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Or r� TABLE I (Continued) CUMULATIVE ANALYTICAL RESULTS-SOIL San Joaquin County Motor Pool, 1810 East Hazelton Avenue Stockton, California OXYGENATES SAMPLE DATE SAMPLE SAMPLE ETHYL- TOTAL LOCATION SAMPLED ID DEPTH TRPH TPH-D TPH-G BENZENE TOLUENE BENZENE XYLENES MTBE DIPE ETBE TAME TBA 1,2-DCA LEAD MW-1 03/17199 B1-7 7 NA NA ND<1 ND10 005 ND10 005 ND-0 005 ND<0 005 ND<0 005 NA NA NA NA NA NA B1-13 13 NA NA ND<1 ND<0 005 ND<O 005 ND<O 005 ND<0 005 ND<0 005 NA NA NA NA NA NA B1-18 18 NA NA ND<1 ND<0005 ND<0005 ND<0005 ND<0005 ND<0005 NA NA NA NA NA NA B1-23 23 NA NA 44 ND<0005 036 017 14 ND<0005 NA NA NA NA NA NA B1-28 28 NA NA 1,500 045 33 22 180 022 NA NA NA NA NA NA Bi-33 33 NA NA 1,800 11 40 35 210 14 NA NA NA NA NA NA B1-38 38 NA NA 3,500 45 450 230 1,200 78 NA NA NA NA NA NA 8143 43 NA NA 3,300 43 140 43 340 21 NA NA NA NA NA NA B148 48 NA NA 1,800 22 68 24 180 17 NA NA NA NA NA NA B1 53 53 NA NA 120 31 65 17 13 17 NA NA NA NA NA NA B1-60 60 NA NA 71 2 2 62 12 11 19 NA NA NA NA NA NA MW-2 03/18/99 B2-5 5 NA ND<10 ND<1 ND<0 005 ND<O 005 ND<O 005 ND<O 005 ND<0 005 NA NA NA NA NA NA 62-10 10 NA ND<10 ND<1 ND<O005 ND<0005 ND<0005 0 012 ND<0005 NA NA NA NA NA NA B2-15 15 NA ND<10 ND<t ND<0005 00054 00078 0 083 ND-40 005 NA NA NA NA NA NA 62-20 20 NA ND00 ND<1 0 007 ND<0005 001 0 055 ND<O005 NA NA NA NA NA NA 82-25 25 NA ND00 1 37 0 034 0 044 1 0 034 029 0 019 NA NA NA NA NA NA B2-30 30 NA ND<10 36 0 069 026 0 085 091 0 008 NA NA NA NA NA NA B2-35 35 NA N000 17 087 22 032 3 0 092 1 NA NA NA NA NA NA 8240 40 NA 51 110 075 4 1 8 15 012 1 NA NA NA NA NA NA B2-45 45 NA ND<10 99 1 071 118 0 14 14 0 089 NA NA NA NA NA NA B2-50 50 NA ND<10 9.3 .13 034 1 021 18 012 NA NA NA NA NA NA B2-55 55 NA ND<10 43 12 00094 0 014 0 37 0 095 NA NA NA NA NA NA B2 60 60 NA ND<10 21 23 089 029 2 7 026 NA NA NA NA NA NA MW 3 11/29101 MW3-40 40 NA NA ND<1 ND<O 005 ND<O 005 ND<0 005 ND<O 005 ND<O 005 ND<O 005 ND<0 005 ND-0 005 ND<O 005 ND<O 005 NA MW345 45 NA NA ND<1 ND<0 005 ND<O 005 ND<0 005 1%10<0 005 ND<O 005 ND<O 005 ND40 005 ND<0 005 ND<O 005 N010 005 NA MW3-55 55 NR NA ND<1 ND<0 005 ND<0 005 ND<0 005 ND<O 005 ND<O 005 ND<O 005 ND10 005 ND<O 005 ND<0 005 ND-0 005 NA NOTES All results are reported in milligrams per kilogram(mg/kg)which translates to parts per million(ppm) Sample depths are in feet below ground surface Total Recoverable Petroleum Hydrocarbons(TRPH)by EPA Method 418 1 Total Petroleum Hydrocarbons as Diesel(TPH-D)by EPA Method 8015M Total Petroleum Hydrocarbons as Gasoline(TPH-G) benzene toluene ethylbenzene xylenes(BTEX)by Modified EPA Method 8020/8015M(Pnor to November 2001) Methyl tertiary butyl ether(MTBE)by EPA Method 8020(Prior to November 2001 except UST#1 Replacement samples collected 11/4198,which was by EPA Method 8260) TPH-G BTEX and MTBE by EPA Method 82608(Beginning November 2001) Other oxygenates D1-isopropyl ether(DIPS) Ethyl-t-butyl ether(ETRE) Tart amyl methyl ether(TAME)and Tart Butanol(TBA)by EPA 8260 or 8260B 1 2-Dichloroethane(1 2-DCA)analyzed by EPA Method 82606 Total Lead by EPA Method 7420 or 60101200 7 ND<1=Not Detectad at reporting limit of 1 ppm NA =Not Analyzed