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TABLE 2 <br /> LABORATORY ANALYTICAL RESULTS: GASOLINE TANK SITE <br /> STAGG HIGH SCHOOL (AUGUST 1997) <br />' HLI 00814 <br />' Location' Depth TPH-G Benzene Toluene Ethyl Total EDB MTBE OVA <br /> Benzene Xylenes <br /> Sail (feet) (mglKg) (mg/Kg) (mg/Kg) (mg/Kg) (mglKg) (mglKg) (mglft (ppmv) <br /> lua1 <br />' (061) 10 <1.0 <0.005 0.005 0.008 0.059 <0.13 <0.Q05 120 <br /> (062) 15 •.0.0 <0.005 <0.005 <0.005 0.006 <0.005 <0.005 2.2 <br /> (063) 20 <1.0 <0.005 <O.005 <0.005 <0.005 <0.005 <0.005 0 <br />' (064) 25 <1.0 <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 0 <br /> SB_7 <br />' (069) 10 <1.0 <0.005 <0.005 <0.005 <0.005 NA NA 0 <br /> (070) 15 <1.0 <0.005 <0.005 <0.005 <0.005 NA NA 0 <br /> (074) 10 <1.0 <0.005 <0.005 <0.005 <0.005 NA NA 0 <br /> (075) 15 <1.0 <0.005 <0.005 <0.005 <0.005 NA NA 0 <br /> (082) 10 <1.0 <0.005 <0.005 <0.005 <0.005 NA NA 0 <br /> (083) 15 <1.0 <0.005 <0.005 <0.005 <0.005 NA NA 0 <br /> Groundwater (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (uglL) (ug/L) -- <br /> (0781079) 15 30,600 <20 1,400 484 6,060 <0.10 <200 <br />' a. Refer to Figure 2 for sample location <br /> Notes: <br />' TPH-G =Total Petroleum Hydrocarbons, as gasoline, by EPA Method 5030/8015m. <br /> "<"= Not detected at or above the laboratory reporting limit. <br /> OVA = Concentration measured in container headspsce with Determinator OVM. <br /> Ambient air concentration ranged from 0 to 1 ppm as methane. <br /> 1 <br />