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Table 2 <br /> HISTORICAL GROUNDWATER ANALYTICAL RESULTS AND MONITORING DATA <br /> CHEVRON SERVICE STATION 9-0557 <br /> 139 SOUTH CENTER STREET,STOCKTON,CALIFORNIA <br /> 1fiflrLL 1 D J E;T1ktYL '; <br /> EL1fA'l10N BENZENE TOLUENE: BENFNE ONES TPH- G FEG/1l U CViI Sp f . Y(IIE <br /> f;01Ta sa 'feet <br /> Mw-1 03/08/91 250 13 62 47 1,400 - - 43.89 0.00 -32.72 <br /> 11.17 05.f27/91 91.: 9.1 16 8.4'11 1.300: NO: 44.17 000 : -4=O <br /> 09/12/91 40 6.8 8.6„ 11.0 1,700 - 44.57 000 -33.40 <br /> 12jC3GJ91 46' NDs # J .: 12.0: 1';700': _ 448tI 0.00: ',. 333: <br /> 04/03/92 67 8.3 9.6 14 1,900 140 43.45 0.00 --32.28 <br /> 07110/92 4s0; 1.800 41.0s : 1.600 17;000' <2.2** 44,&8 ' 0.00 33 51.'11 <br /> 11/10/92 160 7.4 11 18 1.900 - 46.39 0.00 -35.22 <br /> MW-2 03/08/91 140 9.0 7 33 290 -- 44.61 O.M. -32.85 <br /> 11.76 06/27/91 146: 8.0 1 5 32 1.800. NO 44.8.S. 0.00 33 12 <br /> 09/12/91 140 7.8 6.7 27 2.200 -- 45.33 0.00 33.57 <br /> 12191 190_ 6.2 5 7 32' 2:10:, AS+( 0.00 <br /> 04/03/92 430 16 6.8 57 2.500 40 44.20 0.00 -32.44 <br /> 07/#0]92 41:0 510 211.0 1180', SAM: <2.2•* 4&44.:: 0.00 33 68: <br /> 11/10/92 310 12 34 35 2.300 -- 47.05 0.00 -35.29 <br /> MW-3 03/08/91 0.5 NO NO NO NO -- 44.28 0.00 32.50 <br /> 11.78 06/27/91 ND.: NO 2.5 130. ' - 4.4.61 0.00 3283: <br /> 09/12191 NO NO NO 0.5 82 -- 44.98 0.00 -33.20 <br /> 11.7106191 <br /> ND:: NO ND ND' *85 -- 45.09: 0 0d 33 f <br /> 04/03/92 NO NO NO NO NO -- 43.79 0.00 --32.01 <br /> 07/ 0/92 11 ND ND 2 5 120 -- 4:5.09 : 000:: 3361 <br /> 1 :. <br /> 11/10/92 0.5 NO 0.6 1.7 104 -- 46.70 0.00 -34.92 <br /> MW-4 03/08/91 NO NO NO NO NO -- 44.75 0.00 -32.45 <br /> 12.30 06/27/91 NO NO NA ND NO -- •45.0 <br /> 8: 0A0 32 78 <br /> 09/12/91 NO NO NO NO NO 45.47 0.00. -33.17. <br /> 12106/91 NO NO ND NO NO -- 4.5.57 0.0.0 3327' <br /> 04/03/92 NO NO NO NO NO -- 44.28 0.00 -31.98 <br /> 07/10/92 NO NO NO NO. NO - 45.54 0001 24 <br /> 11/10/92 NO NO 2.0 6.9 NO - 47.16 0.00 -34.86 <br /> MW-5 <br /> 12.09 1 o DIso I Not- _ 47,65'J......Q... <br /> EXPLANATION <br /> All elevations are given as feet above mean sea level <br /> TPH-G=Total petroleum hydrocarbons-as-gasoline <br /> DTW= Depth to water <br /> SPT=Separate-phase hydrocarbon thickness <br /> WIFE=Water table elevation <br /> TOC=Top of casing.feet above mean sea level <br /> ppb parts per billion <br /> Fecal coliforms measured in organisms per 100 ml <br /> NO 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 faborLdn reports for minimum quanfwlon limits. <br /> GMTAB1.WK1 <br /> GROUNDWATER <br /> TECHNOLOGY <br />