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CA BRIA
<br /> Table 1. Groundwater Analytical Data-Oxygenate Compounds-Shell-branded Service Station Incident#98995874, 341 E Main Street, Ripon, California
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<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 1. (Concentrations In ppb)
<br /> MW-1 04/28/98 --- --- 92,000 150,000 <500 <100 <2 0 <2 0 44 20,000 ---
<br /> 07l28/98 <5 0 <5 0 5,200 160,000 <625,000 <125,000 <2,500 <2,500 <2,500 32,000
<br /> 10/07/98 <25 <25 130,000 130,000 <100,000 <20,000 <400 <400 <400 30,000 --
<br /> 11/10/98 --- --- 210 --- --- --_ ___ _-- --- ---
<br /> 11/18/98 --- --- 3,300 --- --- --- -_- "-- -
<br /> 11/24/98 ---
<br /> 130,000 130,000 --- --- --- --- --" --- ---
<br /> --- 138,000 155,000 --- `-- --- -
<br /> 12/01/98 --- ---
<br /> 130,000 130, ---
<br /> 1210$198 --- 000 ---
<br /> --- ---
<br /> 12/17/98 --- --- 190,000 160,000 --- --- - - - ---
<br /> 100,000 69,0 --
<br /> 12/23/98 --- 00 - --- -y- --- __"
<br /> 12/29/98
<br /> _-- 139,000 127,000 --- "- -- ---
<br /> --- ---
<br /> --- 145
<br />' 01/06/99 --- ---
<br /> 01/14/99 --- --- 88,100 86,700 --- --- --- --- "-- --- ---
<br /> 01/19/99 <50 0 <50 0 152,000 156,000 <500,000 --- <5,000 <5,000 <5,000 95 <100,000
<br /> 01/28/99 <25,000 --- 133,000 149,000 --- --- --- --- --- -"- -"-
<br /> 02/02/99 -- --- 85,000 92,000 --- --- --- --- --- --- ---
<br /> 02/11/99 --- --- 180,000 ---
<br /> 02118199 ---
<br /> --- 140,000 110,000 --- --- -"
<br /> --- _-- 150,000 160,000 ---000 _-_ ___
<br /> 02124199 --- --- ---
<br /> --- 500,000 145, --- --- --- ---
<br /> 03/02/99 --- ---
<br /> ___ 112,000 151,00 --- --- ___ ---
<br /> 03/11/99 0 -
<br /> ---
<br /> I 03/19/99 132,000 114,0 --- --- -"
<br /> 03/22/99 ---
<br /> --- 113,000 81,800 --- --- --- "" --` ---
<br /> -- 9,780 13, ---
<br /> 04/08/99 --- 000 ---
<br /> --- ---
<br /> 04/14/99 --- --- 97,200 102,000 --- --- --- --- --- ---
<br /> 04/22/99 <0 50 <500 30,100 35,900 <100,000 --- <1,000 <1,000 <1,000 29,000 <20,000
<br /> --- 19,000 24,100 --
<br /> 04l29/99 --- " --- ___ ---
<br /> 05/06/99 ---
<br /> 64,500 104,0 --- --- ---
<br /> --- --- <5 00 --- --
<br /> 05/13/99 "-- --- ---
<br /> 05/18/99 --- --- 70,000 94,000 --- --- ---
<br /> 05/25/99 --- 111,000 138,000 --- --- --- --- --- --- ---
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