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TABLE 3-1 <br /> DETECTION MONITORING PROGRAM ANALYTICAL RESULTS AND COMPLIANCE SUMMARY <br /> SECOND QUARTER 2011 <br /> SAN JOAQUIN COUNTY,CALIFORNIA <br /> Background <br /> Well <br /> Concentration AMW-2 AMW-6 I AMW-7 AMW-121 AMW-131 AMW-14 <br /> Analyte Units Limit 5131111 1 5/31/11 5/31/11 5/16/11 5/16/11 5/16/11 <br /> Field Parameters <br /> pH Units 1 6.71 -8.35 1 7.471 7.841 7.821 7.591 7.531 7.53 <br /> Specific Conductance pmhos/cm 1459 930 462 539 921 921 977 <br /> Temperature oc 21.4 18.1 20.3 21.1 17.8 18.81 18.3 <br /> Turbidity NTU 559 3 3 2 3 -74- 27 <br /> Monitoring Parameters <br /> Arsenic m 0.006686 0.0035 0.0043 0.0041 0.0040 0.00381 0.0037 <br /> Barium MLI 0.225 0.130 0.160 0.190 0.260 0.260 0.260 <br /> Bicarbonate m 490.5 370 160 200 320 400 320 <br /> Calcium m 140.7 86 40 49 86 80 83 <br /> Carbonate m 25 2.5 2.5 2.5 2.5 2.5 2.5 <br /> Chloride m 77.39 36 35 38 74 38 85 <br /> Chromium(Hexavalent) m 0.004837 0.0030 0.0050 0.0057 0.0027 0.00351 0.0031 <br /> Gasoline Range Organics m 0.025 0.0050 0.0050 0.0050 0.0050 0.012 0.0050 <br /> Magnesium m 63.42 41 19 24 42 43 42 <br /> Nitrate as N m 125 14 2.7 5.6 11 11 13 <br /> Oil and Grease m 2.6 1.2 1.3 1.2 1.2 1.2 1.2 <br /> Potassium m 10.63 8.5 6.4 8.2 4.8 6.5 5.4 <br /> Sodium m 78.74 56 23 27 47 45, 44 <br /> Strontium m 1.372 0.880 0.400 0.550 0.930 0.900 0.920 <br /> Sulfate m 149.7 69 24, 23, 60 61 71 <br /> Total Dissolved Solids m 1014 650, 3301 3901 610 610 630 <br /> Volatile Organic Compounds' <br /> 1,1-Dichlorethane grZI 0.5 0.11 0.11 0.11 0.11 0.33 10.11 <br /> cis-1.2-Dichloroethene gg/I 0.5 0.085 0.085 0.085 0.085 0.2110.085 <br /> Dichlorodifluoromethane ltLl 0.5 0.099 0.40 0.099 0.099 0.68 0.099 <br /> Tetrachloroethene ltg/l 0.5 0.13 0.90 0.13 0.13 8.6 1.3 <br /> Trichloroethene l 0.5 0.085 0.1110.085 10.085 2.2 0.12 <br /> Trichlorofluoromethane g/l 0.5 ---d0.13 1 .13 10.13 10.13 0.390.13 <br /> Notes: <br /> Concentration Limits submitted by Herst Associates,Inc. <br /> '=Only volatile organic compounds reported above detection limits are shown. <br /> T=degrees Celsius <br /> mg/I=milligrams per liter <br /> NTU=nephelometric turbidity units <br /> NC=Not calculated <br /> mg/l=micrograms per liter <br /> pmhos/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 /> NA Not Analyzed <br /> GLA/201 I-00-AWARL 2(n I T.bk&MW7/1412011 Geo Logic Associates <br />