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TABLE 3-1 <br />DETECTION MONITORING PROGRAM ANALYTICAL RESULTS AND COMPLIANCE SUMMARY <br />THIRD QUARTER 2012 <br />AUSTIN ROAD UNIT <br />SAN JOAQUIN COUNTY, CALIFORNIA <br />Background <br />Well <br />Analyte <br />Units <br />Concentration <br />Limit <br />AMW-2 <br />8/15/12 <br />I AMW-6 <br />9/11/12 <br />AMW-7 <br />8/15/12 <br />I AMW-12 <br />9/11/12 <br />AMW-13 <br />8/15/12 <br />AMW-14 <br />8(15/12 <br />Field Parameters <br />H <br />Units <br />6.71 -8.35 <br />7.39 <br />8.15 <br />7.61 <br />7.74 <br />7.39 7.39 <br />Specific Conductance <br />mhos/cm <br />1423 <br />12471 <br />470 <br />560 <br />10031 <br />945 1030 <br />Temperature <br />°C <br />21.2 <br />19.91 <br />20.01 <br />2191 <br />20.01 <br />20.9 21.8 <br />Turbidity <br />NTU <br />1 491.3 <br />1 <br />21 <br />41 <br />31 <br />31 <br />2 13 <br />Monitoring Parameters <br />Arsenic <br />Me <br />0.006595 <br />0.0048 <br />0.0059 <br />0.0056 <br />0.0053 <br />0.0051 0.0050 <br />Barium <br />m I <br />0.2214 <br />0.150 <br />0.160 <br />0.190 <br />0.280 <br />0.280 0.290 <br />Bicarbonate <br />m 1 <br />521.4 <br />450 <br />170 <br />200 <br />340 <br />420 310 <br />Calcium <br />mgA <br />144.7 <br />120 <br />40 <br />46 <br />96 <br />84 93 <br />Carbonate <br />m <br />25 <br />5.0 <br />2.5 <br />2.5 <br />2.5 <br />2.5 5.0r <br />Chloride <br />Me <br />74.3 <br />56 <br />39 <br />40 <br />88 <br />40 100 <br />Chromium (Hexavalent) <br />me <br />0.004896 <br />0.0027 <br />0.00411 <br />0.0049 <br />0.0036 <br />0.0032 0.0035 <br />Gasoline Range Organics <br />Me <br />0.025 <br />0.0050 <br />0.0050 <br />0.0050 <br />0.0050 <br />0.0050. 0.0050 <br />Magnesium <br />mo <br />67.44 <br />56 <br />19 <br />22 <br />45 <br />45 47 <br />Nitrate as N <br />m I <br />125 <br />35 <br />2.8 <br />5.8 <br />13 <br />11 15 <br />Oil and Grease <br />m <br />3 <br />L6 <br />1.3 <br />1.3 <br />1.5 <br />1.3 L5 <br />Potassium <br />m I <br />10.88 <br />11 <br />6.4 <br />8.9 <br />4.8 <br />6.8 6.0 <br />Sodium <br />m <br />82.45 <br />67 <br />25 <br />29 <br />49 <br />48 46 <br />Strontium <br />m l <br />1.395 <br />1.200 <br />0.460 <br />0.590 <br />1.100 <br />0.940 1.000 <br />Sulfate <br />147.8 <br />97 <br />251 <br />26 <br />69 <br />62 71 <br />Total Dissolved Solids <br />_21A <br />m 1 <br />985.9 <br />820 <br />3301 <br />370 <br />670 <br />620 650 <br />Volatile Organic Compounds' <br />I,1-Dichlorethane <br />0.5 <br />0.11- <br />0.11 <br />0.11` <br />0.11 <br />0.27 0.11 <br />cis-1.2-Dichloroethene <br />0.5 <br />0.085 <br />0.085 <br />0.085 <br />0[085 <br />0.15 0.085 <br />Dichlorodifluoromethane <br />0.5 <br />0.099 <br />0.36 0.099 <br />0.099 <br />0.46 0:099 <br />Tetrachloroethene <br />I <br />0.5 <br />0.13' <br />1.2 0.13 <br />0.13 <br />6.2 0.86 <br />Trichloroethene <br />IAg <br />0.5 <br />0.085 <br />0.16 0:085 <br />0:085 <br />1.8 0.085 <br />Trichlorofluoromethane <br />aO <br />1 0.5 <br />10.13 <br />10.13 <br />0.13 <br />10.13 <br />1 0.34 0.13 <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 />mg/I = 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 />GLA/2012-11025/ARL 3Q12 Txbles.x1a/10/25/2012 Value listed is laboratory detection limit or estimated trace (BOLDED) concentration. <br />