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MONITORING AND AEORTING PROGRAM NO. 15 <br /> FORWARD INC AND ALLIED INDUSTRIES <br /> FOR OPERATION OF <br /> FORWARD CLASS II LANDFILL <br /> SAN JOAQUIN COUNTY <br /> TABLE I <br /> GROUNDWATER DETECTION MONITORING PROGRAM <br /> Parameter Units Frequency <br /> Field Parameters <br /> Groundwater Elevation Ft. &hundredths, M.S.L. Quarterly <br /> Temperature oC Quarterly <br /> Electrical Conductivity µmhos/cm Quarterly <br /> pH pH units Quarterly <br /> Turbidity Turbidity units Quarterly <br /> Monitoring Parameters <br /> Total Dissolved Solids (TDS) mg/L Quarterly <br /> Chloride mg/L Quarterly <br /> Carbonate mg/L Quarterly <br /> Bicarbonate mg/L Quarterly <br /> Nitrate -Nitrogen mg/L Quarterly <br /> Sulfate mg/L Quarterly <br /> Calcium mg/L Quarterly <br /> Magnesium mg/L Quarterly <br /> Potassium mg/L Quarterly <br /> Sodium mg/L Quarterly <br /> Barium mg/L Quarterly <br /> Strontium mg/L Quarterly <br /> Arsenic mg/L Quarterly <br /> Chromium VI mg/L Quarterly <br /> TPHgasoline gg/L Quarterly <br /> TPHoil&grease gg/L Quarterly <br /> Volatile Organic Compounds gg/L Quarterly <br /> (USEPA Method 8260, see Table V) <br /> Constituents of Concern (see Table VI) <br /> Total Organic Carbon mg/L 5 years <br /> Inorganics(dissolved) mg/L 5 years <br /> Volatile Organic Compounds gg/L 5 years <br /> (USEPA Method 8260B, extended list) <br /> Semi-Volatile Organic Compounds gg/L 5 years <br /> (USEPA Method 8270C) <br /> Chlorophenoxy Herbicides gg/L 5 years <br /> (USEPA Method 8151A) <br /> Organophosphorus Compounds gg/L 5 years <br /> (USEPA Method 8141A) <br />