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COLUMBIA ANALYTICAL SERVICES,INC <br /> Analvtical Report <br /> ler EMCON Service Request 5950645 <br /> ojec ARCO Facility No 2076/EMCON Project No 1775-220 001 Date Collected. 5115195 <br /> mple Matrix Water Date Received 5/18195 <br /> Date Extracted NA <br /> Date Analyzed 5122-23195 <br /> BTEX and TPH as Gasoline <br /> EPA Methods 5030/8020/California DHS LUFT Method <br /> TPH as Ethyl- Xylenes, <br /> Analytc Gasoline Benzene Toluene benzene Total <br /> Units ug/L(ppb) ug/L(ppb) ug/L(ppb) ug/L(ppb) ug/L(ppb) <br /> Method Reporting Limit 50 0 5 0 5 0 5 05 <br /> lmple Name Lab Code <br /> W-1 (61) 5950645-001 ND ND ND ND ND <br /> W-2 (62) 5950645-002 ND ND ND ND ND <br /> W-3 (62) 5950645-003 ND ND ND ND ND <br /> W-4(62) 5950645-004 ND ND ND ND ND <br /> ethWank 5950522-WB I ND ND ND ND ND <br /> i <br /> pproved By Date l-:4 �I <br /> BTXGAS1061694 <br /> 0645X[.5 Wgbtex 5�26195 Page No <br /> 1921 Ringwood Avenue • Son Jose California 95131 • Telephone 4081437 2400 • Fox 4081437-9356 <br />