Laserfiche WebLink
i • i <br /> Table 2 <br /> Fuel Oxygenates Analytical Data <br /> ARCO Service Station No. 548 <br /> 1612 W. Hammer Lane, Stockton, CA <br /> Well Date Ethanol TBA MtBE DIPE EtBE TAME 1,2-OCA EDB PCE Methanol <br /> Number Sampled WL) (pig/L) (uglL) (pUIL) (Ng1L) (iug/L) (erg/L) (pg1L) (pgIL) Wg/L) Comments <br /> VW-4 03/11/2004 <100 <20 <0.50 <1.0 <1.0 0.0 <0.50 .- <br /> VW-5D 12/13/2001 - <50[3] 67[3] <5.0[3] <5.0[3] <5A[3] 83[3] - -- <br /> 3/12/2002 -- 890 <2.5[3] <2.5[3] <2.5[3] <2.5[3] <2.5[3] - <br /> 9/9/2002 -- 290 <5 <5 <5 <5 <5 - -- - <br /> 12/4/2002 -- <4,000 <100 <100 <100 <100 <100 -- - - <br /> 03/03/2003 <1,000 <200 <5.0 <5.0 <5.0 <5.0 <5.0 - - <br /> 06/03/2003 <200 <40 <1.0 <2.0 <2.0 <2.0 <1.0 <br /> 09/18/2003 -- - -- -- - -- - -- - -- Well dry <br /> 12/08/2003 - - - _ _ <br /> - -- - -- - Dry,Not Sampled <br /> 03/11/2004 <20,000 <4,000 <100 <200 <200 <200 <100 <br /> 05/03/2004 <10,000 <2,000 <50 <100 <100 <100 <50 <br /> VW-5S 3/12/2002 -- <5.0 <0.50 <0.50 <0.50 <0.50 <0.50 - - <br /> 9/9/2002 -- <5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> 12/4/2002 <20 <0.5 <0.5 <0.5 <0.5 <0.5 -- - - <br /> 03/03/2003 <100 <20 <0.50 <0.50 <0.50 <0.50 <0.50 - - - <br /> 06/03/2003 <100 <20 <0.50 <1.0 <1.0 <1.0 <0.50 -- - <br /> 09/18/2003 - - - _ <br /> - -- - -- -- Well dry <br /> 12/08/2003 -- -- - -- - -- - - - -- Not Sampled,Dry <br /> 103/11120041 <20,000 <4,000 <100 <200 <200 <200 <100 - <br /> 105103120041 <100 <20 <0.50 <1.0 0.0 <1.0 <0.50 - <br /> Notes: <br /> TBA=Tertiary butyl alcohol. <br /> WE=Methyl tert-butyl ether. <br /> DIPE=Di-isopropyl ether. <br /> ETBE=Ethyl tertiary butyl ether. <br /> TAME=Tertiary amyl methyl ether. <br /> 1,2-DCA= 1,2-Dichloroethane <br /> EDB=Ethylene dibromide <br /> PCE=Tetrachloroethene <br /> [UNP]=Unpreserved <br /> Irg/L=micrograms per liter <br /> Oxygenates analyzed by USEPA Method 8260B. <br /> <=Below detection limit for analytical methods used. <br /> --=trot measured or analyzed <br /> NA=not analyzed. <br /> [1]This sample was analyzed outside EPA recommended holding time. <br /> [2]The opening calibration verification standard was outside acceptance limits by<3%. Although the Lab Control Sample verified the accuracy of <br /> Report Date:May 17, 2004 <br /> Page 5 of 6 <br />