Laserfiche WebLink
HISTORICAL SUMMARY OF ANALYTICAL RESULTS <br /> UNSATURATED ZONE SOIL GAS <br /> FOOTHILL SANITARY LANDFILL <br /> SG-10 <br /> Sample Type:Air <br /> Sampling Date 1/29/08 7/29/08 1/23/09 7/15/09 3/2/10 9/3/10 1/25/11 7/29/11 4/12/12 8/7/12 1/28/13 9/11/13 <br /> Monitoring and Field Parameters <br /> ethane Concentration(percent) 0 0 3 1.7 0 0 0 0 0 0 0 0.1 <br /> Carbon Dioxide(percent) 2.5 2.8 5 4.5 5.9 3.6 4.1 4.1 2.8 3 4.2 3.9 <br /> Oxygen percent) 12.3 11.9 0 0.6 3 10 8.5 6.5 14.2 13.1 10.7 11.7 <br /> Volatile Organic Compounds PPB(v/v) <br /> Freon 12 220 230 1300 1000 890 350 360 100 1000 510 410 500 <br /> Freon 114 45 87 290 230 190 83 87 24 240 120 100 120 <br /> Chloromethane <0.5 23 <29 <20 <12 <4.4 <4.5 <4.9 <32 <6.3 <22 <20 <br /> �/my Ch 0 de <0.5 < .2 140 19 <3.0 <1.1 <1.1 <1.2 <3.2 <1.6 <2.2 <2.0 <br /> 1 <br /> 1,3-Butadiene NT < .2 <7.2 <5.0 <3.0 <1.1 <1.1 <1.2 <3.2 <1.6 <2.2 <2.0 <br /> Bromomethane <0.5 1.5 <7.2 <5.0 <3.0 <1.1 <1.1 <1.2 <32 <16 <22 <20 <br /> Chiethane <0.5 <7.2 <5.0 <3.0 <1.1 <1.1 <4.9 <13 <6.3 <8.8 <7.9 <br /> 4 <br /> Freon 11 6.3 10 28 24 28 9.2 10 3.3 27 14 11 12 <br /> Ethanol NT <4.8 <29 <20 <12 <4.4 17 19 <13 <6.3 <8.8 12 <br /> Freon 113 <br /> <0.5 <1.2 <7.2 <5.0 <3.0 <1.1 <1.1 <1.2 <3.2 <1.6 <2.2 <2.0 <br /> 1,1-Dichloroethene <br /> <0.5 <1.2 10 <5.0 <3.0 <1.1 <1.1 <1.2 <3.2 <1.6 <2.2 <2.0 <br /> Acetone 8.3 35 <29 <20 14 <4.4 <4.5 9.8 <32 <16 <22 <20 <br /> 2-Propanol NT <4.8 <29 <20 <12 <4.4 <4.5 <4.9 <13 <6.3 <8.8 <7.9 <br /> Carbon Disulfide <0.5 <1.2 <7.2 <5.0 <3.0 <1.1 <1.1 <4.9 <13 <6.3 <8.8 <7.9 <br /> 3-Chloropropene NT <4.8 <29 <20 <12 <4.4 <4.5 <4.9 <13 <6.3 <8.8 <7.9 <br /> Methylene Chloride <1.0 1.5 <7.2 <5.0 <3.0 <1.1 <1.1 <1.2 <32 <16 <22 <20 <br /> Methyl tert-butyl ether NT <1.2 <7.2 <5.0 <3.0 <1.1 <1.1 <1.2 <3.2 <1.6 <2.2 <2.0 <br /> trans-1,2-Dichloroethene NT <1.2 <br /> <7.2 <5.0 <3.0 <1.1 <1.1 <1.2 <3.2 <1.6 <2.2 <2.0 <br /> Hexane <br /> <1.0 <1.2 26 <5.0 <3.0 <1.1 <1.1 <1.2 4.2 <1.6 <2.2 <2.0 <br /> 1,1-Dichloroet ane _ <0.5 <1.2 <7.2 <5.0 <3.0 <1.1 <1.1 <1.2 <3.2 <1.6 <2.2 <2.0 <br /> 2-Butanone(Methyl Ethyl Ketone) 6 4.2 <7.2 <5.0 <3.0 <1.1 <1.1 <4.9 <13 <6.3 <8.8 <7.9 <br /> cis-1.2-Dic oroethene <br /> <0.5 <1.2 <7.2 <5.0 <3.0 <1.1 <1.1 <1.2 <3.2 <1.6 <2.2 <2.0 <br /> -Tetrahydrofuran _ 120 <1.2 <7.2 <5.0 <3.0 <1.1 <1.1 <1.2 <3.2 <1.6 <2.2 <2.0 <br /> Chloroform <0.5 1.3 <7.2 <5.0 <3.0 <1.1 <1.1 <1.2 <3.2 <1.6 <2.2 <2.0 <br /> 111,1-Trichloroet ane <0.5 <1.2 <7.2 <5.0 <3.0 <1.1 <1.1 <1.2 <3.2 <1.6 <2.2 <2.0 <br />