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TABLE 3-4 <br />SURFACE WATER ANALYTICAL RESULTS AND COMPLIANCE SUMMARY <br />SECOND QUARTER 2008 <br />AUSTIN ROAD UNIT <br />SAN JOAQUIN COUNTY, CALIFORNIA <br />Analyte <br />Units <br />Concentration <br />Limit <br />ASW -1 <br />5/6/08 <br />ASW -2 <br />5/6/08 <br />Field Parameters <br />H <br />Units <br />5.87-9.7 <br />6.95 <br />7.05 <br />Specific Conductance <br />mhos/cm <br />683.9 <br />68 <br />80 <br />Temperature <br />°C <br />31.63 <br />23.8 <br />24.6 <br />Turbidity <br />NTUs <br />317.9 <br />108 <br />55 <br />Monitoring Parameters <br />Aluminum <br />mg/1 <br />NC <br />0.590 <br />0.970 <br />Antimon <br />m I <br />NC <br />0.0099 <br />0.0099 <br />Arsenic <br />mg/1 <br />NC <br />0.0016 <br />0.0028 <br />Barium <br />MEZI <br />NC <br />0.038 <br />0.043 <br />Beryllium <br />mg/1 <br />NC <br />0.00061 <br />0.00061 <br />Bicarbonate <br />mg/1 <br />100.1 <br />39 <br />55 <br />Cadmium <br />mg/1 <br />NC <br />0.00090 <br />0.40090 <br />Calcium <br />m <br />43.12 <br />4.3 <br />7.4 <br />Carbonate <br />m I <br />11 <br />1.5 <br />1.5 <br />Chemical Oxygen Demand <br />m <br />146.6 <br />3.5 <br />7.0 <br />Chloride <br />m <br />24.89 <br />2.0 <br />1.4 <br />Chromium <br />mgzl <br />NC <br />0.00092 <br />0:00092 <br />Cobalt <br />MLI <br />NC <br />0.0043< <br />00043 <br />Copper <br />MLI <br />NC <br />0.0020 <br />0.0032 <br />Iron <br />mg/1 <br />NC <br />0.450 <br />0.810 <br />Lead <br />mg/1 <br />NC <br />0.000083 <br />0.00038 <br />Magnesium <br />mg/1 <br />19.51 <br />3.6 <br />4.8 <br />Manganese <br />mg/1 <br />NC <br />0.015* <br />0.022* <br />Mercury <br />MEZI <br />NC <br />0.000050* <br />0.000045* <br />Nickel <br />MFZI <br />NC <br />0.0019 <br />0.0025 <br />Nitrate as N <br />mg/1 <br />5.2 <br />0.099 <br />0.055 <br />Non -Volatile Organic Carbon <br />m <br />16.51 <br />4.0 <br />5.3 <br />Oil and Grease <br />mg/1 <br />5 <br />1.3 <br />1.3 <br />Potassium <br />mo <br />7.062 <br />1.4 <br />1.9 <br />Selenium <br />m <br />NC <br />0.00068 0.00023 <br />Silver <br />MLI <br />NC <br />0.0025 <br />0.0025' <br />Sodium <br />m <br />21.57 <br />3.8 <br />4.2 <br />Strontium <br />m I <br />NC <br />0.062 <br />0.090 <br />Sulfate <br />m <br />29 <br />4.2 <br />3.0 <br />Tin <br />mg/1 <br />NC <br />0.000059 <br />0.00012* <br />Thallium <br />m <br />NC <br />0.000054 <br />0.000054 , <br />Total Cyanide <br />m 1 <br />NC <br />0.0032 <br />0.0032 <br />Total Dissolved Solids <br />m I <br />498.4 <br />39 <br />78 <br />Total Sulfide <br />mo <br />NC <br />0.050 <br />0.050 <br />Vanadium <br />MEZI <br />NC <br />0.0083 <br />0.012 <br />Zinc <br />m I <br />NC <br />0.00781 <br />0.0085 <br />Volatile Organic Compounds: None Detected <br />Chlorinated Herbicides & Pesticides: None Detected <br />Semi -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 />=Indicates that the analyte was not detected above laboratory practical quantitation limit. <br />Value listed is laboratory detection limit or estimated trace (BOLDED) concentration. <br />Suspected field/laboratory field contaminant. <br />GLA/2008.0010/ARL 2QO8 T.W..I.M29/2008 <br />11 <br />