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MONITORING AND REPORTING PROGRAM -2- <br /> THE COUNTY OF SAN JOAQUIN <br /> HARNEY LANE CLASS III LANDFILL <br /> SAN JOAQUIN COUNTY <br /> TABLE I <br /> Parameter Units Frequency <br /> Ground water elevation Feet and tenths Quarterly <br /> (USGS Datum) <br /> Color Quarterly <br /> Odor Quarterly <br /> Specific Conductance (EC) umhos/cm Quarterly <br /> Total Hardness m /1 Quarterly <br /> Total Dissolved Solids mg/l Quarterly <br /> (TDS) <br /> pH pH Units Quarterly <br /> Chlorides m /1 Quarterly <br /> COD m /1 Quarterly <br /> Nitrogen (total ) m /1 Quarterly <br /> Calcium mg/l Annually <br /> Magnesium m /1 Annually <br /> Manganese mg/l Annually <br /> Sodium mgl Annually <br /> Sulfate mg/1 Annually <br /> MBAS (Foaming Agents) mg/l Annually <br /> Arsenic m /1 Annually <br /> Barium m /1 Annually <br /> Cadmium mg/l Annually <br /> Chromium IV mg/l Annually <br /> Copper mg/l Annually <br /> Lead mg/1 Annually <br /> Mercury m /1 Annually <br /> Nitrate as N m /1 Annually <br /> Selenium m /1 Annually <br /> Silver mg/1 Annually <br /> Fluoride mg/1 Annually <br /> Zinc m /1 Annually <br /> EPA Method 601 mg/1 Annually <br /> EPA Method 602 m /1 Annually <br /> Report all peaks discovered by the EPA test methods. Metals shall be analyzed <br /> and reported as totals (except for chromium). Selenium, arsenic, and mercury <br /> analyses shall be done by atomic absorption (;AA). <br />