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TABLE 3-1 <br /> DETECTION MONITORING PROGRAM ANALYTICAL RESULTS AND COMPLIANCE SUMMARY <br /> FOURTH QUARTER 2010 <br /> AUSTIN ROAD UNIT <br /> SAN JOAQUIN COUNTY,CALIFORNIA <br /> Background <br /> Well <br /> Concentration AMW-2IDUP AMW-6 AMW-7 AMW-12 AMW-13 AMW-14 <br /> Anal to Units Limit 11/17/10 11/17/10 11/17/10 11/16/10 11/15/10 11/15/10 1 11/15/10 <br /> Field Parameters <br /> H Units 6.71-8.35 1 7.65 INA 1 8.108.18 7.88 7.77 7.82 <br /> S cific Conductance mhos/cm 1466 1165 NA 465 563 801 930 960 <br /> Tem erature 0C 21.46 18.5 NA 18.7 19.1 18.0 19.9 21.2 <br /> Turbidi NTU 584.2 3 NA 3 41 2 3 29 <br /> Monitoring Parameters <br /> Arsenic m 1 0.007325 0.0056 0.0056 ' 0.0056 0.0056: 0.0056 0.0656,; 6.0056' <br /> Barium m I 0.2271 0.124 0.127 0.126 0.167 0.194 0.256 0.244 <br /> Bicarbonate Me 491.7 361 373 144 158 208 327 247 <br /> Calcium Me 137.6 101 104 36.7 47.0 69.2 82.0 86.4 <br /> Carbonate Me 12 4.0, 4.0 4.0 j4.0 4,0 4.0 4.0' <br /> Chloride mg/1 77.81 61.9 57.2 41.3 43.0 57.2 43.6 82.2 <br /> Chromium Hexavalent m 1 0.004872 0.0050 0.0050 0.0050 0.0063 0.0050 0.0050 0.0050 <br /> Gasoline Range Organics mg/1 0.025 0.0042 0.0042 0.0042 0.0042 0.0042 0.0042 0,0042 <br /> Magnesium m 1 62.59 50.2 50.6 17.5 23.0 32.4 44.8 43.4 <br /> Nitrate as N m 1 125 25.3 25.0 2.60 5.10 7.37 9.25 10.9 <br /> Oil and Grease m I 2.6 1.4 1.4 1.4 1.6 1.4 1.4 1.4 <br /> Potassium Me 10.71 9.18 9.40 6.08 7.16 4.21 6.65 5.67 <br /> Sodium m 1 78.25 63.1 64.1 22.6 25.4 44.4 46.4 46.2 <br /> Strontium m 1 1.381 1.070 1.100 0.390 0.544 0.735 0.928 0.957 <br /> Sulfate m 1 150 108 114 38.2 37.0 62.6 81.2 82.4 <br /> Total Dissolved Solids m 1 1 991.9 1 736 894 383 353 482 597 606 <br /> Volatile Organic Compounds <br /> Tetrachloroethene l 1.0 10.36 10.36 10.36 0.36 0:36 1 8.2 2.0 <br /> Trichloroethene Pg/1 1.0 10.46 0.46 10.46 10.46 10.46 2.2 0,46 <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/1=milligrams per liter <br /> NTU=nephelometric turbidity units <br /> NC=Not calculated <br /> mg/1=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 /> GLA/2010-0013/ARL 4Q10 Tables.xls/1/24/2011 <br />