-lane Major Road. In addition, San Miguel Road, from Bonita Road to SR 125, is shown as a 4-lane Collector, whereas the County Circulation Element shows a 2- lane Light Collector. Blacksmith Road, a County 4-lane Collector, is not shown at all. If any changes to the County Circulation Element are proposed such as upgrading of road classifications, additions, deletions, etc., then a County General Plan Amendment is required. 2. Please address the County Circulation Element Bicycle Network and identify bicycle lanes where appropriate. 3. Include a discussion of measures required by CALTRANS for state highway impacts associated with this project. n...:...~.I _ D_._1_.I n___ Ms. Reid Page 2 January 31, 1992 4. Incorporate the County Standards for Level of Service in lieu of the Chula vista standards since this project is within the unincorporated area of the County. 5. Provide Intersection Capacity utilization (ICU) calculations for onsite intersections and offsite intersections. 6. The access to the northern portion of this project is not clearly identified. This unclarity leads to further confusion on when, where, and how other portions of this project are to access the existing County Circulation Element system of roads. Please clarify. 7. The traffic generated by the northern 357 units is shown as 10 trips per unit. Please revise to 12 trips per unit to reflect the County's acceptable rate for rural estate development. The elementary school trip rate is shown as 40 trips per acre. Please revise to 60 trips per acre. 8. The traffic analysis should identify that access rights shall be relinquished into all County Circulation Element roads, as well as, SR 125. 9. The traffic phasing analysis is inadequate. Please revise as follows: a. With each phase, show what occurs to the offsite existing roads with and without the interim SR l25 and ultimate SR 125. This phased traffic analysis shall include area roads from the project to 1-805 and SR 54. Provide the associated tables and map exhibits displaying existing traffic, project traffic, existing plus project traffic, buildout traffic, and percent traffic splits. Buildout year is approximately 2010 for this project. b. The phased traffic analysis should determine whether the project should be limited to a certain number of units until the interim SR 125 or other County Circulation Element roads are available to accommodate project traffic. lO. The revised Draft EIR and traffic analysis should identify traffic impacts onsite and offsite. 11. The revised Draft EIR and traffic analysis should incorporate appropriate traffic mitigation measures for the traffic impacts identified as offsite and onsite. Ms. Reid Page 3 January 31, 1992 Flood Control The subject document adequately addresses the hydrologic impacts of the project. Transit If the city of Chula Vista plans to expand its transit operations in the unincorporated areas of the County as a result of this project, then the Draft EIR should address the financial impact this would have on the County. Solid Waste Please evaluate recycling requirements for the project. The attached, "Mandatory Recycling Ordinance Summary" identifies recyclable materials and provides an implementation schedule for the South County Region. Also, please consider an integrated waste management program to include curbside recycling, neighborhood recycling/buyback centers, a materials recovery facility (MRF), a composting facility, and a household hazardous waste collection facility. If you have any questions, please call Dirk smith at (6l9) 495- 5679. Very truly yours, /rJcUJ1~ ~ ~SHARON JASEK REID, Deputy Director Department of Public Works SJR:DDS Attachment cc: Bill Hoeben Larry watt Rick Anthony Dwight smith (0336) (3580) (0383) (0384) 'JAN 31 '92 16:52 P.2 : '. . . SI...n Of ~"'LI'OIINI"'-THE USOUR~f$ ......ENCY 'fTE WILSON. 00.._ -\ OEPARTMENT OF FISH AND GAME 330 Golden Shore, suite SO Long Beach, CA 90802 (310) 590-5113 . January 29, 1992 MB. Barbara Reid city of Chula Vista Plannin~ Department 276 Fourth Avenue Chula Vista, CA 91910 Dear MIl. Reid: A Department biologist familiar with the project area has reviewed the Draft Program Environmental Impact Report (PEIR) for the Rancho Miguel Project caCH 90010155). We do not concur with the project as proposed due to its unmitigable adverse impacts to sensitive bioloqical reBourceB. Instead, we recommend that the BiologicallY Sensitive Alternative 5.4 be mOdified and selected for the following reasons: 1. The proposed project will eliminate 3.1 acres of wetland habitat, 467 acres of Dieqan coaBtal sage scrub habitat, cause direct impacts to 40 out of the 69 pairs of California gnat catchers known to exiBt on-site, and indirect impacts to another 8 pairs of qnatcatcherB. Also, the project would cause adverse impacts to 5 pairs.of cactus wrens, 70-S0 percent of the remaining 200,000 individuals of the state endangered Otay tarplant: San Diego horned lizard and orange-throated whiptail (both Candidate 2 species for fe~eral listing) I reBult in permanent loss of foraging habitat for raptors aB well as impacts to numerous other wildlife and plant specieB. 2. The Department recommends that the project be redesigned by placing the northern portion of the site in permanent open space to protect the most Bensitive biological resources. The Biologically Sensitive Alternative 5.4, it implemented, would result in the northern portion left undeveloped, would eliminate wetland impacts, and would reduce acreage developed in the southern portion. However, signifioant impacts to wildlife and endangered and Bensitive plants would still remain largely unmitigated. We, therefore, recommend the redeBign of this Alternative be done in such a manner that it would reduce or altogether avoi~ impacts to the qnatcatchers, otay tarplant, coaBt barrel oactus, Palmer's qrappling hook, and California adolphia. 3. A Memorandum of Understanding CMOU) with the Department 'will be necessary for any take of the State-listed Otay tarplant. 'JRN 31 '92 16:53 P.3 . I -, \ Ms. Barbara Reid January 29, 1992 Page Two A mitigation plan should b. ..tabli.he~ to provide for the .alvage, transplantation, and monitoring of the otay tarplant and other impacted .en.itive plant .pecie.. , 4. Although the document for this pro~ect is a 'EIR and a General Development 'lan, the Department would like to be involved in future planning for the entire area with respect to infrastructure, roads, water storage facilities, pump stations, trail system, and fire marlagement, buffers proposed for this development. In conclusion, the Department opposes certification of the 'EIR that would result in unmitigable adverae impacts to biological reSOuroea. Pro~ect redesign is necessary 4ue to the high density of sensitive plant and animal species contained within the project area and their regional and statewide significance. Department personnel are available to assist the City and the pro~ect proponent in devising measures to avoid and/or reduce impacts to a level of non-aignificance. To set up date, time, and place of meeting, please contact Mr. Randy Botta, Wildlife Biologist at (619) 674-4407. Thank you for the opportunity to provide comments on this project. We request that the lead agency provide us with a copy of their response to our comment. and/or the final environmental document, immediately upon approval and prior to filing the Notice of Determination. If you have any questions, contact Kriahan Lal, Environmental Specialist at the above addrea. or telephone at (213) 590-4844. Sincerely, &tm~~ Fred worthley Regional Manager Region 5 cc: state Clearinghouse ISD