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TABLE 313 ADDITIONAL CUMULATIVE SOIL ANALYTICAL DATA Former Mobil Service Station 99CAS 75 E. Alpine Avenue Stockton, California (Page 6 of 7) Sample Sampling Depth EDB 1.2 -DCA TSA PIPE ETSE TAME Ethanol Methanol Add] VOCs SVOGS ID Date (feet bgs) (mg/kg) (mg1kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) VEW4 05/06/09 26-26.5 <0.0050 <0.0050 <0.050 <0.010 <0.010 <0.010 <0.25 <0.10 --- VEW4 05/06/09 28.5-29 <0.0050 <0.0050 <0.050 <0.010 <0.010 <0.010 <0.25 <0.10 -- VEW4 05/06/09 31-31.5 <0.0050 <0.0050 <0.050 <0.010 <0.010 <0.010 <0.25 <0.10 --- ___ S-20-AS1 09/26/11 20 <0.0050 <0.0050 <0.050 <0.010 <0.010 <0.010 <0.25 --- _ S-30-AS1 09/26/11 30 <0.0050 <0.0050 <0.050 <0.010 <0.010 <0.010 <0.25 --- --- �_ S-20-AS2 09/22/11 20 <0.0050 <0.0050 <0.050 <0.010 <0.010 <0.010 <0.25 S-30-AS2 09/22/11 30 <0.50 <0.50 <5.0 <1.0 <1.0 <1.0 <25 --- --- S-20-AS3 09/20/11 20 <5.0 <5.0 <50 <10 <10 <10 <250 --- --- S-30-AS3 09/20/11 30 <5.0 <5.0 <50 <10 <10 <10 <250 --- S-26.25-AS4 08/24/11 26.25 <0.50 <0.50 <5.0 <1.0 <1.0 <1.0 <25 --- -- S-34.25-AS4 08/24/11 34.25 <0.50 <0.50 <5.0 <1.0 <1.0 <1.0 <25 --- -- S-25-SVE5 08/30/11 25 <0.0050 <0.0050 <0.050 <0.010 <0.010 <0.010 <0.25 S-34-SVE5 08/30/11 34 <0.0050 <0.0050 <0.050 <0.010 <0.010 <0.010 <0.25 --- S-20-AS6 09/22/11 20 <0.0050 <0.0050 <0.050 <0.010 <0.010 <0.010 <0.25 -- --- S-30-AS6 09/22/11 30 <5.0 <5.0 <50 <10 <10 <10 <250 -- - Soil Stockpile Samples SP -1 -(A -D) 09/26/11 --- <0.50 <0.50 <5.0 <1.0 <1.0 <1.0 <25 -- h -- [dotes: Data prior to 2011 compiled from ETiC Engineering, Inc.'s Corrective Action Plan. dated March 26, 2010. TPHd - Total petroleum hydrocarbons as diesel analyzed using EPA Method 8015 or 8015B. TPHg = Total petroleum hydrocarbons as gasoline analyzed using EPA Method 8015 or 8015B. MTBE = Methyl tertiary butyl ether analyzed using EPA Method 8260; prior to 2007, analyzed using EPA Method 8020. O&G = Oil and grease. BTEX = Benzene, toluene, ethylbenzene, and total xylenes analyzed using EPA Method 826013; prior to 2011, analyzed using EPA Method 8021 B. PCBs = Polychlorinated biphenyls (as Aroclors) analyzed using by EPA Method 8082 includes PCB types 1016, 1221, 1232, 1242, 1248, 1254, 1260, and 1268, unless otherwise noted. Methanol = Methanol analyzed using EPA Method 801513. Ethanol = Ethanol analyzed using EPA Method 8260B. DIPE = Di -isopropyl ether analyzed using EPA Method 8260B. ETBE = Ethyl tertiary butyl ether analyzed using EPA Method 8260B. TAME = Tertiary amyl methyl ether analyzed using EPA Method 8260B. TBA = Tertiary butyl alcohol analyzed using EPA Method 82608. 1,2 -DCA = 1,2-dichloroethane analyzed using EPA Method 8260B. EDB = 1,2-dibromoethane analyzed using EPA Method 8260B. Add'I VOCs = Additional volatile organic compounds analyzed using EPA Method 826013. SVOCs = Semi -volatile organic compounds analyzed using EPA Method 601 or 8010. feet bgs = Below ground surface. mg/kg = Milligrams per kilogram.