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E
<br /> CAMB RIA
<br /> Table 2. Ground Water Analytical Data - Oxygenate Compounds -Shell-branded Service Station Incident#98995874, 341 E. Main Street, Ripon,
<br /> California II
<br /> - I
<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 /> I
<br /> 06/01/99 --- --- 78,400 89,500 --- --- --- -_- ___ ___ ---
<br /> 06/08199 --- --- 69,600 102,000 --- --- --- --- _-_ ___
<br /> 06/15/99 --- --- 65,000 75,000 --- --- --- ___ ___ ---
<br /> 06/21/99 --- --- 105,000 70,500 --- --- --- --- __- ___ ---
<br /> 07/09199 --- --- 58,100 --- --- --- --- --- --- --- ---
<br /> 07/12/99 --- --- 63,800 72,000 --- --- --- _-_ ___
<br /> 07/22/99 --- --- 62,800 69,500 --- --- --- --- ___ ___ ---
<br /> 07/28/99 <5001.<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 /> 09/22/99 --- --- 34,500 34,000 --- --- --- -__ --- --- ---
<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 <&500 --- --- 21,600 <125,000 --- <250 <250 <250 1,110 <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 91980 --- --- --- --- ;-- --- ---
<br /> 12/15/99 --- --- 12,100 12,700 --- --- -__ __- ___ ___ ---
<br /> 12/22/99 --- --- 25,700 24,900' ---
<br /> 12/29/99 --- --- 18,700 14,300 --- --- -__ ___ ___
<br /> X01/12100 __. <01500.. <200�, .x 10,104 13100- <50000 0- <200,. <],000 <10,U00
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