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i <br /> TABLE 1 <br /> Summary of Ground Water Monitoring Data <br /> Former Tank Site #1 <br /> Total Lead <br /> Date TPH(g) TPH(d) MtBE Benzene Toluene Ethylbenzene Xylenes EDB (Organic) Lead (Total) <br /> Well Identifier Sampled (mg/1) (mg/1) (mg/1) (mg/1) (mg/1) (mg/1) (mg/I) (mg/1) (mg/1) (mg/1) <br /> MW-5 3/5/93 4 300 NA NA 1 100 0190 0 260 0 530 NA NA NA <br /> (continued) 4/30/93 3 000 NA NA 1 100 0 053 0140 0 220 NA NA NA <br /> 1/27/94 0 880 NA NA 0 230 0 015 0 040 0 029 NA NA NA <br /> 5/26/94 2 400 NA NA 0 870 0 072 0 090 0130 NA NA NA <br /> 8/29/94 0,540 NA NA 0 230 <0 0005 <0 0005 <0 0005 NA NA NA <br /> 11/17/94 0 420 NA NA 0120 <0 0005 0 004 <0 0005 NA NA NA <br /> 2/2/95 0 480 NA NA 0 210 00019 0 012 0 006 NA NA NA <br /> 11/2/95 1400 J NA NA 0 350 j 0 018 j 0 017 j 0 041 J NA NA NA <br /> 3/7/96 2 400 0 440 <0125 05900 <0_0125 0 033 00190 NA NA_ NA <br /> ORC Baseline 10/10/96 2000 0 650 NA —0765 0 00705 --V6191- 0 0182 --MA--_ NA NA <br /> Post-ORC 12/17/96 3 000 --d--776 NA 116-0 W <0 050 <0 050-T <0 0—0 NA NA NA <br /> Installation 5/6/97 1 680 0 530 NA 0 362 <0 050 <0 050 <0 050 NA NA NA <br /> 9/18/97 0 330 <0 050 NA 0 094 <0 005 <0 005 <0 005 NA NA NA <br /> 12/2/97 0190 <0 050 NA 0130 <0 005 <0 005 <0 005 NA NA NA <br /> NOTES <br /> TPH - Total Petroleum Hydrocarbons <br /> mg/1 - milligrams per liter <br /> NA - Not analyzed <br /> EDB - Ethylene dibromide <br /> - Duplicate sample taken <br /> j - Estimated value,qualifier applied because cooler temperature was slightly outside of allowable range <br /> uj - Not detected at estimated quantitation limit,qualifier applied because cooler temperature was slightly outside of allowable range <br /> MtBE - Methyl tert-Butyl Ether <br /> Page 4 of 4 <br />