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TABLE 3-1 <br /> DETECTION MONITORING PROGRAM ANALYTICAL RESULTS AND COMPLIANCE SUMMARY <br /> FOURTH QUARTER 2008 <br /> AUSTIN ROAD UNIT <br /> SAN JOAQUIN COUNTY,CALIFORNIA <br /> Background <br /> Well <br /> Concentration AMW-2 AMW-6AMW-7 I AMW-12 AMW-13 AMW-14 <br /> Analyte Units Limit 11/11/08 11/12/08 11/12/08 11/11/08 11/10/08 11/10/08 <br /> Field Parameters <br /> H Units 6.61-8.32 7.03 7.32 7.571 7.041-- 7.12 7.03 <br /> Specific Conductance mhos/cm 1442 1300 415 5031 604 840 773 <br /> Temperature *C 21.37 18.2 18.9 205117.6 18.2 18.1 <br /> Turbidity NTU 97 0 0 01 ol 0 <br /> Monitorinz Parameters <br /> Arsenic mgA 0.007152 0.0027* 0.0036 0.0034 0.0038* 0.0042* 0.0033* <br /> Barium m 0.242 0.150 0.140 0.210 0.160 0.260 0.230 <br /> Bicarbonate m 510.6 440 160 210 300 350 340 <br /> Calcium m 147.8 110 38 46 57 80 72 <br /> Carbonate mgA 12 3.0 2.3 2.3 1.5 1.5 1.5 <br /> Chloride m 78.3 52 37 41 30 49 60 <br /> Chromium Hexavalent m 0.005 0.0036 0.0055 0.00551 0.0016 0.0034 0.0024 <br /> Gas Range Or anics m 0.025 0.0093 0.0093 0.0093 0.0093 0.0093 0.0093 <br /> Magnesium mo 65.83 53 18 23 27 43 36 <br /> Nitrate as N mgA 76.8 33 2.7 6.1 6.2 12 12 <br /> Oil and Grease m 5 1.3 1.3 1.3 1.3 1.3 1.3 <br /> Potassium m 11.01 9.2 5.9 7.5 3.5 6.4 5.2 <br /> Sodium mgfl 79.75 68 23 26 43 44 41 <br /> Strontium mjzA 1.385 1.200 0.4001 0.6101 0.6201 0.940 0.840 <br /> Sulfate m 151.1 110 24 27 38 59 53 <br /> Total Dissolved Solids mgA 1018 8201 3201 3901 4401 630 630 <br /> Volatile Organic Compounds' <br /> 1,1-Dichlorethane 4gA 0.5 0.13 0.13 0.13 0.13 0.14 0.13 <br /> Carlon disulfide I.0 0.40 0.40 0.40 0.40 0.49 0.40 <br /> Tetrachloroethene 0.5 0.28 0.28 0.28 10.28 3.8 17 <br /> Trichloroethene 0.5 0.16 0.16 0.16 0.16 1.1 1.2 <br /> Notes: <br /> Concentration limits submitted by Herst Associates,Inc. <br /> '=Only volatile organic compounds reported above detection limits are shown. <br /> °C=degrees Celsius <br /> mgA=milligrams per liter <br /> NTU=nephelometric turbidity units <br /> NC=Not calculated <br /> mg/t=micrograms per liter <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 /> [N-A-1 Not Analyzed <br /> * <br /> Documented field/laboratorycontaminant. <br /> cr.,vzhoe.9oio�nw,arm rahl-m1129n009 <br />