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TABLE 2-7 <br /> SURFACE WATER ANALYTICAL RESULTS <br /> THIRD QUARTER 2007 <br /> FORWARD UNIT <br /> SAN JOAQUIN COUNTY, CALIFORNIA <br /> FSW-17 -2 <br /> Analyte Units 8/15/07 8/15/07 <br /> Field Parameters <br /> H Units 7.09 7.04 <br /> Specific Conductance mhos/cm 625 582 <br /> Temperature °C 20.3 22.3 <br /> Turbidity NTUs 17 105 <br /> Monitoring Parameters <br /> Arsenic mg/l 0.0038 0.0028 <br /> Barium mg/l 0.210 0.260 <br /> Bicarbonate mg/l 330 260 <br /> Calcium m 66 60 <br /> Carbonate mg/l <br /> Chemical Oxygen Demand mg/l 5.9 0.72 <br /> Chloride mg/1 26 28 <br /> Chromium,Hexavalent m 0.0037 r .. >:. <br /> Gasoline Ranre Organics m 1 <br /> Magnesium mg/l 32 30 <br /> • Nitrate as N m 12 18 <br /> Non-Volatile Organic Carbon mg/l 43 13 <br /> Oil and Grease mg/l <br /> Potassium m 5.6 4.8 <br /> Sodium mg/l 36 31 <br /> Strontium m 0.710 0.670 <br /> Sulfate mg/1 50 36 <br /> Total Dissolved Solids mg/l 500 450 <br /> Volatile Organic Compounds: None Detected <br /> Notes: <br /> Concentration Limits submitted by Herst Associates,Inc. <br /> °C=degrees Celsius <br /> mg/1=milligrams per liter <br /> NTU=nephelometric turbidity units <br /> NC=Not calculated <br /> µmhos/cm=micromhos per centimeter <br /> MIndicates that the analyte was not detected above laboratory practical quantitation limit. <br /> Value listed is laboratory detection limit or estimated trace(BOLDED)concentration. <br />