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mom m m4r m m m mvm
<br /> Table 2A
<br /> Historical Groundwater Monitoring and Analytical Data
<br /> Southland Stare M 20304
<br /> 455 Grant Line Road,Tracy,Caldomia
<br /> Well ID! Ethyl- 7MT737E D
<br /> issolved
<br /> Elevation Date Benzene Toluene Benzene Xylene TPH-G TPH-D Fecal TBA RIPE ETRE t�TAMEEDTW SPT WTE
<br /> oC rL rL a ✓L �. Colitarnt r< rL !L >L m tLteat ee r
<br /> mg-
<br /> MW-9 cont. 06/19/96 2,600 75 1,800 790 19,000 <100 435 000 2161
<br /> 09MM 1,600 40 1,300 480 20,000 - ++ <10D0
<br /> 12118/96 940 21 810 270 DD: 2094
<br /> 12,000 - 140 371 0 DO 2225
<br /> 03/25197 1,200 Os 1,300 330 16,000 374 000 72
<br /> 12
<br /> 2561 05/12/97 1,900 <30 1,600 230 14,000 - 120 433 000 2128
<br /> 08111!97 3,400 60 2,600 300 28,000 4500 J602 000 205
<br /> 11/11/97 2,100 30 1,800 390 14,000 <50 82 760 <5 o <50 <5 0 441 000 21
<br /> 20
<br /> 02125/98 730 <OC 1,000 81 10,000 - <50 <500 <25 <25 <25 4 168 000 22
<br /> 93
<br /> (Destroyed Mondonng Weft 4198)
<br /> MW-10
<br /> 0712018$ 28,000 6,300 2,5DO 11200 74,006 429 000 2143
<br /> 03121/89 19 2,300 200 8,300 94,000 366 000 2206
<br /> 2572 03191
<br /> 06/10191 21,000 840 2,900 10,000 100,000 443 000 2129
<br /> 09112191 16,000 470 2,600 8,500 7,800 q 5.14 000 20
<br /> 58
<br /> 12/30/91 7,600 300 1,600 6,600 38,000 >16 413 000 2159
<br /> 1213=1 14000 600 2,700 9,700 73,000413 0 D 21
<br /> 59
<br /> 03/31/92 21,000 940 4,000 13,000 91,000 - <2 - 375 000 219
<br /> 06/19192 01306 710 530 2,600 37,001 9 2 567 000 20
<br /> 05
<br /> 09/21192 <2 2 - 624 SFEE 1948
<br /> 12128792 10,000 4i 2,000 6,900 41,000 <11 395 000 21
<br /> 77
<br /> 03111193 4,200 230 1,400 1,800 27,000 366 000 22.06
<br /> 06117193 16,000 980 3,300 11,006 48,000 4,2.0 000 2.15
<br /> 2579 09/10193 16,000 710 2,900 10,000 42,000 - 4 W 000 2093
<br /> 12/110193 12,000 890 2,900 9,300 43,000 4.15 000 21
<br /> fA
<br /> 03/31/94 13,000 990 2,600 8,100 44,000 - - 410 0 0O 2169
<br /> 06/30/94 13,000 1,2oo 3,000 8,8x0 60,000 480 DO 20
<br /> 09/27194 12,000 720 2,400 8,000 62,000 - - 476 000 2103
<br /> 12/23194 6,690 490 1,30D 4,600 21,000 408 000 2171
<br /> 03/20195 9,800 1,100 3,100 8,600 47,000 - _ _ 339 000 2240
<br /> 06/16195 8,800 11100 32 8,900 44,000 442 000 213
<br /> 09/19/95 12,000 1,000 3,400 9,200 43,000 - 495 000 20
<br /> 84
<br /> 12113195 1,400 680 2,600 61600 36,000 374 000 22
<br /> ,11
<br /> 03120196 5,000 490 1,900 6,000 29,000 - <5W e5W 340 D DO 2239
<br /> DW19/96 9,700 1,000 3,700 9,500 47,000 - 1500 436 0001 21
<br /> 20304TB1 WK4 Page 10 of 15
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