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0 Pall of 35 <br /> Table f <br /> Groundwater Elevation and Analytical Data <br /> ARCO Service Station#2133 v <br /> 2908 Benjamin Holt Dr,Stockton,CA <br /> Well Depth Product Groundwater Groundwater Xylenes <br /> Well Date Elevation to Water Thickness Elevation Elevation TPHg Benzene Toluene Ethylbenzene (total) MtBE DO <br /> Number Sampled (ft,MSL) (ft,TOC) (ft) (ft,MSL) Change(ft) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (mg[L) <br /> MW-5 615197 P 8 84 -- -780 -166 1,900 22 51 4 14 <10 02 <br /> (cont) 8/19197 NP 1025 -- -921 -141 <50 <0 5 <0 5 <0 5 <0 5 <5 0 2 <br /> 11/25/97 NP 1048 -- -944 -023 210 <0 5 <0 5 <0 5 <0 5 <5 -- <br /> 3/20198 P 427 -- -323 621 <50 <0 5 <0 5 <0 5 <0 5 <5 22 <br /> 6124198 Well box inaccessible <br /> 9/10198 P 779 -- -675 - <50 <0 5 <0 5 <0 5 <0 5 <5 -- <br /> 12/17/98 P 806 - -702 -027 995 <0 5 <0 5 <0 5 <0 5 <5 -- <br /> 3/10/99 P 586 -- -482 220 806 <0 5 <0 5 <0 5 <0 5 <5 28 <br /> 6122199 Well box inaccessible <br /> 9113199 Well box inaccessible <br /> 12/16/99 P 925 -- -821 - 186 0 96 <0 5 <0 5 103 <25 33 <br /> 3/23100 P 461 -357 464 355 0 620 <0 5 <0 5 128 <2 5 20 <br /> 6121/00 P 696 -592 -235 <50 <0 5 <0 5 <0 5 <0 5 <2 5 0 2 <br /> 9/13100 P 868 -- -754 -172 <50 <0 5 <0 5 <0 5 <0 5 <2 5 241 <br /> 12/15/00 P 816 -712 052 <50 0 <0 500 <0 500 <0 500 <0 500 <2 50 083 <br /> 312/01 P 610 -506 206 <50 0 <0 500 <0 500 <0 500 <0 500 <2 50 35 <br /> 5/10101 P 6 19 - -515 -009 <50 0 <0 500 <0 500 <0 500 <0 500 <2 50 30 <br /> 8122/01 P 888 -- -784 -269 <50 <0 50 <0 50 <0 50 058 <2 5 -- <br /> 12/5/01 P 807 - -703 081 82' 067 <0 50 <0 50 057 <25 079 <br /> 3112102 P 631 -527 176 <50 <0 50 <0 50 <0 50 <0 50 <2 5 098 <br /> 8/6/02 P 724 — -620 -093 <50 <0 50 <0.50 <0 50 <0 50 58 062 <br /> I <br /> QCT8 6/6/02 -- — — — — — <50 <0.50 <0 50 <0.50 <0 50 <2.5 — <br /> Notes <br /> ft=feet TPHg=Total petroleum hydrocarbons as gasoline <br /> MSL=mean sea level MtBE=Methyl tart-butyl ether <br /> TOC=top of casing DO=Dissolved oxygen <br /> ppb=parts per billion QCTB=Trip Blank <br /> mg1L=milligrams per liter <br /> PMP=purged/not purged <br /> <=below given laboratory detection limit <br /> --=not measured or analyzed(in case of product thickness,none found) <br /> ^=groundwater elevation corrected by adding 0 75 X product thickness <br /> =Hydrocarbon pattern is present in the requested fuel quantitation range but does not resemble the pattern of the requested fuel <br /> Pmjects/ARCO/2133/RepodslTables/gwtables2133 As <br />