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<br /> C 1 At B R I A
<br /> Table 1. Groundwater Analytical Data-Oxygenate Compounds- Shell-branded Service Station Incident#98995874, 341 E. Main Street,Ripon, California -
<br /> MTBE by MT13E by
<br /> Sample Date 1,2-DCA EDB EPA 8020 EPA 8260 Ethanol t-Butanol DIPS ETRE TAME Methanol TBA
<br /> ID Sampled (Concentrations in ppb)
<br /> 05/25/99
<br /> ___ 16,200 24,200 -- --- --- --_
<br /> 06/01/49 ---
<br /> --- 15,000 15,400 --- --- --- ---
<br /> _-_ __-
<br /> --
<br />' 06108/99 --- 1 , _-- _--
<br /> 06/15/99 --- --- 18,000 29,000 --- --- --- --- ---
<br /> --- ---
<br /> 06/21/99 --- __- 24,900 27,100 -
<br /> 74,400 94,600 -- "-- -`-
<br /> 07/09/99 --- - --- --- ---
<br /> 07/12/99 72,100 87,000 --- --- --- ""` --- ---
<br /> 07/22/99 --- --- 84,000 103,000 --- --- T-- --- ---
<br /> 07/28/99 <1,0001<0.500 <1,000/<0.500 107,000 90,000 <200,000 --- <2,000 <2,000 <2,000 5,220 <40,000
<br /> 08/05/99 ---
<br /> -- 112,000 121,000 --- --- --- --- -__
<br /> 000 ---000 157
<br /> 148
<br /> --- --- , , --- --- ---
<br /> 08/11/99 --� --- --+
<br /> _-_ ---
<br /> --- 146,000 440,000 --- --- --- ---
<br /> 08/18/99 -
<br /> - 174,000 187,000 --- --- --- --_ -- --- ---
<br /> fl8/27/99 _
<br /> ___ 147,000 192,000 --- --- --
<br /> 09/09/99 --- ---
<br /> ___ 110,000 127,000 --- --- --- ---
<br /> 09/13/99 --- --- ---
<br /> 09/22/99 --- --- 95,800 99,800 --- - --- ---
<br /> 09/29/99 --- 110,000 114,000 --- --- '-- "-- --- ---
<br /> --- 65,700 9".,000 --- --` --
<br /> 10/07/99 _�- ---
<br /> --- 68,900 225,000 --- "-- ---
<br /> 10/I3/99 --- -_-
<br /> ---
<br /> 144,000 117,000 --- --- ---
<br /> 10/19/99 --- - --- --- -"
<br /> 10/27/99 <0.500 --- --- 81,000 <500,000 --- <1,000 <1,000 <i,000 2,730 <100,000 �
<br /> 11/02/99 --- --- 72,800 72,500 --- -- --- --- --- --- ---
<br /> 11/09/99 --- --- 78,200 99,700
<br /> --- 120,000 9 L,600 -- --- ---
<br /> 11/17/99 --- --- --- ---
<br /> 11/23/99 58,000 91,000 --- `-- ---
<br /> 11/23/99 --- __
<br /> ___ 1,230,000 110,000 --- "-- "--
<br /> 12/03/99 ___
<br /> --- 85,100 75,000 --- --- _
<br /> 12/07/99 --- - LL ___
<br /> 218,000 1Ct4,000 ---
<br /> 12/15/99 --- --� --- --- ---
<br /> 12122!99 114,000 141,000$ - --_ --- __-
<br /> ---
<br /> 12/29/99 ---
<br /> ___ 150,000 99,200 --- --- --- ---
<br /> 400 --- --- ---
<br /> ___ 101,000 89,
<br /> 01/06/00 --- ---
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