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' GEOMATFtIX <br /> ! TABLE 3 Page 2 of 2 <br /> GROUNDWATER ANALYTICAL DATA <br /> Volatiles (U S.EPA Method 8260) Dissolved <br /> Monitoring TPHg2 Results in gav <br /> Lead <br /> Well, Date B T E X MtBE <br />' MW3-3 09/14/00 6,800 37 190 79 330 na na <br /> (Cont) 02/14/01 8,800 12 500 195 840 na na <br /> 05/17/01 3,010 22 420 159 650 ND na <br /> 08/22/01 6,570 108 770 210 850 na na <br /> 11/19/01 4,600 74 950 560 640 na na <br /> 02/19/02 4,850 174 450 114 570 na na <br /> 05/16/02 4,930 12 256 130 481 na na <br /> 08/20/02 3,500 140 350 80 328 na na <br /> 11/25/02 1,540 12 110 47 181 na na <br /> 02/20/03 4,000 14 250 77 330 na na <br />' 05/28/03 710 16 279 71 139 na na <br /> 08/22/03 8,650 51 709 137 587 na na <br /> 10/16/035 No Sample Collected <br /> 02/26/045 No Sample Collected <br /> MW3-4 02/20/036 <20 <0 5 <0 5 <0 5 <0 5 <0 5 <3 <br /> 05/29/03 <50 <0 5 <0 5 <0 5 <0 5 na na <br /> 08/22/03 570 <1 0 735 342 171 na na <br /> 10/16/03 <50 <1 0 396 171 732 na na <br /> 02/26/04 <50 <1 0 294 <1 0 704 na na <br /> MW3-5 02/20/036 <20 <0 5 <0 5 <0 5 <0 5 <0 5 37 <br /> 05/29/03 <50 <0 5 <0 5 <0 5 <0 5 na na <br /> 08/22/03 <50 <1 0 222 1 11 336 na na <br /> 10/16/03 <50 <10 <10 <10 <10 na na <br /> 02/26/04 <50 <10 <10 <10 105 na na <br /> MW3-6 02/20/03 6,800 1,700 80 69 280 <0 5 3 1 <br /> 05/29/03 1,000 1,030 85 59 110 na na <br /> 08/22/03 7,970 1,890 614 658 249 na na <br /> 10/16/03 688 875 253 166 927 na na <br />' 02/26/04 1 312 1 792 1 207 1 106 545 na na <br /> 1 Monitoring well locations are shown on Figure 2 <br /> 1 2 TPHg-total petroleum hydrocarbons quantified as gasoline analyzed using U S Environmental Protection Agency <br /> (EPA)Method 8015M or 82608,results reported in micrograms per liter(µg/L) <br /> 3 B -benzene,T-toluene,E-ethylbenzene,X-total xylenes(sum of m,p-xylene and o-xylene), <br />' MtBE-methyl tertiary butyl ether Results reported inµg/L na-was not analyzed for constituent <br /> ND-not detected for constituent U-data are qualified as not detected because concentration <br /> is less than five times the blank concentration <br /> 4 Dissolved lead analyzed using U S EPA Method 6010B,results reported inµg/L <br />' 5 No sample collected on 10/16/03 and 2126104 because a temporary earth ramp covered the well MW3-3 location <br /> 6 Sample was also analyzed for 1,2-dichloroethene dusopropyl ether,ethyl tertiary butyl ether,and tertiary amyl methyl <br /> ether using U S EPA Method 8260 These constituents were not detected <br /> 1 7 <=less than the Detection Limit for Purpose of Reporting <br /> I IPRO]EC"IW00s16437 000/6437 20 <br />