ARCHIVED REPORTS XR0008618 - Laserfiche WebLink

Home Browse Search

TABLE 2 ANALYTICAL RESULTS GROUND WATER FORMER EXXON SERVICE STATION RAS #7-0137 • 1605 SOUTH ELDORADO, STOCKTON, CALIFORNIA (All results in parts per Billion) Monitonng Date Total •#romatic Volatile OrgantLs Well Collected Petroleum Hvdrocarbons Ethylene Total Gasoline Benzene Toluene Ethvl- Total MTBE Dtbronude Lead benzene Xylenes MW-3 07/11/91 940 9 0 15 < 78 --- <0 5 <5 0 10/17/91 390 4 3 1 8 5 2 47 --- <0 05 5 0 01/17/92 580 170 46 13 0 100 <0 02 9 0 04/22/92 550 11 1 2 78 85 --- 8 0 09/24/92 420 8 8 38 12 80 --- --- 12/17/92 620 17 22 12 84 --- --- ' 03/25/93 910 37 12 21 130 --- --- --- 06/21/93 640 21 11 14 73 --- --- 08/24/93 460 13 5 7 12 49 -- -' -- 11/24/93 67 26 0 6 14 5 3 --- --- 02/15/94 300 11 1 3 1 5 3 2 --- --- 05/12/94 220 38 4 6 70 --- --- --- 08/16/94 240 6 6 < 4 0 86 --- --- 11/16/94 400 23 3 8 13 22 - 02/10195 220 42 < 0 69 < - --- --- 05/12/95 250- 15 < 7 0 3 7 -- 08/10/95 180• 19 «10 <10 «10 -" 10120/95 220 7 2 054 39 2 4 --- --- --- 01/26/96 370 < 1 1 1 6 1 7 82 -- MW-4 06/21/93 < < < < -- 08/24/93 < < 32 38 --- - --' 11/24/93 < • 02/15/94 < < < < < --- --- - 05/12/94 { < < < < 08/16/94 < < < < 11/16/94 < < < " -- 02/10/95 c < 24 0 58 3 0 --- --- 05/12/95 < < ` < --- - 08/10/95 < < < < --- a " < �\ � --- --- 01/266/95/96 - < < 10/2 084 --- --- MW-5 06/21/93 330 17 0 8 < 7 3 - __- 08/24/93 210 12 43 < 3 7 --- --- --- 11/24/93 200 72 0 7 < 2 4 -- 02/15/94 160 < 0 6 < 08 --' 05/12/94 140 < < < < --- --- 08/16/94 52 < < < < --- --- --- 11/16/94 Ito i 1 27 < < --- --- 02110195 200 < < < < --- --- "- 05/12/95 130- < I1 < 10 --- --- 08/10/95 64- 22 < < < --- --- —' 10/20/95 70 < < < < --- --- --- 01/26/96 150 < 055 - 0 76 13 - - NOTES < - Below preep�al QuanCtation Reporting LumtL(PQL)per"rn Regional Board Staff Recommendattona for Preliminary Eti^iluation and Investigation of Undetgtound Tank Sttea"fAugwet 10 1990) (PQL for BTEX=0 5 ppb TAH a S-Ohne and dtael 50 ppb) c< Less/tun tndt wted elevated laboratory detection Lima ... Not analyzed Laboutory reported umdmtLfied hydrocarbon<CS MTBE — Methyl tea butyl ether FuVo a 9347 1044