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TABLE 2NUED) <br /> ANALYTICAL RESUL GROUNDWATER <br /> MOORE PETROLEUM,INC <br /> 14800 WEST FRONTAGE ROAD,MANTECA,CALIFORNIA _ <br /> (AIL results in pA,parts-per-brpEon) - <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+ 6000 88 0 370 3 0 320 «0 2 170 <br /> 01/08/90+ 1,5000 900 61 0 150 900 <<5 0 <<5 0 <br /> 07/06/90+ 9200 330 240 1 7 290 «0 1 «0 1 <br /> 01/31/91 2200 190 51 < 160 «0 1 «0 1 <br /> 04/23/91 8200 71 0 200 35 550 «0 1 «0 1 <br /> 07/22/91 8100 860 12,0 1 3 940 «0,5 8 3 <br /> 10/21/91 1,6000 3300 420 360 2100 --- <br /> 11/21/91 940.0 1000 130 < 770 --- W <br /> 01/31/92 1,3000 70 0 100 130 600 --- — <br /> MW-4 05/11/89+ 4,200 0 1,4000 3400 7 0 5500 <<5 0 180 <br /> 01/08/90+ 2,200 0 4400 1800 170 1800 <<5 0 <<5 0 <br /> 07/06/90+ 1,6000 930 21 0 0 9 48 0 «0 5 «0 5 <br /> 01/31/91 2,0000 900 330 4 4 45 0 «0 1 91 <br /> 04/23/91 110000 860 31 0 150 600 «0 1 «0.1 <br /> 07/22/91 1,4000 1100 620 160 5000 «0 5 11 0 <br /> 10/21/91 3,7000 8800 600 540 2700 <br /> 11/21/91 3,5000 1,200 0 800 < 120 W <br /> 01/31/92 2,400 0 7400 990 12 0 1900 — --- <br /> NOTES EDB = Ethylene dibromide <br /> EDC = 12 dichloroethane <br /> + = Groundwater analytical results reprinted from previous consultant'sreports <br /> < = Below detection limits per "Tri Regional Board Staff Recommendations for Preliminary Evaluation and Investigation of Underground Tank Sites" <br /> (August 10, 1990) Practical Ouanititatlon Reporting Limits (POL for BTEX=0 5 ppb,TPH,as gasoline and diesel= 50 ppb) <br /> << = Below indicated detection limit <br /> Not analyzed <br /> i <br /> Aegis Environmental Inc <br />