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Table Z <br /> Historical Groundwater Monitoring and Analytical Data <br /> Southland Stare No 20304 <br /> 455 Grant Line Road Tracy,California <br /> WE D ETHYL- <br /> EMATiON DATE BENZENE TOLUENE BENZENE XYLENES TPH-0 TPH-DFECAL DIM SPT WTE <br /> OC se m 8 ae 1L COLIFORM feet feet feet <br /> MW-14 0712m NO NE N NC Nt 4.69 000 2184 <br /> 03121/89 NO NE N NE NE 404 000 2259 <br /> 2663 DS/10191 NO NE N NC RE 4 92 0.00 21.71 <br /> 09112/91 ND NE N NC NE 560 000 2103 <br /> 12/30/91 NO Nt NC N N <24.W 040 22 03 <br /> 03/31/92 ND NE N C N N 2 424 000 2239 <br /> 06/18192 NO NE NE N N 41,2 $07 0,00 20.56 <br /> 09/21/92 NO NE NE N N c2 630 000 2033 <br /> 12/28192 NO NE NE ,4.12 004 2251 <br /> 03/11/93 380 000 2283 <br /> 06/17/93 441 000 2222 <br /> 25 91 09/10/93 572 000 20191. <br /> 12/10/93 ND ND NO NO NO. 4.271 000 2164 <br /> 03/31/94 <br /> 06/30/94 <br /> 09/27/94 <br /> 1223194 NO ND NO NO NE 454 000 2137 <br /> 03/20/95 NO NO NO NO NE 392 000 2199 <br /> Abandoned 06116195'"` <br /> M W.15 07120/88 NO N N N N 3 63 DOD 2175 <br /> 03/21/89 N N N N N 299 0 OO X39 <br /> 2538 06/10/91 N N N N N .384 000 2l 54 <br /> 09/12/91 ND N N N N 449 000 2089 <br /> 12130/9# N N N N N 349 000 2189 <br /> 0 03/31/92 ND N N N D N <2 317 000 2221 <br /> 06/19/92 NO NE NIC NO N c2 403 000 2135 <br /> 0921192 N D N I N C ND N 418 0 00 2120 <br /> 12128/92 NO NE NE ND N <2 302 000 2236 <br /> 03/11/93 NO NE NE NQ N 260 000 2258 <br /> 06/17193 RD NE NE NO N 335 000 2203 <br /> 24 69 • 09/10/93 ND NE NE NO N 3 99 000 20 70 <br /> 12/10/93 N 0 NE NE N D N 331 000 2138 <br /> 03/31/94 324 D 00 2145 <br /> 06130194 390 000 2079 <br /> 09/27/94 NO NE NC NE NE NE 409 0 0D 2060 <br /> 12/23/94 ND NC NE NE NQ 343 000 2126 <br /> 0320195 270 000 2199 <br /> 06/16/95 NO NO NC NC 3 75 000 2093 <br /> 09/19/95 429 000 2040 <br /> GWE-1 09110/93 4 0.8 7 14 120 498 000 2105 <br /> 2603 12/10/93 3 1 12 18 220 422 0 00 2181 <br /> 03x31194 1.8 NO 1.0 16 22 420 000 21183 <br /> 06/3D/94N N N <br /> L_j1223194 1 0 0.5 2 6 6 0 40 393 000 2210 <br /> 0320195 10 No, 17 3.2 N 2 95 000 2308 <br /> 06/16195 0 4 NN 11 N 329 000 22.74 <br /> 09/19/95 N N N N N 482, 000 21 21 <br /> 11 <br /> EXPLANATION. Page 7 of 7 <br /> TPH-G=Total petroleum hydrocarbons-as-gasoline WTE =Water table elevation In feet above mean sea level <br /> TPN-D=Total petroleum hydrocarbons-as-diesel fuel NA =Not available <br /> a3g/L=Micrograms per Iter =Monitoring well MW-7 was abandoned March 1989 <br /> DTW =Depth to groundwater •'=Well resurvey data <br /> SPT =Separate-phase hydrocarbon thickness ••'=Monitoring wells MW-12,MW-13,and MW-14 were abandoned April 1995 <br /> =Not analyzed not monitored <br /> ND=Not detected at or above method detection limits <br /> Note Data from November 1986 to September 1992 were taken from Quarterly Fluid-Level Monitoring and Groundwater Sampling Report, <br /> October 15,1992(Alton Geoscience) <br /> 0105Fab7 WK1(STHL 5) jE1E11AjGRouNDwATER <br /> 7171❑TECHNOLOGY <br />