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SR-504-000-01 (3)r ~_ ^ . City Council Report ~ c~iy or Santa Monica City Council Meeting: December 5, 2006 Agenda Item: ~ E To: Mayor and City Council From: Craig Perkins, Environmental and Public Works Management Subject: Second Modification to Agreement 8156 (CCS) for Landfill Gas Extraction System at the City Yards Recommended Action Staff recommends that the City Council authorize the City Manager to negotiate and execute a second modification to Agreement 8156 (CCS) with ICF Consulting Services, LLC, in an amount of $60,000 until award of formal bid in January 2007. Executive Summary ICF Consulting Services, LLC (ICF), specializes in landfill and waste-management issues including environmental site assessment and remediation; geotechnical assessment; facility location and permitting; environmental status reviews; planning and policy development; economic feasibility assessments, and technology evaluations. On November 12, 2002, Council authorized a contract to ICF Consulting in an amount not to exceed of $736,310. To date, {CF has been paid $736,310 for services rendered. Funds available for these services have been exhausted. Staff began a Request for Proposal process in October 2006. Staff will return to Council in January 2007 to award a new contract. It is necessary to continue these services due to regulatory permit requirements by the South Coast Air Quality Management District and by the Los 1 Angeles County Department of Health Services. Under the current permit requirements, the City is required to submit monitoring reports to both agencies on a quarterly basis, with the next report due December 2006. In order to provide continued operation, maintenance, monitoring and expansion of the existing landfill gas control system at the City Yards until award of formal bid, an additional $60,000 is requested for a total not to exceed amount of $796,310. Discussion Background Portions of the City Yard and Stewart Street Park lie over an inactive landfill. In response to the potential hazard posed by gases generated by the decomposition of the landfill, the City has installed and is operating a landfill gas extraction and treatment system to collect and treat landfill gases generated from the former landfill. The extraction system has been operating on a continuous basis since July 1998. The system is permitted by the South Coast Air Quality Management District and the Los Angeles County Department of Health Services. Permit and operational conditions for the extraction system require periodic monitoring and adjustment to maintain maximum gas extraction, treatment effectiveness, and regufatory compliance. Due to the complexity and specialized nature of the engineered system, it is necessary that these services be provided by a consultant experienced in landfill gas projects. 2 Because of the extended period during which landfills typically generate gas, it is anticipated that the gas extraction system will be in operation at the site for an additional 10 to 12 years. Although the system will remain in consistent operation throughout this entire period, several factors restrict the City's ability to develop a comprehensive and cost efFective scope of services for a period beyond three years. Specifically, gas conditions in the landfill are dynamic and vary over time as the extraction system effectively mitigates different sections of the site, thereby imposing uncertain future regulatory and monitoring standards. Additionally, possible future renovation of the City Yards may result in significant infrastructure changes that wou{d require reconfiguration of the existing extraction and treatment systems. ICF has agreed to provide continued landfill gas mitigation services on an interim basis until a formal bid process is completed. Staff advertised the new bid opportunity in the Los Angeles Times and Santa Monica Daily Press on October 21, 2006. A request for proposals was distributed to eight qualified and experienced landfill consultants on October 24, 2006. Two proposals were submitted and are currently under review by a committee comprised of representatives from the Environmental Programs Division. Staff will return to Council on January 9, 2006, for authorization to enter into a new agreement for these services. 3 BudgetlFinancial Impact Funds in the amount of $60,000 for these services are available in account C01079802.589000. Prepared by: James Conway, Senior Environmental Analyst Approved: Forwarded to Council: Craig Perkins . nt EweU Director - En ironmental and Public Ci anager Works Management Department 4 e erence men men o on rac o. .