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• TABLE 2 46NUED) • ' <br /> ANALYTICAL RESULTS: GROUNDWATER <br /> MOORE PETROLEUM,INC <br /> 14800 WEST FRONTAGE ROAD,MANTECA,CALIFORNIA <br /> (AD results in ;@JL, parts-per-billion) <br /> Monitoring Date Total Petroleum Aromatic Volatile Organics <br /> Well Collected Hydrocarbons <br /> Gasoline Benzene Toluene Ethyl- Total EDB EDC <br /> benzene Xylenes <br /> MW-3 05/11/89+ 600 88 0 370 30 320 «0 2 170 <br /> 01/08/90+ 11500 900 61 0 150 900 «5 0 <<5 0 <br /> 07/06/90+ 920 33.0 240 1 7 29.0 «0.1 «0 1 <br /> 01/31/91 220 190 51 < 160 «0 1 «0 1 <br /> 04/23/91 820 710 200 35 550 «0 1 «0 1 <br /> 07/22/91 810 860 120 1 3 940 «0 5 83 <br /> 10/21/91 1,600 3300 420 360 2100 --- --- <br /> 11/21/91 940 1000 130 < 770 — — <br /> 01/31/92 1,300 700 100 130 600 — --- <br /> 04/20/92 190 8 8 0 9 < 38 --- --- <br /> 07/28/92 310** < < < < — — <br /> MW-4 05/11/89+ 4,200 1,4000 3400 7 0 5500 <<5 0 Igo <br /> 01/08/90+ 2,200 4400 1800 170 1800 <<5 0 <<5 0 <br /> 07/06/90+ 1,600 930 21 0 0 9 48.0 «0 5 «p 5 <br /> 01/31/91 2,000 900 330 44 450 «0 1 91 <br /> 04/23/91 1,000 860 31 0 150 600 «0.1 «0.1 <br /> 07/22/91 1,400 1100 620 160 5000 «0 5 11 0 <br /> 10/21/91 3,700 8800 600 540 2700 --- — <br /> 11/21/91 3,500 1,200 0 800 < 120 --- --- <br /> 01/31/92 2,400 7400 990 12 0 1900 — — <br /> 04/20/92 1,100 540 300 36 1000 --- --- <br /> 07/28/92 3,900 1,100 63 49 240 --- --- <br /> NOTES EDB = Ethylene dibromlde <br /> EDC = 1,2-dlchloroethane <br /> + = Groundwater analytical results reprinted from previous consultant'sreports <br /> < _ Below Practical Quantitation Reporting Limits per"Tn Regional Board Staff Recommendations for Preliminary Evaluation and Investigation of <br /> Underground Tank Sites"(August 10, 1990) (POL for BTEX=0 5 ppb,TPH as gasoline and diesel=50 ppb) <br /> << = Below indicated detection limit <br /> = Not analyzed <br /> *" = Positive result for gasoline does not appear to have typical gasoline pattern <br /> Aegis Enwronmenlal Inc <br />