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MONITORING AND REPORTING PROGRAM NO. R5-2010-0016 -10- <br />SAN JOAQUIN COUNTY DEPARTMENT OF PUBLIC WORKS <br />NORTH COUNTY LANDFILL <br />SAN JOAQUIN COUNTY <br /> <br /> <br /> <br />monitoring (and any evaluation and/or corrective action monitoring required in the <br />event of a release) shall be conducted in compliance with WDR Monitoring <br />Specifications E.1 through 33, as applicable. <br />a. Monitoring Points - The groundwater detection monitoring points shall be as <br />specified below. <br />Module Well Orientation Location <br />1 G-5 Down gradient NW unit perimeter <br />1, 3 G-3D Down gradient Western site perimeter <br />3 G-4 Down gradient Western unit perimeter <br />4 G-6 Down gradient SW unit perimeter <br />All G-1 Background NE unit perimeter <br />All G-21 Side gradient NW site perimeter <br />__________________________________ <br />1. Well historically inactive. WDR Provision G.8.c requires status report, including plans for <br />repair or replacement, as necessary. <br /> <br />The detection monitoring points shall further include any future onsite or <br />offsite groundwater monitoring wells installed to monitor the facility. In the <br />absence of an approved proposal to the contrary, all detection monitoring <br />points shall become evaluation and corrective action monitoring points in the <br />event of a confirmed release from the unit. <br /> <br />b. Monitoring Parameters <br />Monitoring parameters are constituents of concern that are the waste <br />constituents, reaction products, hazardous constituents, and physical <br />parameters that provide a reliable indication of a release from a Unit. <br />The monitoring parameters for the landfill shall be as specified in Section <br />F.3.c and Tables G.1 and G.2. Any five-year COC confirmed by retest (per <br />WDR Monitoring Specification E.27) to be a constituent of a release shall also <br />be added to the monitoring parameter list per Monitoring Specification E.29. <br />In such cases, the Discharger shall also follow the Response to Release <br />requirements of the WDRs and SPRR, as necessary. <br /> <br />c. Monitoring Schedule <br />A sufficient number of samples shall be taken from all monitoring points to <br />satisfy the data analysis requirements for a given reporting period, and shall <br />be taken in a manner that ensures sample independence to the greatest <br />extent feasible. Collection and analysis of samples shall be in accordance <br />with procedures set forth in the SCAnP per WDR Monitoring Specification E.6. <br />The groundwater monitoring schedule shall be as specified in Table F.3.c <br />below.