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MPDS-UN5098-03
<br /> Page 4 of 6
<br /> TABLE 3
<br /> SUMMARY OF LABORATORY ANALYSES
<br /> WATER
<br /> (UNOCAL MONITORING WELLS)
<br /> 1, 2-
<br /> TPN as Ethyl- Dichloro-
<br /> Date Well Gasoline Benzene Toluene benzene Xylenes ethane
<br /> 6/28/94 MW10 ND ND ND 4 0 0 80 ND
<br /> MW11 86 , 000 15, 000 20, 000 1 , 700 11, 000 310
<br /> MW12 25 , 000 760 820 340 2 , 200 ND
<br /> MW13 ND ND ND ND ND ND
<br /> 3/29/94 MW10 220 1 5 ND 13 0 77 2 9
<br /> MW11 87, 000 14 , 000 17, 000 1, 700 9, 700 220
<br /> MW12 36 , 000 3 , 400 3 , 500 650 3 , 200 ND
<br /> MW13 ND 0 81 1 2 0 83 0 74 ND**
<br /> 12/20/93 MW10 110 1 1 0 65 5 4 ND 2 8
<br />. MW11 100 , 000 17, 000 23 , 000 1, 800 16, 000 280
<br /> MW12 31, 000 1, 600 720 320 1, 900 ND
<br /> MW13 ND ND 0 52 ND ND ND
<br /> 9/29/93 MW10 ND 2 5 ND 6 2 ND ND
<br /> MW11 51, 000 8 , 300 7, 200 1, 300 4 , 000 77
<br /> MW12 20 , 000 1, 200 840 660 1, 400 ND
<br /> MW13 ND ND ND ND ND ND
<br /> 6/28/93 MW10 220 17 ND 26 0 . 62 1 2
<br /> MW11 83 , 000 18 , 000 24 , 000 2 , 100 13 , 000 300
<br /> MW12 22 , 000 1, 300 920 500 1, 800 8 7
<br /> MW13 ND ND ND ND ND ND
<br /> 3/25/93 MW10 470 5 5 ND 21 0 62 2 2
<br /> MW11 78 , 000 18 , 000 23 , 000 2 , 100 12 , 000 1.90
<br /> MW12 21, 000 2, 800 1, 900 700 1, 400 ND
<br /> MW13 ND ND ND ND ND ND
<br /> 12/30/92 MW10 820 25 1 5 53 3 6 5 . 2
<br /> MW11 84 , 000 20 , 000 27, 000 2 , 400 14 , 000 330
<br /> MW12 23 , 000 3 , 200 1, 200 560 1, 800 32
<br />• MW13 ND ND ND ND ND ND
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