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Table 1 <br /> HISTORICAL GROUNDWATER ANALYTICAL RESULTS AND MONITORING DATA <br /> CHEVRON SERVICE STATION 9-0557 <br /> 139 SOUTH CENTER STREET,STOCKTON,CALIFORNIA <br /> <WELL I.D./ ETHYL- <br /> ELEVATIONBENZENE TOLUENE;: BENZENE l(1RENf:S TPH--G'; FECAL DTW': SPT VM:::.. <br /> C "DATE b`. b b b. b COL1FORMA deaf" feet fejt . <br /> MW_1 03/08/91 250 1362 47 1,400 -- 43.89 0.00 -32.72 <br /> 11.17 06/27/91 31 3.1 19:'. 8.4 1.800, NO 44.17 0.00 -33100' <br /> 09/12/91 40 6.8 8.6 11.0 1,700 -- 44.57 0.00 -33.40 <br /> 12J0619i 46 :NO ND .12.0 1,700 44.80 0.00 -33.63 <br /> 04/03/92 67 8.3 9.6 14 1,900 140 43.45 0.00 -32,28 <br /> 0710182 .430i 1,800; 410x. 1.600 17.000:'.: <2.2*; 44.68 1. . 0.00 -335`E.`: <br /> MW-2 03/08/91 140 9.0 7 33 290 -- 44.61 0.00 -32.85 <br /> 11.7606/27)91 140 5.0'. 1.5 . .92 1,800 ND` 44.88 0.00. -33.12' <br /> 09/12/91 140 7.8 6.7 27 2,200 - 45.33 0,00 -33.57 <br /> 12/06191; 190 62 j 5.7 "' 32 2:1:00. ; 4.5:49 ;0;00 <br /> 33.73;. <br /> 04/03/92 430 16 6.8 57 2,500 40 44.20 0.00 -32.44 <br /> 07/10/92 410;` 5f0 210 ` 830 9.0m.... C2.2*: 45,441 O.DO 33.68'' <br /> MW-3 03/08/91 0.5ND NO ND NO -- 44.28 0.D0 -32.50 <br /> 11.78 06127/91' NO NO NO <br /> 2.5 13044.67 0:00 =32:83 <br /> 09/12/91 NO NO NO 0.5 82 -- 44.98 0.DO -33.20 <br /> 12/06/91 ND ND NO ND *85,: 45.09 0.00 -33:31 <br /> 04/03/92 NO NO ND ND NO -- 43.79 0.00 -32.01 <br /> 0.7110/92' 1.1 : ­ND: 14D 2.5 120 45.09 0.00: 33,31'. <br /> MW-4 03/08/91 NO NO NO ND NO - 44.75 0.00 -32.45 <br /> 12.3 06/27/91 ND;. ND NO ND . ND - 45.08 0;00. 32.78. <br /> 09/12/91 NO NO NO ND NO -- 45.47 0.00 -33.17 <br /> 12/06/91 D ND NO ND No -- 45.57' 0.00 -33.27 <br /> 04/03/92 NO NO NO NO NO -- 44.28 0.00 -31.98 <br /> 07/10/92 NO NDI NOI ND ND 45.54d 0.00 -33.24 <br /> EXPLANATION <br /> TPH-G =Total petroleum hydrocarbons-as-gasoline <br /> DTW= Depth to water <br /> SPT= Separate-phase hydrocarbon thickness <br /> WTE =Water table elevation <br /> TOC =Top of casing <br /> Fecal coliforms measured in organisms per 100 ml <br /> ND = Not detected at or above the minimum quantitation limit <br /> -- = Not analyzed <br /> * Non-standard gasoline pattern in chromatogram <br /> ** Results listed reflect Fecal Coliform analysis only. Laboratory analysis lists total coliform and fecal coliform. <br /> Note: See laboratory reports for minimum quantitation limits. <br /> GARTAB 1.W K1 <br /> GROUNDWATER <br /> TECHNOLOGY <br />