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SR-505-001 (8) EPWM:CP:BJ:Prop13Ph3GrantAgreements3.doc Council Meeting: June 22, 2004 Santa Monica, California TO: Mayor and City Council FROM: City Staff SUBJECT: Resolution Authorizing the City Manager to Negotiate and Execute Three Grant Agreements with the State of California and to Adopt Resolutions for the Beach Parking Lot Runoff Reduction and Greening Demonstration Project, the Centinela Basin Dry-Wet Weather Runoff Best Management Practice Treatment Train th Project and the 16 Street Sub-Watershed Water Quality Improvement-Groundwater Recharge Demonstration Project and to appropriate funds to revenue and expenditure accounts Introduction This report recommends that the City Council adopt resolutions that authorize the City Manager to negotiate and execute three grant agreements with the State Water Resources Control Board (Board). The three proposed grant-funded projects are for urban runoff treatment systems in a beach parking lot, in the th City?s 16 Street Basin storm drain system, and for runoff from the City?s Centinela Avenue Basin storm drain system. This report also recommends that the Council appropriate the grant funds to expenditure accounts. Background Federal, state and local regulations require the City of Santa Monica to reduce urban runoff pollution from storm drain discharges into the Santa Monica Bay. Recent changes in these regulations and standards have shifted the management strategy for urban runoff control from an end-of-pipe approach to a 1 sustainable watershed approach, where the entire watershed or storm drainage area is evaluated for stormwater management opportunities. The watershed approach is considered a best management practice (BMP) and promotes reduction of runoff volume and prevention of urban runoff pollution as guiding principles. These three projects and their associated grants are BMP projects that support the principle of reducing and preventing urban runoff pollution. Discussion The three proposed projects and their grant sources are presented below. All three projects are intended to help protect the Santa Monica Bay watershed, restore water quality, and maintain the beneficial uses of our State?s coastal waters, estuaries and bays. In addition, the projects will assist the City in meeting its National Pollution Discharge Elimination System mandates. Multi-Purpose Green Beach Parking Lot Project The installation of the Beach Parking Lot Runoff Reduction and Greening Demonstration Project, with an estimated total cost of $803,830 (including the City?s 15% funding match), is being funded under the State?s 2003 Consolidated Grants Program Coastal Non-Point Source Control. The proposed BMP treatment system includes the use of permeable surfaces to allow urban runoff to infiltrate through the sand, removing a variety of soluble pollutants and keeping them out of the Bay. Staff have preliminarily identified the 1030 Palisades Beach Road lot and a portion of the 2030 Barnard Way lot as candidate sites for this 2 project. In addition to the removal of runoff and its pollution, the project intends to demonstrate how the ?greening? of the beach parking lot at 2030 Barnard Way can aesthetically enhance the lots and serve as a site for sports activities and informal play and recreation during periods of minimal parking demand. In addition, the reduction of asphalt surfaces helps reduce heat island impacts, that is, the heating of the adjacent environment due to the storage and re-radiation of sun energy from the asphalt. If successful, this demonstration project will encourage other municipalities to adopt this strategy in parking lots throughout California. Centinela Dry-Wet Weather Urban Runoff Treatment Project The installation of the Centinela Basin dry-wet weather treatment system, with an estimated total cost of $2,127,500, is being funded with previously-awarded State Proposition 12 and California Integrated Waste Management Board grants and this new grant award from the 2003 Consolidated Grants Program Non-Point Source Control. The estimated cost includes the City?s required funding matches for the three grants. This BMP treatment system includes a primary separation- screening chamber to remove trash, debris, sand, and oil and grease, as well as other soluble pollutants. The filtered water then passes into another vault structure that contains numerous filtering cartridges filled with filtering media to remove additional soluble pollutants, such as heavy metals, organic chemicals 3 and nutrients. The treated water is then reintroduced into the storm drain system and flows into the Santa Monica Bay. th 16 Street Sub-Watershed Water Quality Improvement Groundwater Recharge Demonstration Project th The installation of the 16 Street water quality improvement and groundwater recharge demonstration system, located adjacent to the City?s Marine Park, is being funded under the State?s 2003 Consolidated Grants 319(h). Similar to the Centinela Basin BMP Project, this treatment system includes a primary separation-screening chamber to remove trash, debris, sand, and oil and grease, as well as other soluble pollutants, and a secondary filtering system to further treat the runoff. From this second treatment system, treated water will flow into a leach field, where the treated water will percolate into the ground. Treated water exceeding the capacity of the percolation system will flow back into the storm drain system and into the Bay. The total project cost is estimated to be $940,000. The Board reimbursement grant will cover 50% of the construction costs. The City will seek an additional grant from Proposition 12 through the Santa Monica Bay Restoration Commission to cover the remaining construction costs or another funding source will have to be identified. These additional funding sources would satisfy the minimum 40% match requirement of $376,000. The project will not commence until sources for 100% of the project funding have been identified and approved by Council. 4 Budget/Financial Impact Multi-Purpose Green Beach Parking Lot Project The Board reimbursement grant is expected to cover all of the construction costs and a portion of operation and maintenance costs for the initial two-year pilot period. The Board requires a 15% in-kind City match totaling $105,000. The in- kind match will come from FY2004-05 operating budgets from the following divisions: Civil Engineering & Architecture for project management and design ($10,000); Water Division for water quality monitoring ($40,000); and the Department of Community and Cultural Services ($55,000) for the balance of maintenance needs for the parking lots. A revenue account in the amount of $698,830 has been established in Account 20662.403450to receive the reimbursement funds and the revenue budget for the same line item would be increased by the same amount. Staff also requests funds of $698,830 to be appropriated into expenditure account C200696.589000. Centinela Dry-Wet Weather Urban Runoff Treatment Project The Board requires a 15% in-kind City match totaling $90,000. The in-kind match will come from FY2004-05 operating budgets in the following divisions: Civil Engineering & Architecture for project management and design ($20,000); and Water Division for maintenance and monitoring ($70,000). A revenue account in the amount of $600,000 has been established in Account 5 20662.403380to receive the reimbursement funds and the revenue budget for the same line item would be increased by the same amount. Staff also requests funds of $600,000 be appropriated into expenditure account C200697.589000. th 16 Street Sub-Watershed Water Quality Improvement Groundwater Recharge Demonstration Project A revenue account in the amount of $470,000 has been established in Account 20662.403460to receive the reimbursement funds and the revenue budget for the same line item would be increased by the same amount. Staff also requests funds of $470,000 be appropriated into expenditure account C200698.589000. Recommendation Staff recommends that the City Council adopt the attached three resolutions authorizing the City Manager to negotiate and execute three grant agreements with the State Water Resources Control Board for installation of three urban runoff treatment systems at two City beach parking lots, for the Centinela th drainage basin and for the 16 Street drainage basin and appropriate the grant funds as described in this report. Prepared by: Craig Perkins, Director, Environmental and Public Works Management Tony Antich, Manager, Civil Engineering & Architecture Division Gil Borboa, Manager, Water Resources Division Brian Johnson, Manager, Environmental Programs Division Barbara Stinchfield, Director, Community and Cultural Services Karen Ginsberg, Asst. Director, Community and Cultural Services Neal Shapiro, Senior Administrative Analyst Attachments: Three Resolutions ? See adopted Resolution No. 9957 6 (CCS), Resolution No. 9958 (CCS), and Resolution No. 9959 (CCS). 7