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5 <br />City of Tracy, Ca. <br />Sludge Application to K&L Farms <br />1991-92 Groundwater Monitoring Data <br />1st Semiannual Report <br />Ag Water <br />Well <br />Well <br />Well <br />Well <br />Well <br />Well <br />Units/ <br />Parameter <br />Method <br />Format <br />Quality Goals <br /># 1 <br /># 2 <br /># 3 <br /># 4 <br /># 5 <br />DW#1 <br />4/30/92 <br />4/30/92 <br />4/30/92 <br />4/30/92 <br />4/30/92 <br />4/30/92 <br />Date <br />n.a. <br />m/d/y <br />Semiannual <br />Depth to <br />Static Level <br />Sounding <br />ft-msl <br />none <br />23.87 <br />41.95 <br />61.84 <br />70.27 <br />15.49 <br />Appearance <br />Field, visual <br />none <br />Turbid <br />Turbid <br />Turbid <br />Turbid <br />Dry <br />Clear <br />Total Dissolved Solids <br />EPA160.1 <br />mg/l <br />450 (a) <br />1,626 <br />3,227 <br />728 <br />1,181 <br />Well <br />I,455 <br />Nitrate -nitrogen <br />EPA300.0 <br />mg/1 <br />none <br />0.81 <br />8.57 <br />3.61 <br />9.37 <br />Not <br />9.82 <br />Dissolved Oxygen <br />Field electrode <br />mg/l <br />none <br />Sampled <br />pH <br />Field electrode <br />units <br />none <br />7.3 <br />7.3 <br />7.5 <br />7.4 <br />7.3 <br />Electrical Conductivity <br />Field conductivity cell <br />umhos/cm <br />none <br />3500 <br />5250 <br />2100 <br />2500 <br />3500 <br />Temperature <br />Field thermometer <br />deg. F <br />none <br />58 <br />56 <br />57 <br />56 <br />59 <br />DISSOLVED <br />Zinc <br />EPA200.7/SW6010 <br />mg/l <br />2.00 (a) <br /><0.05 <br /><0.05 <br /><0.05 <br /><0.05 <br /><0.05 <br />Copper <br />EPA200.7/SW6010 <br />mg/1 <br />0.20 (a) <br /><o.o5 <br /><0.05 <br /><0.05 <br /><0.05 <br /><0.05 <br />Nickel <br />EPA200.7/SW6010 <br />mg/l <br />0.20 <br />(a) <br /><0.05 <br /><0.05 <br /><0.05 <br /><0.05 <br /><0.05 <br />Cadmium <br />EPA200.7/SW6010 <br />mg/l <br />0.01 <br />(a) <br /><0.005 <br /><0.005 <br /><0.005 <br /><0.005 <br /><0.005 <br />Lead <br />EPA200.7/SW6010 <br />mg/l <br />5.00 <br />(a) <br />0.014 <br />0.029 <br />0.008 <br />0.011 <br />0.01 <br />(a) From California Department <br />of Health Services, September <br />1988. <br />The Designated level Methdology, <br />Appendix 3, Agricultural <br />Water Quality <br />Goals <br />5 <br />