HomeMy WebLinkAboutItem 13 - Presentation
1 Storm Water Presentations Marisa Soriano, Storm Water Program Manager2. Storm Water Management and Drainage Funding Report Beth Gentry, Sr. Civil EngineerCorrugated Metal Pipe & Infrastructure
Update1.
Corrugated Metal Pipe 2 Chula Vista City Council Sr. Civil EngineerBeth Gentry Projects DepartmentEngineering and Capital March 2, 2021 Status Update(CMP)
Overview Condition of Drainage System•Rehabilitation Status•Funding Sources•Condition•CMP•Drainage Pipe•Overview•Drainage System •3
Drainage System 67%Pipe1%CulvertBox 14%DitchBrow 7%Channel1%River10%Stream Brow Ditch 4
Drainage Pipe 7%PVC0.03%Other4%HDPE82%Concrete7%CMP PVC = Polyvinyl Chloride PipeCMP = Corrugated Metal Pipe 5
Corrugated Metal Pipe 6(CMP)
CMP Locations 7
CMP 1975 installation72” dia. CMP-66>$2M Emergency RepairsEnergy Way 8 2019 Failure–
CMP 9 prohibited CMP installation1998 Subdivision Manual •60 years-Lifespan 40•Susceptible to Corrosion•1950’s Initial Installation•Vulnerability-
CMP General Fund•Gas Tax•Transnet•10 General Fund•Measure P•Inside the Public Right of Way (ROW)Outside the ROW Typical Funding Sources–
CMP Projects Summary$12.8M$12.2MTotal Amount$3MNANeeded Amount*$9.8M$12.2MTotal Amount in CIPs3 Projects17 Projects# CIP Projects(Measure P)Outside the ROW (Other Funding)Inside the
ROWDescription*Does not include CMP in satisfactory condition
CMP 12 AfterBefore Rehabilitation (Lining)–
CMP Rehabilitation Needs 5% in Critical Condition & Immediate needs. The remaining is satisfactory and requires monitoringApproximately 75% of CMP has been rehabilitated or is in the
process of rehabilitation.3,900 feetSatisfactory3,100 feet (est. $3.2M)Critical (DRN0217)Length (budget)Condition of CMP 13 Inside the Public ROW 3,600 feet (TBD)Satisfactory or Unknown
3,500 feet (est. $3M)Critical (Funding Needed)Length (estimate)Condition of CMP Outside the Public Right of Way (ROW)
Drainage Maintenance 14
Deferred Maintenance 15 Environmental Permitting•Asset Inspections•Vegetation Management•cracks, broken pipes, etc.)•Erosion Repairs•Deferred Maintenance Types:Vegetation Management
Types–
Ratings for Condition of Asset structural integrity (based on informal observations)Estimating the magnitude of asset’s –Structure Ranking •the structureEstimating the maintenance needs
of –Maintenance Ranking •
Deferred Maintenance: Erosion Example Channel Damage Structural = 4 to 5 17 Erosion
Deferred Maintenance: Cracks Example Structural = 4 18 Built 1978•Concrete lined channel•ChannelTelegraph Canyon •& exposed rebarMajor cracks / spalling •
Key Points 19 permitting, inspections, etc. (funding needed)Deferred Maintenance: erosion, structural damage, vegetation, •Drainage System inspected regularly)-Satisfactory CMP: 7500
feet (re–-Critical Outside the ROW: 3500 feet (Funding Needed –Critical Inside the ROW: 3100 feet (Funded DRN0217: $2.78M)–Remaining CMP •Most of the CMP has been rehabilitated•CMP:
Questions 20 Email: bgentry@chulavistaca.govBeth Gentry, Sr. Civil Engineer
STORM WATER March 2, 2021 Council Meeting Engineering and Capital Projects Department msoriano@chulavistaca.govmail: -E6134-Marisa Soriano, Storm Water Program Manager 21 AND PUBLIC
OUTREACHDRAINAGE FUNDING REPORT MANAGEMENT AND
OVERVIEW OF 22 FundingNPDES PermitStorm Water Management Program/ Storm Drain FeePRESENTATION:
PURPOSE OF THE STORM DRAIN FEE 23Permit.Elimination System (NPDES) National Pollutant Discharge Water Quality Control Board OBJECTIVE 2: Compliance with the Regional storm drain
system.OBJECTIVE 1: Maintenance of the City’s
STORM DRAIN VS. SANITARY SEWER 24
OBJECTIVE 1 MONITORING OF STORM DRAIN OUTFALLSREPAIR OF STORM DRAIN FACILITIESSTREET SWEEPINGDRAINAGE INSPECTIONSOF POLLUTANTSCLEANING & REMOVAL 25 DRAIN SYSTEMTHE CITY’S STORM MAINTENANCE
OF
OBJECTIVE 2 26Citystorm water discharges within the -water and nonis the overarching ordinance for regulating storm Storm Water Management and Discharge Control, Chula Vista Municipal
Code (CVMC) Chapter 14.20, •any subsequent amendments thereto) requirements (NPDES Permit No. CAS 0109266 and San Diego Regional Water Quality Control Board •(California Water Code
Section 13020, et seq.), and Cologne Water Quality Control Act -Porter•Clean Water Act (33 USCA Section 1251, et seq.)•NPDES PERMITCOMPLIANCE WITH THE
COMPLIANCE WITH THE NPDES PERMIT ProgramMonitoringMS4 Outfall InspectionsAnnual ReportingJRMPSD Bay WQIPTrash AmendmentsStorm Water OrdinanceEnforcement of City’s Public EducationDevelopment
Planning 27 System (MS4) Permitthe Regional Municipal Separate Storm Sewer is responsible for the City’s compliance with The City’s Storm Water Management Section WHAT DOES IT ENTAIL?
CONSEQUENCES OF NOT COMPLYING 28 MS4 Permit requirements are not federally or state funded.costs and potential additional burden to the General Fund, since or support. All this additional
requirements equate to additional training, documentation, reporting, and/or hiring of additional staff improvement of Storm Water Program component(s), increased that each recorded
violation resulted in an adjustment or Even though not all violations were monetary, it is important to note MS4 Permit in the San Diego region.Water Quality Control Board (SDRWQCB)to
cities in violation of the Over $4.3 million in fines were assessed by the San Diego Regional .3rd party lawsuitscan be subject to if it does not comply with the MS4 Permit and $10,000/day/violati
onfines of up to The City of Chula Vista can be subject to violations and WITH THE NPDES PERMIT
CITY OF CHULA VISTA COMPLIANCE 29 Storm Drain Revenue Fund earnings are constant.a significant strain on the General Fund to address these issues since If the City is fined and program
adjustments must be made, it would be resources that represented additional costs to the budget. To comply with these requirements, City staff spent additional time and Program document
updates•Additional staff training•and had corrective actions that included: NPDES Permit Violations, but has been audited by the Regional Board The City of Chula Vista has not been
fined by the Regional Board for HISTORY WITH THE NPDES PERMIT
WHO PAYS THE STORM DRAIN FEE?30 Revenue Fund. Drain Fee that will be collected in the Storm Drain American Water Company shall pay a Storm Otay Municipal Water District, or the California
maintained by the Sweetwater Authority, the wastewater system and to a water system property that is connected to the City’s The owner or occupant of any parcel of real Chula Vista
Municipal Code Chapter 14.16 states:
STORM DRAIN FEE RATE Maximum per Month…………..$500.00Monthly…………………………...$0.06/HCFMonthly……………………$0.70Family, Commercial, Industrial-MultiSingle Family explore this gap in potential funding.is
to Storm Water Management and Drainage Funding ReportA part of the proposed however, the City must enforce Storm Water BMPs throughout the City. The City does not collect storm drain
fees from all pollutant generating properties, 31 computed as follows:The Fee is collected with the Sewer Service Charges and is
IMPORTANT FACTS ABOUT THE FEE 32 fee would be $1.87If adjusted, the estimated 2020 storm drain 1991. in 2020 versus 167.47% higherwereCASan Diego, Statistics, prices inAccording to
the U.S. Bureau of Labor decades.The rate has not changed for almost three not indexed to inflation.The rate that was established in 1991 was
COST OF THE STORM WATER 33$1.7M-Deficit$2.4MStorm Water Management Program Costs$671,198Storm Drain Revenue FundFY 2020 MANAGEMENT PROGRAM
WHAT DO OTHER CITIES DO TO FUND 34 Fees, DIF fees Fees, Parking Violation General Fund, Grants, Trash San Marcos, Santee, VistaCity, Oceanside, Poway, Lemon Grove, National Imperial
Beach, La Mesa, Encinitas, Escondido, Carlsbad, El Cajon, MechanismAlternative Funding City$0.70Chula Vista$0.95San Diego$3.80Coronado$12.52Del MarSFD/ monthStorm Drain FeeCity THEIR
STORM WATER PROGRAMS?
FUNDING SOURCES FOR THE CITY’S STORM FundsTransNet•Measure P Funds•Grants•General Fund•Gas Tax•NOT Guaranteed 35 Storm Drain Fee•Guaranteed Continuous Source WATER MANAGEMENT PROGRAM
STORM WATER MANAGEMENT 36 of customer impact, if the Storm Drain Fee is adjusted.Make recommendations for a rate structure including an assessment year Financial Plan; and-Provide a
multievaluate the Storm Drain Fee;-ReDetermine funding and revenue sources;Storm Water Management Program;Identify the expenses associated with the successful operation of the the
public drainage system; Define the needs of the City’s Storm Water Management Program and AND DRAINAGE FUNDING REPORT
QUESTIONS?37 msoriano@chulavistaca.govmail: -EStorm Water Management Section
TONIGHT’S COUNCIL ACTION: 38(4/5 Vote Required)Reserves to CIP DRN0218 appropriating $100,000 from the General Fund Funding Report and Public Outreach” (DRN0218); and Project, “Storm
Water Management and Drainage Budget by Establishing a New Capital Improvement Amending the Fiscal Year 2020/2021 CIP Program Resolution of the City Council of the City of Chula Vista