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• TAE 2 •
<br /> GROUNDWATER ANALYTICAL RESULTS
<br /> FOR OXYGENATES AND ADDMONAL COMPOUNDS
<br /> ARCO Service Station No 5469
<br /> 130 South Wilson Way, Stockton, California
<br /> USEPA USEPA
<br /> Method 8260 Method 8015 M
<br /> Well TBA MTBE D1PE ETBE TAME 1,2-DCA EDB Ethanol Methanol
<br /> Number Date
<br /> MW-8 06/28/01 <5,000 1,600 <50[4] <50[4] <50[4] <50[4] <50[4] <75,000[4] NA
<br /> 09/14/01 <20,000 7,500 <200 <200 <200 <200 <200 NA NA
<br /> 12/14/01 <500 17,000 <50 <50 <50 <50 <50 NA NA
<br /> 02/21/02 <1,000[3] 22,000 <100[3] <100[3] <100[3] <100[3] <100[3] NA NA
<br /> 04/23/02 <5,000[3) 26,000 <500[3] <500[3) <500[3) <500[3) <500[3) NA NA
<br /> 09/19/02 <500 16,000 <50 <50 <50 <50 <50 <5,000 NA
<br /> 12/11/02 <10,000 24,000 <250 <250 <250 <250 <250 NA NA
<br /> 01/14/03 <10,000 18,000 <250 <250 <250 NA NA NA NA
<br /> 02/12/03 <10,000 21,000 <250 <250 <250 NA NA <20,000 NA
<br /> 02/26/03 20,000[5] 19000[5] <500 <500 <500 <500 <500 <40,000 NA
<br /> 05/19/03 <4,000 A 33,000 A <200 A <200 A <200 A <100 A <100 A <20,000 A NA
<br /> 09/09/03 <40,000 A 23,000 A <2,000 A <2,000 A <2,000 A <1,000 A <1,000 A <200,000 A NA
<br /> 12/10/03 <10,000 A 28,000[7] J <500 A <500 A <500 A <250 A <250 A <50,000 A NA
<br /> 03/04/01 <20,000 A 31,000 A <1,000 A <1,000 A <1,000 A <500 A <500 A <100,000 A NA
<br /> 06/08/04 <400 A 32,000 A <20 A <20 A <20 A 34 A <10 A <2,000 A NA
<br /> 09/14/04 <10,000 A 20,000 A <250 A <250 A <250 A <250 A <250 A <50,000[17] J NA
<br /> j 12/09/04 <20,000 A 23,000 A <1,000 A <1,000 A <1,000 A <500 A <500 A <100,000 A NA
<br /> 5rPArtls
<br /> Arco_5469_Quarterly_Data
<br /> 8of11
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