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TABLE 216TINUED) ` ANALYTICAL RESULTS GROUNDWATER MOORE PETROLEUM INC 14800 WEST FRONTAGE ROAD MANTECA CALIFORNIA {AII results In pglL pads per billion) Monitoring Date Total Petroleum Aromatic Volatile Organics Well Collected Hydrocarbons Gasoline Benzene Toluene Ethyl- Tota) EDB EDC benzene Xylenes MW 7 01108!90+ 1 2000 180 1 1 < 2 5 `<0 1 06129190+ < < < < «0 1 < «0 1 «0 1 01/31/91 < < < < < «0 1 <<0 1 04/23/91 < < < 07/22/91 < < < < < «0 1 «0 1 10/21/91 < < < < < OS «05 11/21/91 < < < < < --- 01/31/92 < < < < < ___ _-- 04/20/92 < < < < < 07/28/92 200 < < < < 10/20/92 < < < < < 01/21/93 < 1 5 < < < 04/08/93 < < < < < 07/08/93 < < < < < 11/10/93 < < < < < M W 8 011(18190+ 1600 8 7 < < < «0 1 «0 1 06129190+ < < < < < «al «01 01/31/91 240 0' 0 3 < < < «0 1 05 04/23/91 < < < < < «0 1 «0 1 07/22/91 970 < < < 09 «0 5 <c0 5 10/21/91 < < < < 11/21/91 70 < < < < 01/31/92 3000 ` < < < < 04/20/92 < < < < < 07/28/92 < < < < < 10/20/92 < < < < < 01/21/93 < < < < < 04/08/93 < < < < < 07/08/93 < < < < < _ 11/10/93 < < < < < _ NOTES EDB = Ethylene dibromide EDC = 1 2 dichloroethane = Groundwater analyllcdl results reprmicd from previous consultants reports < = Below Practical Quanutalion Reporting t units per 'Tri Regional Board Staff Recommendations for Preliminary Evaluation and Investigation of Underground Tank Sites August 10 1990) (POL for BTEX=0 5 pith TPH as gasoline and diesel=50 ppb) « = Below indicated detection limit Not analyzed Laboratory reports indicate this is weathered gasoline = Laboratory reports indicate total petroleum hydrocarbons as gasoline result�s due to a petroleum hydrocarbon that does not appear to be gasoline Aegis�:nvuonmtntal Inc 00 0970ecernber 15 1943