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TABLE 3-1 <br /> DETECTION MONITORING PROGRAM ANALYTICAL RESULTS AND COMPLIANCE SUMMARY <br /> FIRST QUARTER 2010 <br /> AUSTIN ROAD UNIT <br /> SAN JOAQUIN COUNTY,CALIFORNIA <br /> Background <br /> Well <br /> Concentration AMW-2 I AMW-6 AMW-7 AMW-12 AMW-13 AMW-14 <br /> Analyte Units Limit 3/30/10 3/30/10 3/30/10 3/29/10 3/30/10 3/30/10 <br /> Field Parameters <br /> H Units 6.71-8.35 7.55 7.82 7.86 7.71 7.60 7.63 <br /> Specific Conductance mhos/cm 1464 1450 577 740 843 1185 1195 <br /> Temperature °C 21.32 17.4 16.71 18.4 17.6 17.9 17.7 <br /> Turbidity NTU 97 1 0.51 4 0.5 2 3.4 <br /> Monitoring Parameters <br /> Arsenic me 0.007356 0.0036 0.0054 0.0050 0.0044 0.0042 0.0039 <br /> Barium m 0.22 0.130 0.140 0.190 0.170 0.260 0.260 <br /> Bicarbonate mo 493.7 390 160 210 270 390 310 <br /> Calcium m 139.5 110 39 51 58 85 85 <br /> Carbonate m9A 12 5.0 2.5 2.5 2.5 2.5 2.5 <br /> Chloride MRA 1 78 55 36 38 37 41 77 <br /> Chromium Hexavalent m 0.005 0.0024 0.0044 0.0046 0.0014 0.0031 0.0026 <br /> Gas Range Organics m 0.025 0.0093 0.0093 0.0093': 0.0093 0.0093 0.0093 <br /> Ma esium m 63.27 50 18 24 28 44 42 <br /> Nitrate as N mo 125 27 2.8 6.0 6.5 12 12 <br /> Oil and Grease m 2.5 1.4 1.4 1.6 1.4 1.4 1.4 <br /> Potassium m 10.83 9.3 6.3 7.7 3.8 6.7 5.6 <br /> Sodium m 78.2 1 65 24 --28,__ 42 46 47 <br /> Strontium mW1 1.4 1.100 0.430 0.590 0.630 0.950 0.950 <br /> Sulfate m9A 1 150.7 801 231 251 361 541 666 <br /> Total Dissolved Solids m 1024 7501 3101 3801 4301 5901 580 <br /> Volatile Organic Compoundsi <br /> I1-Dichloroethane 0.5 0.081 0.081 0.081 0.081 0.210.081 <br /> 1 2-Dichloro ro ane 0.5 0.12 0.12 0.12 0.12 0.12 0.22 <br /> Dichlorodifluoromethane 0.5 0.11 0.11 0.11 0.11 0.31 0.39 <br /> Tetrachloroethene AgA 0.5 0.13 0.35 0.13 0.19 4.9 4.6 <br /> Trichloroethene0.5 0.I3 10.13 0.13 0.13 1.1 0.34 <br /> Trichlorofluoromethane 0.5 10.11 10.11 0.11 0.11 0.20 0.11 <br /> Notes: <br /> Concentration Limits submitted by Herst Associates,Inc. <br /> 1=Only volatile organic compounds reported above detection limits are shown. <br /> °C=degrees Celsius <br /> mg/I=milligrams per liter <br /> NTU=nephelometric turbidity units <br /> NC=Not calculated <br /> mg/I=micrograms per liter <br /> gmhos/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 /> c.". <br /> 1Q10T®bka..W4/2912010 <br />