Laserfiche WebLink
Table 2 <br /> Fuel Oxygenates Analytical Data <br /> Former BP Service Station No 11191 <br /> 1469 E Hammer Lane, Stockton CA <br /> Well Date Ethanol TBA MtBE DIPE EtBE TAME 1,2-DCA EDB PCE Methanol <br /> Number Sampled (pg1L) (pg1L) (pg1L) (pg/L) (pg/L) (pg/L) (pg/L) (pglL) (pg1L) (pg/L) Comments <br /> MW-4 07/11/2003 <10 000 -- 2200 -- — -- <br /> 10/17/2003 <100,000 <20,000 37000 <1,000 <1000 <1,000 — - - — <br /> 0112612004 <50,000 <10,000 22,000 <500 <500 <500 — -- — <br /> MW-5 04/10/2003 — -- 1,900 — — -- <br /> 07/11/2003 <10,000 — 3,000 -- -- — <br /> 10/17/2003 <10,000 <2,000 3,600 <100 <100 <100 — - — <br /> 0112612004 <20,000 0,000 4,300 <200 <200 <200 — -- — — <br /> MW-6 04/10/2003 — -- -- — — — <br /> 07/11/2003 <100 -- <0 50 -- -- — <br /> 10/17/2003 <100 <20 <0 50 <1 0 <1 0 <1 0 -- - — <br /> 01126/2004 <100 <20 <0 50 <1 0 <1 0 <1 0 — -- — — <br /> MW-7 04/10/2003 -- -- -- — — — <br /> 07/11/2003 <100 -- <0 50 -- — -- -- _ — — <br /> 10/17/2003 <100 <20 <0 50 <1 0 <1 0 <1 0 — — — <br /> 01/2612004 <100 <20 <0 50 <1 0 <1 0 <1 0 -- - — -. <br /> TBA=Tert-butyl alcohol <br /> MtBE=Methyl tart-butyl ether <br /> DIPE=Di-isopropyl ether <br /> EtBE=Ethyl tert-butyl ether <br /> TAME=Tert-amyi methyl ether <br /> 1 2-DCA= 1,2-DLchloroethane <br /> EDS=Ethylene dlbromlde <br /> PCE=Tetrachloroethene <br /> pg/L=micrograms per liter <br /> <=below given laboratory detection limit <br /> --=not measured or analyzed <br /> Data Qualifier Definitions <br /> U=The analyte was analyzed for,but was not detected above the sample reporting limit <br /> J=The analyte was positively identified,the associated numerical value is the approximate concentration of the analyte in the sample <br /> N=The analysis indicates the presence of an analyte for which there is presumptive evidence to make a tentative identification <br /> NJ=The analysis indicates the presence of an analyte that has been tentatively identified and the associated numerical value represents its approximate concentration <br /> UJ=The analyte was not detected above the reported sample reporting limit However,the reported reporting limit is approximate and may or may not represent the actual limit of quantitation <br /> necessary to accurately and precisely measure the analyte in the sample <br /> R=The sample results are refected due to identification or other analytical issues <br /> ND=Not detected above reported detection limit <br /> Report Date April 30,2004 Page 2 of 2 <br />