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D CAMBMA
<br /> Table 2. Ground Water Analytical Data- Oxygenate Compounds -Shell-branded Service Station incident#98995874, 341 E Main Street, Ripon,
<br /> California
<br /> MTBE by MTBE by
<br /> Sample Date 1,2-DCA EDB EPA 8020 EPA 8260 Ethanol t-Butanol DIPE ETBE TAME Methanol TBA
<br /> ID Sampled (Concentrations in ppb)
<br /> 06/01/99 --- --- 78,400 89,500 --- --- --- --- --- --- ---
<br /> --- 69,600 102,000 --- --- --- --- ---
<br /> 06/08/99 --- --- ---
<br /> 06/15/99 --- --- 65,000 75,000 --- --- --- --- --- --- ---
<br /> 06/21/99 --- --- 105,000 70,500 --- --- --- --- --- --- ---
<br /> 07/09/99 --- --- 58,100 --- --- --- --- --- --- --- ---
<br /> 07/12/99 --- --- 63,800 72,000 --- --- --- --- --- --- ---
<br /> 07/22/99 --- --- 62,800 69,500 --- --- --- --- --- --- ---
<br /> 07/28/99 <500/<0 500 <500/<0 500 72,300 48,900 <100,000 --- <1,000 <1,000 <1,000 <10,000 <20,000
<br /> 08/05/99 --- --- 40,600 45,600 --- --- --- --- --- --- ---
<br /> 08/11/99 --- --- 38,800 44,900 --- --- --- --- --- --- ---
<br /> 08/18/99 --- --- 39,700 59,500 --- --- --- --- --- --- ---
<br /> 08/27/99 --- --- 35,100 39,300 --- --- --- --- --- --- ---
<br /> 09/09/99 --- --- 26,200 28,500 --- --- --- --- --- --- ---
<br /> 09/13/99 --- -- 30,300 34,000 --- --- --- --- --- --- ---
<br /> --- 34,500 34,000 --- --- --- ---
<br /> 09/29/99
<br /> --- ---
<br /> 09/29/99 --- --- 41,600 23,700 --- --- --- --- -_- --- ---
<br /> 10/07/99 --- --• 15,000 25,800 --- --- --- --- --- --- ---
<br /> 10/13/99 --- --- 18,800 40,700 --- --- --- - --- --- ---
<br /> 10/19/99 --- --- 16,100 19,700 --- --- --- --- --- --- ---
<br /> 10/27/99 <0 500 --- --- 21,600 <125,000 --- <250 <250 <250 1,1.10 <25,000
<br /> 11/02/99 --- --- 14,100 15,900 --- --- --- --- --- --- ---
<br /> 11/09/99 --- --- 18,400 20,800 --- --- --- --- --- --- ---
<br /> 11/17/99 --- --- 19,200 14,800 --- --- --- --- --- --- ---
<br /> 11/23/99 --- --- 11,000 12,000 --- --- --- ---
<br /> 12/03/99 --- --- 13,100 11,600 --- --- --- --- --- --- ---
<br /> 12/07/99 --- --- 12,600 9,980 --- ".. ".. •-. ... ___
<br /> 12/15/99 --- --- 12,100 12,700 --- --- --- --- --- -•-
<br /> 12/22/99 --- 25,700 24,900* --- --- --- --- --- --- ---
<br /> 12/29199 --- --- 18,700 14,300 --- --- --- --- --- --- ---
<br /> g 1np3411gm\qmtab1e cls 2 of 5
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