San Mateo Civicplus #852

Post-Closure Environmental Monitoring and Compliance Services for East Third Avenue Landfill

This opportunity seeks qualified consulting firms to provide post-closure environmental monitoring and compliance services for the East Third Avenue Landfill (Seal Point Park) in San Mateo, CA. - Government Buyer: - City of San Mateo Public Works Department - OEMs and Vendors: - No specific OEMs or vendors are named; the contract is open to qualified environmental consulting firms - The Scott Quadscan Model 7400 (combustible gas sensor) is referenced as a key system for maintenance - Products/Services Requested: - Project management for landfill monitoring and compliance - Semi-annual groundwater and leachate monitoring, sampling, and laboratory analysis (including VOCs, SVOCs, metals, pesticides, herbicides) - Semi-annual facility inspections and landfill cover assessments - Annual landfill gas (LFG) probe monitoring and reporting - Semi-annual operation, maintenance, and calibration of the Scott Quadscan Model 7400 combustible gas monitoring system - Additional consulting services as needed (regulatory response, emergency repairs, topographic/aerial surveys) - Unique or Notable Requirements: - All work must comply with San Francisco Regional Water Quality Control Board Waste Discharge Requirements (Order No. 95-056) and relevant California regulations - Proposers must demonstrate experience with landfill post-closure care and provide detailed labor hour estimates - Responsibility for checking addenda, electronic proposal submission, and compliance with City conflict of interest and insurance requirements - No specific product quantities or part numbers are listed, as this is a professional services contract

Description

The City of San Mateo is soliciting proposals for a two-year contract to provide professional services for post-closure monitoring, reporting, and regulatory compliance at the East Third Avenue Landfill. The scope includes groundwater and leachate monitoring and reporting, landfill cover inspections, landfill gas monitoring and reporting, operation and maintenance of the combustible gas monitoring system, and additional consulting services as needed. The contract term begins July 1, 2026, and the selected firm will work under the City of San Mateo Public Works Department. Proposals must be submitted by May 21, 2026.

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