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CD <br />m <br />0 <br />co <br />N <br />O <br />cD <br />00 <br />w <br />rn <br />rn <br />cn <br />0 <br />aJ <br />0 <br />n <br />a� <br />0 <br />1 <br />=3 <br />E• <br />(D <br />Ln <br />w <br />V <br />O <br />Table 2: City of Tracy Sludge Land Application Site <br />Semiannual Monitoring Report: Jul -93 <br />Groundwater Monitoring Results <br />Ag Water <br />Well <br />Well <br />Well <br />Well <br />Well <br />Well <br />Units/ <br />Quality <br />No.1 <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 />4/26/93 <br />4/26/93 <br />4/26/93 <br />4/26/93 <br />4/26/93 <br />4/26/93 <br />Depth to <br />Static Level <br />Sounding <br />ft-msl <br />none <br />24.31 <br />42.52 <br />62.27 <br />70.07 <br />18.07 <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 />mg/1 <br />450 (a) <br />1293.0 <br />2880.0 <br />701.0 <br />1202.0 <br />1349.0 <br />1361.0 <br />Nitrate -nitrogen <br />EPA300.0 <br />mg/1 <br />none <br />0.9 <br />10.6 <br />4.7 <br />12.0 <br />2.7 <br />8.8 <br />pH <br />Field electrode <br />units <br />none <br />7.5 <br />7.5 <br />7.6 <br />7.7 <br />7.7 <br />7.7 <br />Electrical Conductivity <br />Field conductivity cell <br />umhos/cm <br />none <br />2120.0 <br />3820.0 <br />1180.0 <br />1930.0 <br />2220.0 <br />2200.0 <br />Temperature <br />Field thermometer <br />deg. F <br />none <br />58 <br />52 <br />57 <br />57 <br />58 <br />59 <br />STLC: <br />Zinc <br />EPA200.7/SW6010 <br />mg/1 <br />2.00 (a) <br />0.018 <br />0.017 <br />0.018 <br />0.016 <br />0.012 <br />0.034 <br />Copper <br />EPA200.7/SW6010 <br />mg/1 <br />0.20 (a) <br /><0.010 <br />0.011 <br /><0.010 <br /><0.010 <br /><0.010 <br /><0.010 <br />Nickel <br />EPA200.7/SW6010 <br />mg/1 <br />0.20 (a) <br /><0.050 <br />0.055 <br /><0.050 <br />0.051 <br /><0.050 <br />0.056 <br />Cadmium <br />EPA200.7/SW6010 <br />mg/1 <br />0.01 (a) <br /><0.010 <br />0.014 <br /><0.010 <br /><0.010 <br /><0.010 <br /><0.010 <br />Lead <br />EPA200.7/SW6010 <br />mg/1 <br />5.00 a <br /><0.0050 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br />(a) From California Department of Health Services. September, 1988. The Designated Level Methodology, <br />Appendix 3, Agricultural Water Quality Goals. <br />SEMI2.XLS <br />4 <br />