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TABLE 3 <br /> Bioremediation Indicators <br /> 2900 East Harding Way,Stockton,California <br /> Date Well ID Time DO ORP EC Temp pH NO3 SO,-'SO4Fe'Z Alkalinity Mn MPC <br /> mg/L mV mhos/cm °C pH units milligrams per liter(mg/L) cfu/ml <br /> 5/6/2010 MW I Before Purge 0.9 -7 1,021 20.1 6.82 - - -- - - - <br /> After Pure 0.4 -8 1,006 20A 6.68 0.63 18 1.1 460 -- 5,600 <br /> MW2 Before Purge 0.9 6 1,220 20.0 6.79 - - - - - - <br /> After Purge 1.0 -3 1,198 20.4 6.65 <0.5 24 <0.10 620 - 18,000 <br /> MW3 Before Purge 0.8 6 1,176 18.4 7.01 - - - - - - <br /> After Purge 1.0 20 1,156 18.9 6.91 5.3 21 <0.10 630 - 1,600 <br /> EMW4 Before Purge 2.9 6 1,010 18.2 6.90 - - - - - - <br /> After Pure 1.4 9 982 19.1 6.80 9.7 31 <0.10 390 - 12,000 <br /> MW5 Before Purge 4.1 22.1 1,110 19A 7.19 - - - 2 - - <br /> A 2.4 1082 t9.9 7.03 150 40 <0.10 420 <br /> fterPur e 1,100 <br /> Notes: <br /> DO =Dissolved Oxygen measured in milligrams per liter(mg/L) NO3- =Nitrate by EPA Method 300.0 <br /> ORP =Oxydation/Reduction Potenial measured in millivolts(mV) Fe+2 =Ferrous Iron by HACH8146 <br /> EC =Electrical Conductivity mesured in micromhos per centimeter(pmhos/cm) Mn =Manganese by EPA Method 6010B <br /> Alkalinity =Total alkalinity by EPA Method 310.1 - =Not analyzed <br /> SO4-2 =Sulfate by EPA Method 300.0 <br /> MPC =Microbial Plate Count by SM 9215B,measured in colony forming units per milliliter(cfu/ml) <br />