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N <br /> Table 1: Groundwater Monitoring Results using EPA methods 8015m, 802% and 8260 (µg L) <br /> Well ID Date DTW TPH-d TPH-m B T E X MBE ETBE DIPS TAME TBA 12-DCA EDB <br /> MW-17 Mar-04 9.40' <50 <50 <50 <0.3 <03 <0.3 <0.3 99 <0.5 1 <0.5 <br /> screened Jun-04 9.65' <50 <50 <50 <0.3 <0.3 <0. 3 <0.3 130 <0.5 <0.5 <br /> s• to 20• Sep-04 10. 12' NA <50NA <0.3 <0.3 <0.3 _<0.3 3. 1 <0.5 <0.5 <br /> Mar-05 10.58' NA <8 NA <0.04 <0.09 ,.<0.04 <0.09 750 0.96 0.88 <br /> Jun-05 10.82' NA 120 NA <0.5 <0.5 <0.5 <0.5 330 <0.5 <0.5 <br /> - Sep-05 10.73' NA 346 NA <1 <1 <t Q 193 Q Q <10 <br /> Dec05 11 .50 NA 175 NA <1 <1 <t Q 162 <2 <2 Q <10 <br /> Mar-06 11 .09' NA 58.7 NA <1 <1 <t Q 54.7 Q <2 <2 <10 <br /> Jun-06 11 .25' NA <50 NA <1 Q <1 <2 <2 <2 <2 <2 <10 <br /> --� Sep-06 10.51 ' NA <50 NA <1 <1 <1 <2 4.6 <2 <2 <2 <10 <0. 5 <0.5 <br /> MW-18 Mar-04 8.95' <50 <50 <50 <0.3 <0.3 <0.3 <03 <0.5 <0.5 <0.5 <br /> Screened Jun-04 9.12' <50 <50 <50 <0.3 _<0_3 <0.3 <0.3 <0.5 <0.5 <0.5 <br /> 30' to4n Sep-04 991' NA <50 NA <03 <03 <0.3 <0.3 <0.5 <0.5 <0.5 <br /> Mar-05 10.65' NA <8 NA <0.04 <0.09 <0.04 <0.09 <0.5 <0.5 <0.5 <br /> Jun-05 10.54' NA _<50 NA <0.5 <0.5 <0.5 <0.5 1 .2 <0.5 <0.5 <br /> Sep-05 10.41' NA <50 NA. <1 <1 <1 <2 4.3 <2 Q <10 <br /> Dec-05 11.69' NA <50 NA <1 <1 <1 <2 47.4 <2 Q Q <10 <br /> Mar-06 11 .43' NA 55.8 NA <I <1 <1 <2 53.5 <2 <2 Q <10 <br /> Jun-06 11A8' <50<50 NA <1 <1 <I <2 7.9 <2 Q Q <10 <br /> Sep-06 10. 17 <50 NA <1 <1 <1 <2 2.5 <2 <2 Q <10 <0.5 <0.5 <br /> MW-19 Sep-05 11 .04' NA 275 NA 3 <1 4.3 <2 80.2 <2 Q <10 <br /> Screened Dec-05 11.81 ' NA <50 NA <1 Q 3.8 3. 1 27.7 <2 Q <2 <10 <br /> 51 w 2a Mar-06 11.43' NA <50 NA <1 <1 <1 <1 24.2 Q Q <2 <10 <br /> Jun-06 11.54' NA <50 NA <1 <I 2 2. 1 251 <2 Q Q <10 <br /> Sep-06 10.58' NA 63.8 NA <1 <I 2 .2 1 .5j 34.9 Q Q Q <10 <0.5 <0.5 <br /> MW-20 Sep-05 10.61' NA 5040 NA <1 <I <1 <2 4620 _ 7 8.5 <10 <br /> `- Screened Dec-05 HAT NA 3770 NA <2 <20 <20 <403020 <40 u10 <40 Q00 <br /> 5• to 20' Mar-06 11.06 NA 1250 NA <10 <10 <10 QO 1250 <20 _ QO Q.0 <100 <br /> Jun-06 11 . 12NA 455 NA <5 <5 <5 <10 427 <10 QO <IO <50 <br /> Sep-06 10.38' NA 934 NA Q Q Q <4 928 21 <4 1 :7 QO <1 <1 <br /> -� MW-21ISep-06 <br /> 19M� <br /> NA 12000 NA 814 40.8 233 657 8750 29 21 .3 <10 <br /> Screened NA 88900 NA <50 <50 <50 <I00 6040 58.7 <100 42 <500 <br /> -) 5• to 20' NA 231000 NA 11700 4010 10400 37900 8000 <200 <200 Q00 <1000 <br /> NA FP-NS FP NS FP-NS -N FP-NS FP NS FP-NS FP NS FP-NS FP-NS FPNS <br /> l NA 107000 NA 5420 1250 4850 15400 4180 <200 <200 Q00 <1000 <50 <50 <br /> _J <br /> MW-22 NA 4830 NA 245 12.9 133 172 T561O29,5 <br /> <10 24.8 <50 Q.5 Q.5 <br /> UScreened _ <br /> { 5' to 20' <br /> fel <br /> MW-23 Sep-06 1027 NA 9960 NA 1500 21 . 1 _1050 408 <10 22.9 <50 Q.5 <2.5 <br /> Screened <br /> 5' to 20' <br /> crd <br /> MCLS 1 150 700 1750 13 <br /> LI <br /> s. NA= Not Analyzed, FP-NS = Free Product-Not Sampled (Sheen present) <br /> D'IW= Depflt To Water (feet below 8rade). <br /> TPH-d= Total Petroleum_ Hydrocarbons as Diesel (EPA method 8015). <br /> r -1 TPH-g= Total Petroleum Hydrocarbons as Gasoline (EPA method 8015 ). <br /> TPH-m= Total Petroletmt Hydrocarbons as Motor Oil (EPA method 8015). <br /> BTEX= Benzene, Toluene, Ethylbenzene, and Xylene (EPA method 8020). <br /> jMCLS= Maximum Contnmumm Levels. <br /> 9 <br />