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MONITORINIG AND REPORTING PROGRAM ORDER NO. R5-2003-0020 3 <br />COUNTY OF SAN JOAQUIN, FOOTHILL SANITARY LANDFILL <br />SAN JOAQUIN COUNTY <br />C. WATER QUALITY PROTECTION STANDARD AND COMPLIANCE PERIOD <br />1. 'Vater Quality Protection Standard Report <br />For each waste management unit (Unit), the Water Quality Protection Standard shall <br />consist of all constituents of concern, the concentration limit for each constituent of <br />concern, the point of compliance, and all water quality monitoring points. <br />The Water Quality Protection Standard for naturally occurring waste constituents consists <br />of the constituents of concern, the concentration limits, and the point of compliance and <br />all monitoring points. The Executive Officer shall review and approve the Water Quality <br />Protection Standard, or any modification thereto, for each monitored medium. <br />The report shall: <br />a. Identify all distinct bodies of surface and ground water that could be affected <br />in the event of a release from a Unit or portion of a Unit. This list shall include at <br />least the uppermost aquifer and any permanent or ephemeral zones of perched <br />groundwater underlying the facility. <br />b. Include a map showing the monitoring points and background monitoring points <br />for the surface water monitoring program, groundwater monitoring program, and <br />the unsaturated zone monitoring program. The map shall include the point of <br />compliance in accordance with §20405 of Title 27. <br />Evaluate. the perennial direction(s) of groundwater movement within the <br />uppermost groundwater zone(s). <br />If subsequent sampling of the background monitoring point(s) indicates significant water <br />quality changes due to either seasonal fluctuations or other reasons unrelated to waste <br />management activities at the site, the Discharger may request modification of the Water <br />Quality Protection Standard. <br />2. Constituents of Concern <br />The constituents of concern include all the waste constituents, their reaction products, and <br />hazardous constituents that are reasonably expected to be in or derived from waste <br />contained in the Unit. The constituents of concern for all Units at the facility are those <br />listed in Tables I through IV for the specified monitored medium, and Table VI. The <br />Discharger shall monitor all constituents of concern every five years, or more frequently <br />as required in accordance with a Corrective Action Program. . <br />OKI <br />