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• <br /> MONITORING AND REPORTING PROGRAM NO.R5-2002-XXXX 5 <br /> U.S.DEPARTMENT OF DEFENSE <br /> DEFENSE LOGISTICS AGENCY <br /> DEFENSE DISTRIBUTION DEPOT SAN JOAQUIN <br /> SHARPE GROUNDWATER REMEDIATION SYSTEM <br /> SAN JOAQUIN COUNTY <br /> RECEIVING WATER MONITORING <br /> (French Camp Slough) <br /> All receiving water samples shall be grab samples. Receiving water monitoring in French Camp Slough <br /> shall include at least the following: <br /> Station Description <br /> R-3 100 feet upstream from the confluence with the SKID Canal <br /> R-4 100 feet downstream from the confluence with the SKID Canal <br /> Constituents Units Station Sampling Frequency <br /> Flow' cfs R-3 Weekly <br /> Arsenic (Total)' µg/L, (ppb) R-3,R4 Monthly' <br /> pH pH Units R-3,R-4 Quarterly <br /> Electrical Conductivity @25 C2 µmhos/cm R-3, R-4 Quarterly <br /> Dissolved Oxygen mg/L, (ppm) R-3,R-4 Quarterly <br /> Temperature OF R-3, R-4 Quarterly <br /> Hardness (as CaCO3)' mg/L, (ppm) R-3,R-4 Twice Annually <br /> Total Suspended Solids mg/L, (ppm) R-3,R4 Twice Annually <br /> Total Organic Carbon mg/L, (ppm) R-3,R-4 Twice Annually <br /> Total Dissolved Solids mg/L, (ppm) R-3, R-4 Twice Annually <br /> Hexavalent Chromium' µg/L, (ppb) R-3, R-4 Twice Annually <br /> Copper(Total)' µg/L, (ppb) R-3,R4 Twice Annually <br /> Lead(Total)' µg/L, (ppb) R-3, R4 Twice Annually <br /> Mercury(Total)' µg/L, (ppb) R-3,R4 Twice Annually <br /> Selenium(Total)3•' µg/L, (ppb) R-3,R4 Twice Annually <br /> Basin Plan Metals (Dissolved)' µg/L, (ppb) R-3, R-4 Twice Annually <br /> Aluminum(Total) µg/L, (ppb) R-3, R-4 Twice Annually <br />