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TABLE 1 HXDROCAREM OONCFI+fl'RATICKS (mg/kg) IN THE SOIL EXCAVATED DU.RINU AND ATTR TANK <br /> REMOVAL, MEMON SERVICE STATION 9-7780 3426 E. FRFMIONT CA <br /> Total <br /> Depth Ethyl- Petroleum Misc. <br /> SaMlea_ (feet) Benzene Toluene Xylenes benzene HYdrocarbonsb Aromatics <br /> Tank Dmavation (January 1987) <br /> Client ID #1 14.5 <0.001 <0.01 0.004 — <1 <2 <br /> Client ID 12 14.5 19 510 250 0 280 -- <br /> Client ID #218 18 12 38 7.9 — 1,100 — <br /> Client ID #3 14 2 29 53 — 5,300 — <br /> Client IA 1318 18 0.043 0.028 0.058 — 0.6 — <br /> Client ID #4 8 M001 <0.005 <0.003 — 14 — <br /> Excavation Soil Pile (3 June 1987) <br /> Lab #3062* 5 0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> Lab #3063* 5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> a. Collected January 1987, except 3062, 3063. <br /> b. Reported as gasoline, except #4, reported as waste oil, and 3062 and 3063, reported <br /> as TPH. <br /> * Sanples 3062 and 3063 were o posited for six Hand-augered sanples taken five feet <br /> before the surface of the excavation soil Pile. <br /> SOURCES: <br /> Bane, D. and G. Taggart. 1987. Letter-report from Groundwater Technology, Inc. to <br /> Durrell Hovander, Chevron U.S.A. Inc. dated 24 June 1987. <br /> Report from TMA/Norcal to Darrell Hovander, Chevron U.S.A. Inc. dated 5 February 1987. <br /> Report from TMA/Norcal to Darrell Hovander, Chevron U.S, >. Inc.dated 10 February 1987. <br /> Bane, D. and G. Taggart. 1987. Repert for Groundwatei Technology, Inc. Prepared for <br /> Durrell Hovander, Chevron U.S.A. Inc. undated. <br /> c67/97780/tl <br /> I' <br />