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Table 2: City of Tracy Sludge Land Application Site <br />Semiannual Monitoring Report: 3/3/95 <br />Groundwater Monitori!% Results <br />Water <br />well <br />Well <br />Well <br />Well <br />Well <br />Well <br />Units/ <br />Quality <br />No. I <br />No. 2 <br />No. 3 <br />No. 4 <br />No. 5 <br />DWI <br />Parameter <br />Method <br />Format <br />Goals <br />Date <br />n.a. <br />m/d/y <br />Semiannual <br />11/30/94 <br />11/30/94 <br />11/30/94 <br />11/30/94 <br />11/30/94 <br />11/30/94 <br />Depth to <br />23.89 <br />42.14 <br />61.6 <br />69.69 <br />.25.27 <br />Static Level <br />Sounding <br />ft-msl <br />none <br />Appearance <br />Field, visual <br />none <br />Turbid <br />Turbid <br />Turbid <br />Turbid <br />Turbid <br />Clear <br />Total Dissolved Solids <br />EPA160.1 <br />mg11 <br />450 (a) <br />1716.0 <br />2431.0 <br />1437.0 <br />1180.0 <br />1298.0 <br />1452.0 <br />Nitrate -nitrogen <br />EPA300.0 <br />mg11 <br />none <br />3.98 <br />8.76 <br />11.00 <br />13.50 <br />1.62 <br />8.63 <br />pH <br />Field electrode <br />units <br />none <br />7.7 <br />7.6 <br />7.3 <br />7.8 <br />7.8 <br />7.7 <br />Electrical Conductivity <br />Field conductivity cell <br />umhos/cm <br />none <br />2150 <br />2850 <br />1850 <br />1500 <br />2600 <br />2800 <br />Temperature <br />Field thermometer <br />deg. F <br />none <br />69.4 <br />66.0 <br />68.2 <br />67.1 <br />64.0 <br />57.6 <br />STLC: <br />Zinc <br />EPA200.7/SW6010 <br />mg11 <br />2.00 (a) <br />0.0075 <br />0.0066 <br />0.0078 <br />0.0161 <br />0.0071 <br />0.0491 <br />Copper <br />EPA200.7/SW6010 <br />mg11 <br />0.20 (a) <br /><0.003 <br />0.0034 <br /><0.003 <br /><0.003 <br /><0.003 <br />0.0041 <br />Nickel <br />EPA200.7/SW6010 <br />mg11 <br />0.10 (a) <br /><0.010 <br /><0.010 <br /><0.010 <br /><0.010 <br /><0.010 <br /><0.010 <br />Cadmium <br />EPA200.7/SW6010 <br />mg11 <br />0.005 (a) <br /><0.001 <br /><0.001 <br /><0.001 <br /><0.001 <br /><0.001 <br /><0.001 <br />Lead <br />EPA200 7/SW6010 <br />ME/I <br />0.015 (a), <br />< 0.0006 <br />< 0.0006 <br />< 0.0006 <br />< 0.0006 <br />0.0007 <br />< 0.0006, <br />(a) From Mike Mosbacher, California Regional Water Quality Control Board, letter of Oct. 15, 1993. <br />1 Goals reflect most stringent of either the drinking water MCL or the California Agricultural Water Quality Goals. <br />9 <br />N) N) <br />C) C) <br />�9.Cq <br />0112*� <br />GROUND.XLS ' 3'/3/9 <br />A <br />I - <br />LI <br />