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s D C04BRIA
<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 D1PE ETBE TAME Methanol TBA
<br /> ID Sampled 4 (Concentrations in ppb)
<br /> MW-2 03/11/99 <0 500 <0 500 <2 00 0 830 -- --- <2 00 <2 00 <2 00 <1,000 <100
<br /> 04/22/99 <0 50 <0 500 <5 00 <0 500 <100 --- <1 00 <1 00 <1 00 <1,000 <20 0
<br /> 07/28/99 <0 500/<0 500 <0 500/<0 500 <5 00 <2 00 <100 --- <1 00 <1 00 <1 00 <1,000 <20 0
<br /> 10/27/99 <0 500 --- --- <0 500 <I,000 <2.00 <2 00 <2.00 <1,000 <200
<br /> MW-3 03/11/99 <0 500 <0 500 <2 00 <0 500 --- - <2 00 <2 00 <2 00 <1,000 <100
<br /> 04/22/99 <0 50 <0 500 <5 00 <0 500 <100 --- <1 00 <1 00 <1 00 <1,000 <20 0
<br /> 07/28/99 <0 500<0 500 <0 500<0 500 <2 00 <0 500 <100 --- <1 00 <1 00 <1 00 <1,000 <20 0
<br /> 10/27/99 <0 500 --- --- 0 620 <1000 •-- <2 00 <2 00 <2.00 <1,000 <200
<br /> EW-1 03/11/99 <5 00 <5 00 5,090 3,100 --- --- <50 0 <50 0 <50 0 2,300 <2 500
<br /> 04/08/99 --- --- 9,620 --- --- --- --- --- ---
<br /> 04/14/99 --- --- 9,080 4,690 --- -- --- -- --- --- ---
<br /> 04/22/99 <0 50 <50 0 4,170 4,520 <10,000 --- <100 <100 <100 2,000 <2,000
<br /> --- 4,700 1 --- --- ---
<br /> --- ---
<br /> 04/29/99 --- '-- "--
<br /> 05/06/99 --- '-- """
<br /> --- ---
<br /> --- 10,500 15,100 --
<br /> 05/13/99 --- - '-- ---
<br /> --- --- --- ---
<br /> --- 7,880 14,600 --
<br /> 05/18/99 --- --- "--
<br /> --- --- --- ---
<br /> 05/25/99 - - --- 16,200 24,200 --- --- --- --- --- -"
<br /> 06/01/99 --- --- 15,000 15,400 -- --- --- --- --- '--
<br /> --- 15,90 --- ---
<br /> --- ---
<br /> 06/08/99 --- --- --- -"` ---
<br /> -- --- 18,000 29,000 --- --- --- - -
<br /> 06/15/99 "- "-- ---
<br /> 06/21/99 - - --- 24,900 27,100 --- --- --- --- --- --- ---
<br /> 07/09/99 --- --- 74,400 94,600 --- --- --- --- --- --- ---
<br /> 07/12/99 --- --- 72,100 87,000 --- --- --- --- --- ---
<br /> 07/22/99 --- --- 84,000 103,000 --- --- --- --- --- ---
<br /> 07/28/99 <1,000/<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 --- --- 112,000 121,000 --- - --- --- --- --- ---
<br /> 08/11/99 -- --- 148,000 157,000 --- --- --- --- ---
<br /> 08/18199 --- --- 146,000 440,000 --- --- --- --- --- --- ---
<br /> 08/27/99 --- --- 174,000 187,000 --- --- --- --- --- ---
<br /> I of 5
<br /> --Iof5
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