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MPDS-[J135098-10 <br /> April 17, 1996 <br /> Page 6 of 8 <br /> TABLE 3 Continued <br /> SuMMARY OF LABORATORY ANALYSES <br /> WATER <br /> (UNOCAL MONITORING WELLS) <br /> 1, 2- <br /> Ethyl- Dichloro- <br /> TPH as <br /> Date Well Gasoline Ben___ zene Toluene bene �yle <br /> ----- nds et ane <br /> ND 21 0 . 62 2 . 2 <br /> 3/25/93 MW10 470 5 5 190 <br /> MW11 78, 000 18, 000 23 , 000 2 , 100 12 , 000 <br /> 1., <br /> , 800 ND <br /> 21, 000 2900 700 1, 400 <br /> MW12 ND ND ND ND ND <br /> MW13 ND <br /> 820 25 <br /> 1 . 5 53 3 6 5 2 <br /> 330 <br /> 12/30/92 MW10 27, 000 2 , 400 14 , 000 <br /> MW11 84 , 000 20, 000 560 1, 800 32 <br /> MW12 23 , 000 3 , 200 1, 200 ND <br /> MW13 ND ND <br /> ND ND ND <br /> 0 . 85 46 10 12 <br /> 9/30/92 MW10 1, 000 26 56 <br /> 6 , 20D 1, 600 4, 400 <br /> MW11 42 , 000 8 , 800 590 860 24 <br /> MW12 16 , 000 1, 700 1, 000 ND ND <br />• ND ND ND 0 . 92 <br /> MW13 <br /> 2 .0 3 3 8 6 12 <br /> 6/03/92 MW10 960 7 2 26 68 680 <br /> MW11* 620 150 70 844 <br /> 2 , 000 0 1, 740 92 <br /> MW12* 23 , 004 2 , 300 ND ND 12 <br /> MW13 <br /> ND ND ND <br /> 8 01 23 20 440 <br /> 2/24/69 MW2♦ 1, 600 54 ND 12 <br /> ND ND <br /> MW3• 57 ND ND ND ND ND <br /> MW4• ND ND ND ND ND 0 86 <br /> MWS♦ ND ND <br /> * Nitrates were non-detectable, and coliform bacteria were below detection <br /> limits . t for <br /> ** All EPA method 8010 Ic hloromethane at 0.53 - 9g/L, chloroform at 1 4 <br /> concentrations of bromod <br /> gg/L, and dsbromochloromethane at 0 97 µg/L <br /> Sequoia Analytical Laboratory has potentia lyter sampde lef collectedied the rfromGthe <br /> qis <br /> 0 MTBE at reportable levels in the group <br /> well . <br />