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Table 2: City of Tracy Sludge Land Application Site <br /> Semiannual Monitoring Report: 7/19/95 <br /> Groundwater Monitoring Results <br /> Water Well Well Well Well Well Well <br /> Units/ Quality No. 1 No.2 No. 3 No. 4 No. 5 DWI <br /> Parameter Method Format Goals <br /> Date n.a. m/d/y Semiannual 11/30/94 11/30/94 11/30/94 11/30/94 11/30/94 11/30/94 <br /> Depth to 23.89 42.14 61.6 69.69 25.27 <br /> Static Level Sounding ft-msl none <br /> Appearance Field, visual none Turbid Turbid Turbid Turbid Turbid Clear <br /> Total Dissolved Solids EPA160.1 mg11 450 (a) 1716.0 2431.0 1437.0 1180.0 1298.0 1452.0 <br /> Nitrate-nitrogen EPA300.0 mg11 none 3.98 8.76 11.00 13.50 1.62 8.63 <br /> pH Field electrode units none 7.7 7.6 7.3 7.8 7.8 7.7 <br /> Electrical Conductivity Field conductivity cell umhos/cm none 2150 2850 1850 1500 2600 2800 <br /> Temperature Field thermometer deg. F none 69.4 66.0 68.2 67.1 64.0 57.6 <br /> STLC: <br /> Zinc EPA200.7/SW6010 mg11 2.00 (a) 0.0075 0.0066 0.0078 0.0161 0.0071 0.0491 <br /> Copper EPA200.7/SW6010 mg11 0.20 (a) <0.003 0.0034 <0.003 <0.003 <0.003 0.0041 <br /> Nickel EPA200.7/SW6010 mg/l 0.10 (a) <0.010 <0.010 <0.010 <0.010 <0.010 <0.010 <br /> Cadmium EPA200.7/SW6010 mg11 0.005 (a) <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <br /> Lead EPA200.7/SW6010 mg1l 0.015 (a), <0.0006 <0.0006 <0.0006 <0.0006 0.0007 <0.0006 <br /> 11(a) From Mike Mosbacher, California Regional Water Quality Control Board, letter of Oct. 15, 1993. <br /> Goals reflect most stringent of either the drinking water MCL or the California Agricultural Water Quality Goals. <br /> GROUND.XLS 7/19/95 <br />