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EMCON Associates <br /> Table 1 Project 939-02.31 <br /> 3/28/91 <br /> MARCH 1991 WOPS ANALYTICAL RESULTS <br /> BACKGROUND GROUND WATER AND SURFACE WATER <br /> Units:mg/I,unless noted <br /> Sample Designation G-1 S-1 S-2 <br /> Sampling Date 3/4/91 3/4/91 3/4/91 <br /> Metals <br /> Iron, Dissolved 0.41 1.6 0.70 <br /> Manganese, Dissolved <0.05 NR NR <br /> Manganese,Total NR 0.14 <0.05 <br /> Inorganic Parameters <br /> Total Alkalinity 75 NR NR <br /> Bicarbonate Alkalinity 75 NR NR <br /> Carbonate Alkalinity <1 NR NR <br /> Chloride 20 34 15 <br /> Nitrate-Nitrogen 1.7 <0.1 0.4 <br /> Total Dissolved Solids 140 320 200 <br /> Sulfate <8 <8 <8 <br /> Hardness NR 94 97 <br /> Total Organic Carbon <0.5 64.1 32.9 <br /> Chemical Oxygen Demand <0.3 190 88 <br /> pH(units) 7.27 7.38 7.63 <br /> Electrical Conductivity(umhos/cm) 224 402 276 <br /> NR-Not Rnested <br />