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<br /> CAMBRIA
<br /> Table 2. Groundwater Extraction System Analytical Results- Shell-branded Service Station, Incident#98995874, 34I East Main Street,
<br /> Ripon, California
<br /> Totalizer Meter
<br /> Sample Reading TPHg Benzene MTBE TBA Ethanol
<br /> Date (gallons) (Concentrations in ppb) IP
<br /> Influent
<br /> 03/10/00 0 <50 <0 5 24,900 <10,000 <50,000
<br /> 03/13/00 1,100 69" 6 34,000 <50 <200
<br /> 03/15/00 16,905 <50 <0 5 18,000 <50 <200
<br /> 03/31/00 17,500 NA <100 44,800 <400,00 <200,000
<br /> 04/05/00 34,300 <5,000 <50 22,700 <10,000 <50,000
<br /> h 04/07/00 51,700 <5,000 <50 18,100 <10,000 <50,000
<br /> 04/28/00 51,700 <2,500 <25 6,360 <4,000 <50,000
<br /> 05/01/00 64,200 <2,500 <25 4,880 <4,000 <50,000
<br /> 05/19/00 64,200 <500 <5 3,150 <2,000 <10,000
<br /> 05/26/00 134,000 <500 <5 2,220 <1,000 <5,000
<br /> 06/01/00 190,600 <500 <5 1,770 <1,000 <5,000
<br /> 06/07/00 242,800 <500 <5 1,380 <1,000 <5,000
<br /> 06/15/00 308,900 <50 <0 5 1,280 <1,250 <12,500
<br /> 06/20/00 313,100 282 <2 5 1,000 <500 <2,500
<br /> 06/28/00 427,100 <100 <1 0 722 <500 <2,500
<br /> 07/07/00 506,800 <50 <0 5 425 <200 <1,000
<br /> 07/12/00° 542,600 --- -- --- --- ---
<br /> 07/18/00 544,100 <50 <0 5 585 <200 <1,000
<br /> 08/10/00 545,600 <50 <0 5 1,550 <400 <1,000
<br /> After First 1,000-lbs Carbon Filter Vessel
<br /> 03/10/00 0 <50 <0 5 <1 <20 <100
<br /> 03/13/00 1,100 <50 <0 5 81 <50 <200
<br /> 03/15/00 16,905 <50 <0 5 56 <50 <200
<br /> 03/31/00 17,500 NA <0 5 122 <20 <100
<br /> 04/05/00 34,300 <50 <0 5 0 779 <20 <100
<br /> 04/07/00 51,700 <50 <0 5 <05 <20 <100
<br /> 04/28/00 51,700 <50 <05 <05 <20 <100
<br /> I '
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