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MPDS--UN5098-62
<br /> Page 4 of 6
<br /> TABLE 3
<br /> SUMMARY OF LABORATORY ANALYSES
<br /> WATER
<br /> (UNOCAL MONITORING WELLS)
<br /> 1, 2-
<br /> TPH as Ethyl- Dichloro--
<br /> Date Well Gasoline Benzene Toluene benzene Xylenes_ ethane*
<br /> 3/29/94 MW10 220 1 5 NO 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 NO 0 81 1 2 0 . 83 0 74 ND***
<br /> 12/20/93 MW10 110 1 1 0 65 5 4 NO 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 NO
<br /> MW13 NO NO 0 52 NO NO NO
<br /> 9/29/93 MW10 NO 2 5 NO 6 2 NO NO
<br /> MW11 51 , 000 8 , 300 7, 200 1 , 300 4 , 000 77
<br /> MW12 20 , 000 1, 200 840 660 1, 400 NO
<br /> MW13 NO NO NO NO NO NO
<br /> 6/28/93 MW10 220 17 NO 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 NO NO NO NO ND NO
<br /> 3/25/93 MW10 470 5 5 NO 21 0 . 62 2 2
<br /> MW11 78, 000 18, 000 23 , 000 2 , 100 12 , 000 190
<br /> MW12 21, 000 2, 800 1, 900 700 1, 400 NO
<br /> MW13 NO NO NO NO ND ND
<br /> 12/30/92 MW10 820 25 1 5 53 3 . 6 5 2
<br /> MWIl 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 N'D NO NO NO NO NO
<br /> 9/30/92 MW10 1, 000 26 0 . 85 46 10 12
<br /> MW11 42, 000 8 , 800 6 , 200 1, 600 4 ,400 56
<br /> MW12 16 , 000 1, 700 1, 000 590 880 24 -
<br /> MW13 NO NO NO NO 0 92 NO
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