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pIR, WATER and HAZARDOUS WAST ABORATORY CERTIFIED by CALIFORh"A DEPT of HEALTH SERVICES <br /> - COOSt-ta" <br /> Coast^to-Coast Lab Number: OS08161 <br /> - Coast Analytical Services, Inc. Collected: <br /> Analytical 141 Suburban Road , Suit* C-4 Recaived: <br /> �servi.ces San Luis Obispo, California 93401 Collected by: 08/15/91 <br /> (805) 543-2553 <br /> FUEL FINGERPRINT ANALYSIS <br /> CAL DHS (TPH Draft) Method A EPA Method 8240/8260-(GC/KS) <br /> Extracted by EPA Method 5030 (purge-and-trap)*" <br /> SAMPLE DESCRIPTION: <br /> CCAS-BENICIA Roasted Soil Spiked to 1.42ppm with <br /> Unleaded Gasoline <br /> Compound Analyzed *PQL Expected Actual Percent <br /> mg/kg in mg/kg in mg/kg Recovery <br /> ------------------------------------------------------------------------ <br /> Benzene 0.005 0.055 0.052 959% <br /> Toluene <br /> 0.005 0.18 0.13 72% <br /> Ethylbenzene 0.005 0.029 0.026 980-A <br /> Xylenes 0.005 0.25 0.21 <br /> 1,2-Dichloroethane (EDC) 0.005 not spiked not found n1a <br /> Ethylene Dibromide (EDB) 0.005 not spiked not found n/a <br /> ---------------------------------------------------------- <br /> -------------- <br /> Total Purgeable Petroleum Hydrocarbons; 1.21 85% <br /> . (Gasoline) 0.5 1.42 <br /> (Jet Fuel,' Stoddord Solvent, Diesel N2, <br /> Kerosene, Mineral Spirits) not spiked n/a n/a <br /> BTX as a Percent of Total Fuel 32% n/a <br /> Percent Surrogate Recoveries --107/98/107 <br /> *Practical Quantitation Limit <br /> **soil sonicated during extraction <br /> Constituents reported as "not found" would have been reported if present <br /> at ar above the listed practical quantitation limit. <br /> Respectfully :.ubmitted. <br /> COAST-to-CQAs'r ANALYTICAL SERVICES <br /> Mary Hov cek, Ph.D. <br /> President <br /> Incas 50-8/20 <br /> QS8161GS.wri/FFP89 <br /> MH/gb/gb <br /> J <br /> ;,y <br />