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MONITORING AND PORTING PROGRAM 4 <br /> FOR THE CLOSURE OF <br /> HARNEY LANE CLASS III LANDFILL <br /> SAN JOAQUIN COUNTY <br /> TABLE <br /> GROUND WATER MONITORING PARAMETERS/FREQUENCY <br /> Parameter Units Frequency <br /> Field Parameters <br /> Temperature 'C Quarterly <br /> Ground Water Elevation Feet and hundredths, M.S.L. Quarterly <br /> Specific Conductance 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 /> Chlorides mg/L Quarterly <br /> Volatile Organic Compounds gg/L Quarterly <br /> (EPA Methods 601 and 602) <br /> Constituents of Concern <br /> Sulfates mg/L Annually <br /> Bicarbonate Alkalinity mg/L Annually <br /> Nitrate- Nitrogen * mg/L Annually <br /> Total Kjeldahl Nitrogen mg/L Annually <br /> Volatile Organic Compounds gg/L 5-years <br /> (EPA Method 624) <br /> Semi-Volatile Organic Compounds gg/L 5-years <br /> (EPA Method 625) <br /> Organochlorine Pesticide and PCBs gg/L 5-years <br /> (EPA Method 608) <br /> Chlorophenoxy Herbicides gg/L 5-years <br /> (EPA Method 615) <br /> ICP Metals(26 metals) mg/L 5-years <br /> (EPA Method 6010 and 7000 series) <br /> * To be monitored quarterly for the first year and annually thereafter. <br /> Report all peaks discovered by the EPA test methods. Metals shall be analyzed and reported as totals <br /> (except for chromium). Selenium, arsenic, and mercury analyses shall be done by atomic absorption <br /> (AA). <br />