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City of Tracy, Ca. <br />Sludge Application to K&L Farms <br />1991-92 Groundwater Monitoring Data <br />1st Semiannual Report <br />Units/ <br />Ag Water <br />Well <br />Well <br />Well <br />Well <br />Well <br />Well <br />Parameter <br />Method <br />Format <br />Quality Goals <br /># 1 <br /># 2 <br /># 3 <br /># 4 <br />15 <br />DW#1 <br />11/20/91 <br />11/20/91 <br />11/20/91 <br />11/20/91 <br />11/20/91 <br />11/20/91 <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 />20.62 <br />44.36 <br />61.79 <br />70.05 <br />15.46 <br />Appearance <br />Field, visual <br />none <br />Dry <br />Turbid <br />Turbid <br />Turbid <br />Dry <br />Clear <br />Total Dissolved Solids <br />EPA160.1 <br />mg/l <br />450 (a) <br />Well <br />3,319 <br />1,409 <br />1,146 <br />Well <br />1,440 <br />Nitrate -nitrogen <br />EPA300.0 <br />mg/l <br />none <br />Not <br />7.46 <br />9.4 <br />10.9 <br />Not <br />8.88 <br />Dissolved Oxygen <br />Field electrode <br />mg/1 <br />none <br />Sampled <br />Sampled <br />pH <br />Field electrode <br />units <br />none <br />7.6 <br />7.5 <br />7.7 <br />7.5 <br />Electrical Conductivity <br />Field conductivity cell <br />umhos/cm <br />none <br />4850 <br />2580 <br />2320 <br />2310 <br />Temperature <br />Field thermometer <br />deg. F <br />none <br />56 <br />60 <br />60 <br />54 <br />DISSOLVED <br />Zinc <br />EPA200.7/SW6010 <br />mg/1 <br />2.00 (a) <br />0.017 <br />0.007 <br />0.007 <br />0.012 <br />Copper <br />EPA200.7/SW6010 <br />mg/1 <br />0.20 (a) <br />0.002 <br />0.002 <br />0.003 <br />0.002 <br />Nickel <br />EPA200.7/SW6010 <br />mg/1 <br />0.20 (a) <br /><0.008 <br /><0.008 <br /><0.008 <br /><0.008 <br />Cadmium <br />EPA200.7/SW6010 <br />mg/l <br />0.01 (a) <br />0.003 <br /><0.001 <br /><0.001 <br /><0.001 <br />Lead <br />EPA200.7/SW6010 <br />mg/i <br />5.00 (a) <br />0.03 <br />0.015 <br />0.022 <br /><0.018 <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 />