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TABLE 3C ADDITIONAL CUMULATIVE SOIL ANALYTICAL DATA- METALS Former Mobil Service Station 99CAS 75 E. Alpine Avenue Stockton, California (Page 1 of 2) well Sampling Depth Arsenic Antimony Cadmium Chromium Lead Mercury Nickel selenium Thallium ID Date (feet bgs) (mg/kg) (mg/kg) (mg/kg) (Mpg) (mss) (mg/kg) (mg/kg) (mg/kg) (mg/kg) Excavation Samples is 9/14/94 15 -- --- -- — 15 --- ___ 2S 9/14/94 15 -- --- — — 10 -- ___ ___ 3S 9/14/94 15 -- - - --- <4.0 --- — ___ --- __1N 1N9/14/94 15 -- -- --- --- 4.9 -- 2N 9/14/94 15 -- --- --- --- 4.1 -_ _-- -- 3N 9/14/94 15 --- — --- --- <4.0 --- __ Tank 9/14/94 8 <0.5 37 5.6 -- 42 — — Soil and Cone Penetration Test Borings Not analyzed for these analytes. Vapor Sampling Well Samples Not analyzed for these analytes. Monitoring and Remediation Well Samples Samples collected from borings MW2 through MW8, DW 1 through DW4, EX1, EX2, VEW 1 through VEW4, AS1 through AS4, SVE5, and AS6 were not analyzed for these analytes. MW 1 02/21/07 5.5-6 --- MW 1 02/21/07 10.5-11 --- --- --- ___ MW 1 02/21/07 12.5-13 --- --- --- ___ _- — — MW 1 02/21/07 15.5-16 3.41 <0.500 <0.100 --- 4.67 <0.010 — <0.500 — MW 1 02/21/07 20-20.5 -- --- --- — -_ MW 1 02/21/07 25.55-26 ----- MW 1 02/21/07 30-30.5 --- - -- MW 1 02/21/07 35.5-36 3.86 <0.500 0.128 --- 5.46 <0.010 - <0.500 0.113 MW 1 02/21/07 38.5-39 --- — — ___ ___ ____- MW 1 02/21/07 43-43.5 --- Soil Stockpile Samples SP -1 -(A -D) 09/26/11 -- - — 4.63 --- --- ___ __