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91 cl"3Q.y�0 <br /> ew. <br /> � ° <br /> O <br /> JGLY 22.1910 <br /> Table 11: City of Tracy Sludge Land Application Site <br /> Semiannual Monitoring Report: w a ;z C7 <br /> Groundwater Monitoring Results o <br /> Water Well Well Well Well Well Well D o N <br /> Units/ Quality No. I No. 2 No. 3 No. 4 No. 5 DWI ` <br /> co = <br /> Parameter Method Format Goals i <. <br /> N <br /> Date n.a. m/d/y Semiannual 4/19/95 4/19/95 4/19/95 4/19/95 4/19/95 4/19/95 3 M <br /> Depth to <br /> Static Level Sounding ft-msl none 31.25 40.42 62.18 68.84 24.17 <br /> Appearance Field, visual none Turbid Turbid Turbid Turbid Turbid Clear <br /> Total Dissolved Solids EPA160.1 mg11 450 (a) 1746.0 2987.0 1308.0 1171.0 1352.0 1386.0 <br /> Nitrate-nitrogen EPA300.0 mg11 none 2.34 13.00 9.22 12.80 2.02 8.78 <br /> pH Field electrode units none <br /> Electrical Conductivity Field conductivity cell umhos/cm none 2500 3800 1950 1800 2000 2150 <br /> Temperature Field thermometer deg. F none 62.4 64.2 61.2 65.5 65.0 61.9 <br /> STLC: 7.82 7.84 7.36 7.80 7.70 7.95 <br /> Zinc EPA200.7/SW6010 mg/1 2.00 (a) 0.0052 0.0080 0.0048 0.0051 0.0059 0.0515 <br /> Copper EPA200.7/SW6010 mg/1 0.20 (a) <0.003 0.0048 <0.003 <0.003 <0.003 0.0031 <br /> Nickel EPA200.7/SW6010 mg/1 0.10 (a) <0.008 0.0080 <0.008 <0.008 <0.008 <0.008 <br /> Cadmium EPA200.7/SW6010 mg/1 0.005 (a) <0.001 0.0020 0.0012 <0.001 0.0011 0.0011 <br /> Lead EPA200.7/SW6010 mg/1 0.015 (a) <0.0005 0.0005 <0.0005 <0.0005 <0.0005 <0.0005 <br /> (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 /> m <br /> CE) <br /> v <br /> •n o <br /> w =1 <br /> x m <br /> ro N <br /> O O <br /> 9 Cq <br /> W W <br /> C:) J <br /> (5 'a) <br /> W (" <br /> GROUND.XLS "99 7/9 <br />