Laserfiche WebLink
0 0 0 <br /> HISTORICAL SUMMARY OF ANALYTICAL RESULTS <br /> UNSATURATED ZONE SOIL GAS <br /> FOOTHILL SANITARY LANDFILL <br /> SG-11 <br /> Sample Type:Air <br /> Sampling Date 10/1/03 2/11/04 5/6/04 7/22/04 11/17/04 2/14/05 <br /> Monitoring and Field Parameters <br /> Methane Concentration(percent) NR 0 7.1 9.2 0 1.5 <br /> Volatile Organic Compounds PPB(v/v) <br /> Benzene <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> Benzyl Chloride <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 _ <br /> Bromomethane <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> Carbon Tetrachloride <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> Chlorobenzene <0.5 <0.5 1.3 <0.5 <0.5 <0.5 <br /> Chloroethane <0.5 <0.5 0.8 <0.5 <0.5 <0.5 <br /> Chloroform <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> Chloromethane <0.5 1.6 <0.5 <0.5 <0.5 <0.5 <br /> 1,2-Dibromoethane <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> 1,2-Dichlorobenzene <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> 1,3-Dichlorobenzene <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> 1,4-Dichlorobenzene <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> Dichlorodifluoromethane 2.2 491 1299 340 113 500 <br /> 1,1-Dichloroethane <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> 1,2-Dichloroethane <0.5 <0.5 <0.5 <0.5 <0.5 <1.0 <br /> _ 1,2-Dichloro-1,1,2,2-Tetrafluoroethane <0.5 75 269 89 112 193 <br /> 1,1-Dichloroethylene <0.5 <0.5 11 23 <0.5 16 <br /> cis-1,2-Dichloroethene <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> 1,2-Dichloropropane <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> cis-1,3-Dichloropropene <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> trans-l3-Dichloropropene <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> Ethylbenzene <0.5 <0.5 1.2 <0.5 <0.5 <0.5 <br /> Hexachlorobutadiene 1.00" <1.0 <1.0 <1.0 <1.0 <1.0 <br /> Methylene Chloride 1.2" 1.2" 1.6 0.9 1.8 <1.0 <br /> Styrene <0.5 <0.5 0.9 <0.5 <0.5 <0.5 <br /> 1,1,2-Trichloro-1,2,2-Trifluoroethane <0.5 0.90 0.8 1.1 <0.5 <0.5 <br /> 1,1,2,2-Tetrachloroethane <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> Tetrachloroethene(PCE) <0.5 43 199 276 188 142 <br /> Toluene 19 557 560 <0.5 81 21 <br /> 1,2,4-Trichlorobenzene 1.30" <1.0 <1.0 <1.0 <1.0 <1.0 <br /> 1,1,2-Trichloroethane <0.5 <0.5 <0.5 8.9 <0.5 <0.5 <br /> 1,1,1-Trichloroethane <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> Trichloroethene <1.0 <1.0 2.1 2.7 <1.0 <1.0 <br /> Trichlorofluoromethane <0.5 4.3 5.4 12 2.7 5.4 <br /> 1,3,5-Trimethylbenzene <0.5 <0.5 0.8 <0.5 <0.5 <0.5 <br /> 1,2,4-Trimethylbenzene <0.5 <0.5 2.1 <0.5 <0.5 <0.5 <br /> Vinyl Chloride <0.5 <0.5 18 7.7 <0.5 21 <br /> m/p Xylene <0.5 1.1 1.8 1.3 1.3 <0.5 <br /> o-Xylene <0.5 <0.5 0.8 <0.5 <0.5 <0.5 <br /> NR=Not Required <br /> NT=Not Tested <br /> =Trace Concentration <br /> (1) Parameter also detected in one or more quality control blanks. <br />