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WEST P � ) EAST <br /> 1 <br /> AS-2 ( 9' AST <br /> i� B (Prot 9') VW-1 B ' EXPLANATION <br /> MW-4 B-17 VW-5 S,D VW-3 FAS-1 MW-5 <br /> (Pro, 3') (Pro] 15') (Pro, 13') (Prot 8) (Pro, S) (Pro, 14') <br /> 0 p <br /> SILT, SANDY SILT, CLAYEY SILT <br /> `,'' SAND, SILTY SAND <br /> • i <br /> 10 — <br /> r <br /> -. <br /> 10 UST COMPLEX BACKFILL <br /> = , <br /> 7830/7 28/10 1 <br /> �� Lit ologrc contact, queried where uncertain <br /> 20 `..° ��;• i , '_`2�n ,- •.r'r 20 VW-1 Well designation <br /> Bore hole <br /> 18,800/57,�/23oo No purge sample from VW well <br /> 30 30 TP G/Benzene/MTBE concentration (ug/L) <br /> Ld 6970/6 78/1 21 1010/<0.5/0417 1730/<0 5/2.06 Sorb sample <br /> Q TD=35' TP G/Benzene/MTBE concentration (mg/kg) <br /> 39,300/2360/<500 18,800/57.x/2300 <br /> 3880/11 5/0.388 �,�-r-r�I <br /> ,40 -- � ., 40 Sta is water level measured <br /> Y Frltl,r pack <br /> TD= <br /> TD=45' 45' Screened interval <br /> E TD=46 5' <1/<0 005/<0 1 <br /> ,' � .�.� ?�. TD=45' Tota 1 depth (feet) <br /> �.3 ? <br /> 0 50 SO <br /> o 2 67/0 0249/<0 1 TD=50' `� '`: `r, 7 <br /> 2590/894/793 Hy �ropunch sample <br /> V v - <1/<0 005/<a 1 TPHG/Benzene/MTBE concentration (ug/L) <br /> � ^ <br /> � o <br /> ELE <br /> W , <br /> X o 3.61/00369/<01 60 ug/L = micrograms per Inter <br /> B TD=62' mg�kg = milligrams per kilogram <br /> 40,200/333/<500 2590/894/793 TP G = total petroleum hydrocarbons <br /> W TD=65' TD=64 5' TD=64 5' as gasoline <br /> MTE E = methyl tert butyl ether <br /> z <br /> 70 70 <br /> a <br /> Q / <br /> FIGURE 4 <br /> 0 20 40pq�7DE79A8 -- <br /> ARCO PRODUCTS COMPANY <br /> J ;,"W& <br /> DWN <br /> SCALE IN FEET APPFORMER SERVICE STATION 548, 1612 HAMMER LN <br /> ° ENVIRONMENTAL SO <br /> LUTIONS REV STOCKTON, CALIFORNIA <br /> m A DIVISION OF (Horizontal) PROJECCROSS SECTION B-B' <br /> E 24805-140 010 <br />_ a <br />