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Table 1A <br /> Historical Groundwater Monitoring and Analytical Data <br /> Southland Store No 20304 <br /> 455 Grant Line Road Tracy,CaIifomia <br /> WE IDI M111E <br /> ELEV DATE BENZENE TOLUENE: BENZENE: XYLENES TP" TPH D FECAI. 60x0 8260 DTW SPT WTE <br /> OC - 1L 1L feet fee fe ,I <br /> MW-15 <br /> 07!20188 ND NO ND NO NO 363 000 21 75 <br /> 03/21/89 NO NO NO NO NO 299 0 001 2239 <br /> 2538 06110/91 NO NO NO: NO ND - 384 000 2154 <br /> 09112/91 NO NO NO NO NO - 4491 0 00I 2089, <br /> 12130/91 ND NO NO NO ND - <2 349 O 0021 891 <br /> 03/31/92 NO NO NO NO NO - <2 2 317 000 22 21 <br /> 06/19192 NO NO ND ND NO - <22 - 403 000 21351 <br /> 09/21/92 NO ND ND NO NO - - 418 0 001 21210 <br /> 12!28192 NO NO NO NO NO - <2 2 - - 302 0001 2236 <br /> E 03/11/93 Np ND NO NO NO 2 801 0001 2258 <br /> !! 06117193 NO NO NO NO NO 3 351 000 2203 <br /> 1. 24 69 '" 1 09/10/93 NO ND NO NO NO -' 1 3 991 000 2070 <br /> 12110/93 NO NO NO NO NO 3 311 000 21 38 <br /> ii 03/31/94 _j - - 324 000 2145 <br /> 06/30194 -� 390 000 2079 <br /> 09/27/94 ND NO NO NO NO - NO - 409, 0 001 2060 <br /> 12/23194 NO NO NO NO NO - 343 000) 2126 <br /> i 03/20/95 - 270 000 21991 <br /> 1 06118195 NO NO ND NO NO 376 8 001 20 93 <br /> 09/19195 - 429 0 00 1 20 40'I <br /> 12/13/95 <0 3 <0 3 <1113 <06 <50 - 304 0001 2165 <br /> 03/20/96 - 267 000 2202 <br /> 06/19/96 cU 3 <0 3 <03 <0.6 <50 - <10 1 370 000 20 99 <br /> 09/17!96 4 33' 000 2036 <br /> ! 12118/96 <0 3 <0 3 <03 <0 S <50 <101 2 991 0 00' 2170 <br /> GWE-1 <br /> 09/101934 08 7 14 1,20 - - 4 98� 000 2105 <br /> 2603 12/10/93 3 1 12 18 220 4 221 000 2181 <br /> 03131194 18 NO 14 1 6 22 - - , 4 201 000 2183 <br /> 1 06/30/94 - 1 NA NA NA <br /> 12/23/94 101 015 28 so 40 i -� 393 000 2210 <br /> 03/20/95 101 NO 17 32 NO - - 295 000 2308 <br /> 06116/95 04 NO NO 11 NO - 329 000 2274 <br /> 1 09/19/95 NO NO NO NO NO Y i 482 000 2121 <br /> INF 12/13195 NA NA NA NA NA - 3 61: 000 2242 <br /> ! 03/20/96 52 0 6 34 8 2 <50 <10 <51 2192 000 411 <br /> 06119/96 j 423 000 2180 <br /> 09/17/96 <0 31 <0 3 <03 <0 6 <50 <10 4 861 000 21 17 <br /> 12/18196 <br /> l�GwE-z I - - ^ <br /> 12/18/96 4 3 19 1-7 711 120 <10 3 21+ 0001 <br /> 11GWE-3 I <br /> 0 12/18196 800 91 120 11601 3 200 23LA 3 43 000 - <br /> Page 12 of 12 <br /> I EXPLANATION. <br /> TPH-G=Total petroleum hydrocarbons-as-gasoline WTE =Water table elevation in feet above mean sea level <br /> TPH-D=Total petroleum hydrocarbons-as-diesel fuel NA =Not available <br /> pglL=Micrograms per liter =Mondonng well MW-7 was abandoned March 1989 <br /> DTW =Depth to groundwater *"=Well resurvey data <br /> SPT =Separate-phase hydrocarbon thickness "'=Monitoring wells MW-12,MWA3,and MW-14 were abandoned April 1995 <br /> -=Not analyzed not monitored INF=Groundwater was collected from the influent port of the remediation system <br /> MTBE-Methyi-tent-butyl-ether <br /> NO=Not detected at or above method detection limits <br /> Note Data from November 1986 to September 1992 were taken from Quarterly Fluid-Level Monitoring and Groundwater Sampling Report, <br /> October 15 1992(Alton Geoscience) <br /> 0231Tab1 WK4(STHL 5 t) A <br /> •I <br /> FLUOR DANIEL GTI �5_ <br /> I <br />