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INTRODUCTION, <br /> San Joaquin County is submitting this third quarter 2000 monitoring report for the Foothill <br /> Sanitary Landfill (FSL) in compliance with Waste Discharge Requirements (WDR) Order No. <br /> 94-258. WDR's were issued by the California Regional Water Quality Control Board, Central <br /> Valley Region, on September 16, 1994. The FSL is a Class III landfill and only accepts Class III <br /> municipal solid waste. <br /> The FSL is located in eastern San Joaquin County on Waverly Road as shown on Figure 1. <br /> Presented below is a discussion of the groundwater and surface water monitoring programs and a <br /> description of the monitoring results. Waste Discharge Requirements also require the location <br /> and quantity of waste landfilled. See the map on page 3 for the location of waste landfilled, and <br /> waste quantity monitoring as follows: <br /> MONTH QUANTITY (TONS) <br /> June 2000 22,117 <br /> July 2000 21,975 <br /> August 2000 23,620 <br /> MONITORING PROGRAM <br /> Water quality monitoring was conducted consistent with WDR Order No. 94-258. Water <br /> sampling was performed by EMCON. The procedures used to collect samples during quarterly <br /> monitoring are detailed in Appendix A. Water sample field data sheets are contained in <br /> Appendix B. Chemical analyses were performed by Sequoia Analytical, a state-certified <br /> analytical laboratory. Certified analytical reports and chain-of-custody records are contained in <br /> Appendix C. <br /> GROUNDWATER NETWORK <br /> The groundwater well network consists of upgradient well MW-1 and downgradient wells <br /> j MW-2 and MW-3; the locations of the groundwater monitoring wells are shown on Figure 3. <br /> Groundwater levels were measured and samples retrieved from MW-1,MW-2 and MW-3 on July <br /> 13,2000. All of the groundwater monitoring wells are equipped with dedicated purge and sampling <br /> pumps. <br /> 1 <br />