ARCHIVED REPORTS_XR0012000 - Laserfiche WebLink

Home Browse Search

TABLE 2 GROUNDWATER ANALYTICAL RESULTS � FOR OXYGENATES AND ADDITIONAL COMPOUNDS ARCO Service Station No. 5469 130 South Wilson Way, Stockton,California USEPA USEPA Method 8260 Method 8015(M) Well TBA MTBE DIPE ETBE TAME 1,2-DCA EDS Ethanol Methanol T QA1QC Number Date /L Review MW-3 06/21/00 <200 19.2 <2 <2 <2 4 <2 <3,000 <1 09/08/00 <200 2.58 <2 Q <2 <2 4 <3,000 <1 12/11/00 400 3.60 <2 Q <2 <2 <2 <3,000 <1 03/22/01 <200 <2 <2 <2 4 Q <2 NA NA 05/24/01 <200 Q <2 <2 Q Q <2 NA NA 09/14/01 <200 <2 <2 <2 4 <2 <2 NA NA 12/14/01 <5.0 0.56 <0.50 <0.50 <0.50 <0.50 <0.50 NA NA 02/21/02 <5.0 2.1 <0.50 <0.50 <0.50 <050 <0.50 NA NA 04/23/02 <5.0 1.1 <0.50 <0.50 <0.50 <0.50 <0.50 NA NA 09/19/02 <5.0 2.3 <0.50 <0.50 <0.50 <050 <0.50 <50 NA 12/11/02 QO 2.1 <0.50 <0.50 <0.50 <0.50 <0.50 NA NA 01/14/03 <20 2.0 <0.50 <0.50 <0.50 NA NA NA NA 02/12/03 <20 1.4 <0.50 <0.50 <0.50 NA NA <40 NA 02/26/03 <20 1.6 <0.50 <0.50 <0.50 <0.50 <0.50 <40 NA 05119!03 <20 2.3 <1.0 <1.0 Q.0 <0.50 <0.50 <100 NA A MW4 06/21/00 400 2,290 Q <2 <2 Q 4 3,000 4.81 09/08/00 <200 1,220 <2 4 <2 <2 <2 <3,000 <1 12/11/00 <200 3,230 4 4 <2 4 <2 <3,000 <1 03/22/01 <200 5,100[2] <2 4 <2 4 4 NA NA 05/24/01 <200 5,610 <2 4 <2 <2 Q NA NA 09/14/01 <2,000[41 24,000 <20[4] Q0[4] 40[4] 40[4] Q0[4] NA NA 12/14/01 <250 25,000 Q5 45 <25 <25 45 NA NA 02/21102 <1,200[31 29,000 <120[3] <120[3] <120[3] <120[3] <120[31 NA NA 04/23102 <5,000[3] 17,000[3] <500[3] <500[3] <500[3] <500[3] <500[3] NA NA 09/19/02 450 17,000 Q5 45 45 <25 <25 4,500 NA 12/11/02 <10,000 21,000 <250 <250 <250 450 450 NA NA 01/14/03 <10,000 13,000 <250 <250 Q50 NA NA NA NA 02/12/03 <10,000 18,000 <250 <250 450 NA NA 40,000 NA 02/26/03 <20,000 4,000 <500 <500 <500 <500 <500 <40,000 NA i 11 05/19/03 <4,000 22,000 <200 <200 400 <100 <100 40,000 NA A S7)zA7US Arco_W4 -Qwwrly_Data 2 of 6