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Table 2 <br /> Volatile Organic Compounds by EPA Method 8260 <br /> Former ARCO Service Station W93 <br /> 205 North Center Street <br /> Stockton,California <br /> cis-1,2- Tms-1,2 Tetrachloro- Trichloro- 1,2,4- 1,3,5- <br /> n-Butyl- sec-Butyl- dichloro- dichloro- Chloro- Isopropyl- Naphth- n-Propyl- 1,1,2,2-Tetra- ethene 1,1,2-Trichlo- ethene Trimethyl- trimethyl- <br /> Well Date benzene benzene ethene ethene fora benzene alene benzene chloroethane (PCE) roethane (TCE) benzene benzene <br /> Number Sampled (ppb) (ppb) ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (Ppb) (ppb) (ppb) _(ppb) <br /> MW-1 2/1611999 ND NO 39.4 NO 11.1 ND NO NO NO NO NO 433 NO NO <br /> 3/10/1999 - -- - - -- - -- <br /> 06117199 <10 <10 202 2.62 <2 <10 <25 <10 7.04 2.34 2.36 126 4.40 <2.0 <br /> MW-2 2/1611999 NO NO 10.6 NO ND NO NO NO NO 2.50 NO 106 NO NO <br /> 3/10/1999 - - - - -- - -- - <br /> 06117199 <10 <10 3,54 <2.0 <2 <10 <25 <10 <2.0 <2.0 <2.0 69.2 <2.0 <2.0 <br /> MW-3 2/16/1999 NO NO NO NO NO ND NO NO NO NO NO 2.09 NO NO <br /> 3/10/1999 - -- - -- -- - -- -- <br /> 06/17/99 <10 <10 <2.0 <2.0 <2 <10 <26 <10 <2.0 <2.0 <2.0 <2.0 2.96 <2.0 <br /> MW4 2116/1999 63.8 NO NO NO 21.3 59.2 342 216 ND NO NO NO ND ND <br /> 3/10/1999 -- - - -- - - _ - <br /> 6/17/1999 40.4 14.3 67.6 <2.0 <2 47.2 372 179 <2.0 <2.0 <2.0 <2.0 1,210 299 <br /> ppb =Parts per billion <br /> < =below detection limit <br /> =All other VOC's not listed above were not detected at or above the detection limits. <br /> NO =Sample reported as nondetect. <br /> 077.41819.00i 1GWTABLES <br />