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t <br /> Table 2 <br /> HISTORICAL GROUNDWATER ANALYTICAL RESULTS AND MONITORING DATA <br /> FORMER CHEVRON SERVICE STATION NO.97780 <br /> 3246 EAST FREMONT STREET.STOCKTON,CA <br /> WELL I:D / <' ... . ETHYL- '< . . . <br /> ELEVATION BENZENE TOLUENE.j-BENZENEI:" XYLENES i'TPH-G`: FECAL " DTW 8 P :WTE.. <br /> OC DATE.` b b b (ppb). b ' :`:COLIFORM . = feet " feet feet <br /> EA-4 <br /> 25.73 ::.D2/111087: - :. 45:83: 0 00 <br /> 02/17/88 -A _ -- - _A : _ 45.30 0.00 -19.57 <br /> 92/18188"`,: ND::. .:.:NO : - 0.2'' .: 0.4 ND' - - <br /> 04/68/88 -. -- -- -- -_ -- 46.23 0.00 _'kw <br /> <'02/22/89 ; _ -_ - <br /> .,. ,:. ;. ". .. �: ... _ - 54;37. '0.()0: -28.64<. <br /> 03/22/89 ND ND N ND ND -- 54.66 ..0.00 -28.93 <br /> 06/21/89ND " :NO::: ND' ND ND :56.79: ".' 0.00 -31.06:' <br /> 09/21/89 . . __ .. ... ... AT. ..:'. _ -� DRY DRY. . .:: :DRY <br /> `DRY DRY.: <br /> 03/22/90 -- - -- - -- -- DRY DRY DRY <br /> 04115191:? _ DRY, DRY .:DRY <br /> 10/18/91 - - -- -- - DRY DRY DRY <br /> DRY: DRY DRY <br /> 06/28/93 -- -- -- -- -- DRY DRY DRY <br /> _ _. <br /> 09128/93; __ <br /> 10129193 - - D RY DRY D RY <br /> 01/07)'94j- <br /> DRY <br /> EA-5 <br /> 26.63 08113190' 69.52 0.00` -. =42:89 <br /> 08/17/90 NO ND ND NO ND - 69.74 0.00 -43.11 <br /> 04/.15191 <br /> NO ' ND ND' NDT NO. :75.49 i 0.00'? -48.86' <br /> 10/18/91 . . . . Np NO NO ND NO -- 79.63 0.00 753.00 <br /> -10/18/91D' NO ' ND NONO : Nd -- 79.63' 0.00 53:00: <br /> 05/19/92 NO NO. ND ND. NO - 77.81 0.00 -51.18 <br /> 71 <br /> 09/28/93 -- _- -- - -- -- - -- - - -- <br /> 01/07/94 NO NO NO ND NO -- 75.26 0.00 -48.63 <br /> I EA-6 <br /> 2597 `08/13190" - - - .. 42:93 <br /> 08/17/90 NO NO NO ND NO 69.11 0.40 -43.14 <br /> 04115191: NO NO ND NO; ND', : NO 7482' `0.00 48:85.' <br /> 04/15/91D NO NO NO NO NO -- 74.82 0.00 -48.85 <br /> a0118/si: ND Np .- ND';':.. ND' NO 79:01 . 0.00 -53:44 <br /> 05/19/92 NO NO NO NO NO -- 76.85 0.00 -50.88 <br /> 23.99 06/28/93 ( ND' NO ND';I ND- NO ' - 73.59' 4.64 -49.66 <br /> 69/28/93 NO ND ND NQ ND 75.21 0.00 -51.22 <br /> 16J29/93;,> ND ND - Np : .NO.. ND;: 75.01`: <0:061. 5:1:.02: <br /> �_ <br /> 010794 ND <br /> NO ND , NO N0 -- 74.22 0.00 - -50.23 <br /> Explanation Page 3 of 3 <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 laboratory reports for minimum quantitation limits <br /> GARTA8I.W(1 <br /> EDP] GROUNDWATER <br /> ICC' TECHNOLOGY . <br />