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c.tw <br /> y <br /> k v <br /> j <br /> jP <br /> f^. <br /> Table 1 - Groundwater Elevation Data <br /> DATE MW-1 MW-2 MW-3 <br /> 8/2J/90 -28.93 -28.72 -27.50 <br /> 1/09/91 -31.20 -30.89 -31.22 <br /> All eievations are given as feet above mean sea level(msl) <br /> 4 <br /> # Table <br /> 2 - Groundwater laboratory Analyses Results <br /> t <br /> ! 1,,oncentratlans In parts per billion(ppb}) <br /> WELL DATE <br /> BENZENE TOLUENE EfHYI- XYLENES TPH-AS- <br /> NUMBER <br /> BENZENE GASOLINE <br /> MW-1 1/9/91 ND 0.$ ND NO 180 <br /> `- MW-1 8/20/90 0.5 NO ND ND 810 <br /> MW-2 1/9/91 NO NO NO ND NO <br /> MW-2 8/20/90 NO NO NO NO NO <br /> MW-3 1/9/91 18 P-3 22 4.9 380 <br /> t MW-3 8/20/90 1 890 9 fib 14 1,500 <br /> NO p Not detected at the Method Detection Level(MDL) <br /> For 8/20/90 sampling avant: <br /> Benzene MDL = 0.3 ppb Toluene MDL - 0.3 ppb <br /> Ethylbenzene MDL'=0.3 ppb Xylenes MDL = O.6 ppb <br /> TPN-as-gasoline MDL = 60 ppb <br /> For 1/9/91 sampling event: <br /> Benzene MDL = 0.5 ppb Toluene MDL = 0.5 ppb <br /> Ethylbenzene MDL -0.5 ppb Xylenes MDL = 0.5 ppb <br /> TPN as-gasoline MOL - 60 ppb <br /> J!_ I GROUNDWATER <br /> ]TECIMOLOGY,INC. <br />