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Table 1 (cont.) : Groundwater Monitoring Results using EPA methods 8015m, 8020, and 8260 (ug/L) <br /> Well ID Date DTW TPH-d TPH- TPH-m & T E X MTBE <br /> MW- 11 Jan-00 9.02' <50 <50 <50 <0.3 <0.3 <0.3 <0.3 <5 <br /> May-00 9. 13' <60 <50 <500 <0.3 <0.3 <0.3 <0.3 <5 <br /> Sep-00 9.77' <50 <50 <50 <0.3 <0.3 <0.3 <0.3 <5 <br /> Dec-00 9.40' <50 <50 <5 ,000 <0.3 <0.3 <0.3 <0.3 <5 <br /> Apr-01 9.00' <50 <50 <50 <0.3 <0.3 <0.3 <0.3 <5 <br /> DTW= Depth To Water (feet below grade). <br /> TPH-d= Total Petroleum Hydrocarbons as Diesel (EPA method 8015). <br /> TPH-g= Total Petroleum Hydrocarbons as Gasoline (EPA method 8015). <br /> TPH-m= Total Petroleum Hydrocarbons as Motor Oil (EPA method 8015). <br /> BTEX= Benzene, Toluene, Ethylbenzene, and Xylene (EPA method 8020). <br /> MTBE= Methyl-t-butyl ether (EPA method 8260). <br />