Laserfiche WebLink
i <br /> CASTLE ANALYTICAL LABORATORY <br /> Environmentai Testing Services 2333 Shuttle Drive Atwater CA 95301 Phone (209)384-2930 <br /> ICertificate No 2480 Fax (209)384-1507 <br /> Advanced GeoEnvironmental Inc Client Project ID Top Filling Station Sampled 06-04-03 <br /> I of Northern California Reference Number 5793 Received 06-10-03 <br /> 837 Shaw Road Sample Description Water Extracted 06-13-03 <br /> Stockton CA 95215 Sample Prep/Analysis Method EPA 5030/8260 Analyzed 06-13-03 <br /> Attn Tim Cuellar Lab Numbers 5793-6W 7W 8W 9W 10W Reported 06-18-03 <br /> GASOLINE ADDITIVES AND SOLVENTS BY EPA METHOD 8260 GC/MS <br /> I <br /> ANALYTE REPORTING SAMPLE ID SAMPLE ID SAMPLE ID SAMPLE ID SAMPLE ID <br /> y LIMIT MW-68 MW-6C MW-6D MW-6E MW-7B <br /> 060403 060403 060403 060403 _--'_ 0640 <br /> (pg/L) (ug/L) (ug/L) (ug/L) (ug/L) (u <br /> FUEL OXYGENATES <br /> Methyl tert-Butyl Ether(MTBE) 050 750 50 5 6 22 320 <br /> Di-isopropyl Ether (DIPE) 050 ND NO ND NO NO <br /> iEthyl tert-Butyl Ether (ETBE) 0 50 NO NO ND NO NO <br /> . tert-Amyl Methyl Ether(TAME) 0 50 NO NO NO ND ND <br /> tert-Butanol(TBA) 20 NO NO NO NO ND <br /> 1 VOLATILE HALOCARSONS <br />!I 1 2-Dichloroethane (1,2-DCA) 0 50 NO ND ND ND NO <br /> Ethylene Dibromide (EDB) 050 NO ND NO NO ND <br /> Report Limit Multiplication Factor 100* 5* 1 1 500" <br /> *report limit raised due to matnx interference <br /> Surrogate Recoveries <br /> 1,2-Dtchloroethane-d4 787% 88 3% 834% 824% 823% <br /> Toluene-d8 109% 106% 108% 102% 99 0% <br /> Instrument ID HP 5972 MS <br />` Analytes reported as NO were not detected or below the Practical Quantitation Limit <br /> II Practical Quantitation Limit=Reporting Limit x Report Limit Multiplication Factor <br /> (ug/L) = micrograms per liter or parts per billion(ppb) <br /> . ANALYST APPROVED BY —/4/ <br /> Clan J Cone raborat�ory <br /> Phillips <br /> Director <br /> I <br />