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,lam <br /> 4 <br /> AIR, WATER and H42ARDOUS WASTE LA13CRATORY CERTIFIED by CALIFORNIA DEPT of HEALTH SERVICES <br /> Coast-to- Coast-to-Coast Lab Numbor: 0507151 <br /> Coast Analytical Services. Inc. Collected: <br /> ` Analytical 141 Suburban Road , Suit® C-4 Received: <br /> ` Services Son Luis Obispo, California 93401 Tested: 87/13/91 <br /> (805) 543-2553 Collected by: <br /> i FUEL FINGERPRINT ANALYSIS <br /> CAL DHS (TPH Draft) Method & EPA Method 8248/8260-(GC/MS) <br /> Extracted by EPA Method 5030 (purge-and-trap)** <br /> SAMPLE DESCRIPTION: <br /> CCAS-NAPA Roasted Soil Spiked to 1.42ppm with <br /> Unleaded Gasoline <br /> a <br /> Compound Analyzed *FQL Expected Actual Percent <br /> ma/kg in mg/kg in mg/kg Recovery <br /> Benzene 0.005 0.065 0.078 1208 <br /> F' Toluene 0.005 0.17 0.12 71% <br /> Ethylbenzene 0.005 0.029 0.031 107% <br /> i Xylenes 0.005 0.39 0.54 138% <br /> i,2-Dichlorcethane (EDC) 0.005 not spiked not found n/a <br /> Ethylene Dibromide (EDB) 0.005 not spiked not found n/a <br /> i <br /> ------------------------------------------------------------•------------ } <br /> Total Purgeoble Petroleum Hydrocarbons a <br /> (Gasoline) 0.5 1.42 1.32 93% ; <br /> h (Jet Fuel, Stoddard Solvent, Diesel #2, <br /> ; JKerosene, Mineral Spirits) not spiked n/a ba <br /> n/a <br /> 11 <br /> BTX as a Percent of Total Fuel 56% n/a <br /> ` Percent Surrogate Recoveries 128% 93% 9496 <br /> .........a.............a................................................ 1 ' <br /> *Practical Quantitation limit <br /> **Soil sonicated during extraction <br /> Constituents reported as "not found" would have been reported if present <br /> €s at or above the listed practical quantitation limit. <br /> E � <br /> Respectfully submitted, <br /> COAST 5r C FR CES <br /> Mary Havlicek, Ph.D. I <br /> i President <br /> --- - -� ----MSD#6_7/22----- — ----- ---------------- --- - - ------- ----- <br /> �,, QS07151G.wr1/MO25 <br /> MH/hc/gb/ho <br />