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<br /> CAMBRIA
<br /> Table 2. Ground Water Analytical Data - Oxygenate Compounds-Shell-branded Service Station Incident#989`95874, 341 E. Main Street,Ripon,
<br /> California II
<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 /> 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 <060 <0.500 <5.00 <0.500 <100 --- <1.00 <1.00 <1.00 <1,000 <20.0
<br /> 07/28/99 <0.5001.<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- < ,000 -- <2A(1 <2:00 "' Q.00 <1,000
<br /> <1.
<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 --- <l.00 <l.00 <1.00 <1,000 <20.0
<br /> ;10/27/99
<br /> <0.500" _ �" 0.620 ,0T.
<br /> 0(1::. ._ _ ..... _. X2.00 m <2 00 X2.00..-�_ <I,000 <200
<br /> v.----
<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 <0150 <50.0 4,170 4,520 <10,000 --- <100 <100 <100 2,000 <2,000
<br /> 04/29/99 --- --- 4,700 6,510 --- --- --- --- --- --- ---
<br /> 05/06/99 --- --- 10,600 19,200 --- --- --- --- --- --- ---
<br /> 05/13/99 --- - 10,500 15,100
<br /> 05/18/99 --- --- 7,880 14,600 --- --- --- --- --- --- ---
<br /> 05/25/99 --- --- 16,200 24,200 --- --- --- --- --- --- ---
<br /> 06/01/99 --- --- 15,000 15,400 --- --- --- --- --- ' --- ---
<br /> 06/08/99 --- --- 15,900 --- --- --- --- --- --- --- ---
<br /> 06/15/99 -=- --- 18,000 29,000 --- --- --- --- --- --- ---
<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 /> 07122/99 --- --- 84,000 103,000 --- --- --- --- --- --- ---
<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 --- --- 112,000 121,000 --- --- --- --- --- --- ---
<br /> 08/11/99 --- --- 148,000 157,000 --- --- --- --- ---
<br /> 08/18/99
<br /> --08/18/99 --- --- 146,000 440,000 --- --- --- --- --- --- ---
<br /> 08/27/99 --- --- 174,000 187,000 --- --- --- --- --- --- ---
<br /> gArepUl ble.xls 3S
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