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Table 2 <br /> HISTORICAL GROUNDWATER ANALYTICAL RESULTS AND MONITORING DATA <br /> FORMER CHEVRON SERVICE STATION NO.9-7780 <br /> 3246 EAST FREMONT STREET,STOCKfON,CA <br /> WELL"i.p;/ EfNYE <br /> ELEVATION BENZENE:. :TOLUENE BENZENE". ::"XYLENES TPH G FECAL.. ... <br /> 1IVTI "" <br /> (TOC} .DATE IPPS {ppb):"'i: (per) 6, flpb} COLIFORM : feet >' "" . feet <; feet .;' <br /> EA-4 <br /> 25.73 0211 f/88 - <br /> 45;53 00 19:90. <br /> 02/17/88 -- -- -- -- -- 45.30 0.00 -19.57 <br /> 021 $!8$ ND ND 0,2 ': ;;;:0,4 ND; <br /> 04/08/88 -- -- -7. -.7.. . 77. -- 46.23 0.00 20.50 <br /> 07J2218� 0 00 <br /> 03122189. <br /> NO ND .... ....., .ND... _........Nb . . NO - 54.66 0.00 -28.93 <br /> 06121/89 :i <br /> NO <br /> Nq ND :z .. ND ND 56 73 >0 00 31 O6' <br /> 09/21/89 -- -- -- - - DRY DRY DRY <br /> 1.2178/89. T DRY <br /> 03/22/90 - - -- - - DRY DRY DRY <br /> '. ..... ;> DRY .. . <DRY 0RY. <br /> ..>- . <br /> 10/18/91 . .., _.T. .. . . .....-- .......,. .,. ^. .. .. ......_ . - DRY.. ::::.... . <br /> DRY .. :. .. .:,." DRY <br /> 05119/92 « . DRY C?RY DRY <br /> 06/28/93 __ »: DRY DRY _ DRY <br /> 10/29/93 -- -- -- DRY DRY DRY <br /> 01107/94 DRY :','DRY :.. DRY <br /> EA-5 <br /> " .. .. 00026.63 .. 42$9: <br /> 08/17/90 NO ND NO NO NO -- 69.74 0.00 -43.11 <br /> 04/t5191 . ;. ;'ND ......I:N4 ND ND ND :75:49 0.00 48:86: <br /> 10/18/91 NO ND ND ND ND -- 79.63 0.00 -53.00 <br /> . . .ND <br /> NO ND . :ND's 79:63, 0 Q0, 53:00; <br /> • 05/19/92 ND ND ND NO ND -- 77 81 0 00 .. 18 <br /> 08128{93 ;: - <br /> 09/28/93 -- -- -- <br /> .... .. ....... .. .. ............. .... ..... .. .,. ... ........... ....,...,.... . ..., ..... ... ...... .. ..... `....._ <br /> 10/29/93. :'<: _ - - <br /> 01/07/94 NO ND ND NO NO -- 75.26 0.00 -48.63 <br /> EA-6 <br /> 25.97 .0$/13/90 -i: -; 68.90. .. 000. <br /> 08/17/90... .... .......... .ND.... ... .... .ND. ....... .....,...ND NO <br /> ... ND.: .... . :69.11 0.00 -43.14 <br /> :b4115191 .i ND.. . :. .,i�lp. . NO:=.. .. ND. ND . . ND 0 00 48.85; <br /> 04/15/91 D NO NO NO NO NO -- 74.82 0.00 -48.85 <br /> 1911$!91 . <ND ND NDJ'> ;:.ND NO: 70 Of ;;'040 5304: <br /> 05/19/92 NO NO NO ND NO -- 76.85 0.00 -50.88 <br /> 23.99 "b6/28/93 " ND ND ND.;' `NO NO . 73:59_ ;0 00 49.60' <br /> 09/28/93 NO ND ND ND ND -- 75.21 0.00 -51.22 <br /> 1Q129l53 ! <ND. <': NI ;<. ND <br /> ND .. >_.... IVD< .. 75.01 0 00 5:1'-: 2',: <br /> 41 0794 ND ND ND NO NO 74.22 0.00 -50.23 <br /> Page 3of3 <br /> Explanation <br /> All elevations are given as feet above mean sea level. <br /> TPH-G =Total petroleum hydrocarbons-as-gas <br /> DTW= Depth to water <br /> SPT - Separate-phase hydrocarbon thickness <br /> WTE =Water table elevation <br /> D = Duplicate <br /> TOC =Top of casing <br /> ppb = Parts per billion <br /> NO = Not detected at or above minimum quantitation limits <br /> -- = Not analyzed;not gauged <br /> Note: See laborato reports for minimum quantitation limits <br /> GARTABiWO <br /> ❑❑® GROUNDWATER <br /> ❑❑❑ TECHNOLOGY . <br />