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TABLE 3-3 <br />DOMESTIC WELL MONITORING RESULTS <br />FOURTH QUARTER 2006 <br />AUSTIN ROAD UNIT <br />SAN JOAQUIN COUNTY, CALIFORNIA <br />Anal a <br />Units <br />7898-A <br />11/29/06 <br />8106-A <br />11/28/06 <br />Field Parameters <br />H <br />Units <br />7.81 <br />7.81 <br />Specific Conductance <br />grnhoslcm <br />648 <br />585 <br />Temperature <br />°C <br />17.5 <br />17.7 <br />Turbidity <br />NTU <br />1 <br />42 <br />Monitoring Parameters <br />Arsenic <br />m <br />0.0033 <br />0.0033 <br />Barium <br />ToSA <br />0.240 <br />0.270 <br />Bicarbonate <br />m <br />340 <br />320 <br />Calcium <br />910 <br />76 <br />73 <br />Carbonate <br />Chloride <br />m 1x <br />m <br />58 <br />t <br />51 <br />Chromium Hexavalent <br />m <br />0.0027 <br />0.0035 <br />Gasoline Range Organics <br />m <br />°7- <br />Magnesium <br />m <br />39 <br />37 <br />Nitrate as N <br />m <br />8.4 <br />7.0 <br />Oil and Grease <br />;m 9--/l <br />Potassium <br />m <br />7.5 <br />6.8 <br />Sodium <br />m <br />36 <br />34 <br />Strontium <br />m <br />0.800 <br />0.760 <br />Sulfate <br />mg/I <br />52 <br />49 <br />Total Dissolved Solids <br />m <br />560 <br />480 <br />Volatile Organic Com oundsi <br />1,1-Dichloroethane <br />1 <br />Bromodichloromethane <br />Bromoform <br />I <br />I <br />3.2* <br />1.7* <br />Chloromethane <br />1 <br />cis-1,2-Dichloroethene <br />Dibromochloromethane <br />1.8* <br />0.94* <br />Dichlorodifluoromethane <br />4 M <br />1.9 <br />Tetrachloroethene <br />1 <br />3.1 <br />5.9 <br />Trichloroethene <br />0.841 <br />2.4 <br />Notes: <br />1 = Only volatile organic compounds reported above detection limits shown <br />°C = degrees Celsius <br />mg/I = milligrams per liter <br />NTU = nephelometric turbidity units <br />mg/I = micrograms per liter <br />gmhos/cm = micromhos per centimeter <br />c 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 />* Suspected laboratory contaminant. <br />GLA/2003-021/ARL 4Q06 Tables.AO/29/2007 <br />