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CALIFORNIA REGIONAL WATER QUALITY CONTROL BOARD <br />CENTRAL VALLEY REGION <br /> <br />MONITORING AND REPORTING PROGRAM NO. R5-2010-0016 <br />CONSTRUCTION, OPERATION, AND DETECTION MONITORING <br />SAN JOAQUIN COUNTY DEPARTMENT OF PUBLIC WORKS <br />NORTH COUNTY LANDFILL <br />CLASS III LANDFILL <br />SAN JOAQUIN COUNTY <br /> <br />This monitoring and reporting program (MRP) is issued pursuant to California Water Code <br />section 13267 and incorporates requirements for landfill monitoring and maintenance <br />contained in California Code Regulations title 27, division 2 (Title 27), Waste Discharge <br />Requirements (WDRs) Order No. R5-2010-0016, and the April 2000 Standard Provisions <br />and Reporting Requirements (SPRR). Compliance with this MRP is ordered by the WDRs. <br />The Discharger shall not implement any changes to this MRP unless a revised MRP is <br />issued by the Executive Officer. <br /> <br />Pursuant to Sections 20415(b)(1)(B) and 20420, the Discharger shall maintain water <br />quality monitoring systems for background and detection monitoring, as set forth below.1 <br /> <br />MRP SUMMARY TABLE <br />Section Requirement Frequency <br />A Standard Observations Weekly <br />B Facility Monitoring: <br /> 1. Maintenance Inspections Monthly <br /> 2. After Significant Storm Events Within 7 Days After Event <br /> 3. Site Winterization Annually <br />C Water Quality Protection Standard Update as necessary <br />D Leachate Monitoring <br /> 1. LCRS Sumps Monthly/Semiannually <br /> 2. Secondary Sumps Quarterly/Semiannually <br />E Unsaturated Zone Monitoring <br /> 1. Soil Gas Quarterly <br /> 2. Pore Liquid Semiannually <br />F Groundwater Monitoring <br /> 1. Elevation Quarterly <br /> 2. Background Monitoring Semiannually <br /> 3. Detection Monitoring Semiannually <br /> 4. Constituents of Concern (COCs) Every 5 years <br />G Surface Water Monitoring: <br /> 1. Storm Water Semiannually <br /> <br />1. Regulatory sections quoted in the text and titles of this MRP refer to Title 27 unless otherwise noted.