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AIR, WATER and HAZARDOUS WASTE LABORATORY CERTIFIED by CALIFORNIA DEPT of HEALTH SERVICES <br /> ,cam <br /> Co--t-to- Coast-to-Coast Lab Number: 0506290 <br /> Coast Analytical Services, Inc. Collected: <br /> Analytical 141 Suburban Road , Suite C-4 Receiv©d <br /> Services Son Luis Obispo, California 93401 Tasted: 6/29/90 <br /> - (805) 543-•2553 Collected by: <br /> Fuel Fingerprint Analysis - CAL DHS TPH Method & EPA Method 8249/8260-•(GC/MS) <br /> Extracted by EPA Method 5930 (purge-and-trap)** <br /> CCAS-NAPA SAMPLE DESCRIPTION: <br /> Roasted Soil Spiked to 1.42ppm <br /> with Chevron Super Unleaded <br /> Compound Analyzed Expected Actual Percent <br /> *POLin mg/kg in mglkg Recovery <br /> ------- '-- <br /> Benzene 0.001 0.042 0.049 117% <br /> Toluene 0.00.1 0.13 0.19 146% <br /> Ethylbenzene 0.001 0.027 0.033 122% <br /> Xylenes <br /> 0.001 0.15 0.19 127% rs <br /> 1,2-Oichloroethane (EDC) 0.001 not spiked ----- <br /> Ethylene Dibromide (EDB) 0.001 not spiked <br /> ------------------------------ <br /> -- <br /> Total Purgeable Petrole6m Hydrocarbons y <br /> (Gasoline) 0.1 1.42 1.34 94% <br /> (Diesel 112, Stoduard Solvent, <br /> Kerosene, Jet Fuel, Mineral Spirits) not spiked <br /> BTX as a Percent of Total Fuel n/a <br /> Percent Surrogate Recoveries 103/102/97 <br /> o" 4aaso. <br /> ...............=........ —............................ ............... <br /> *Practical quantitation Limit <br /> 14 <br /> ' c <br /> FT° Respectfully submitted, <br /> COAST-to-COAST ANALYTICAL SERVICES <br /> Mary Havl :ek Ph.D. <br /> _ President <br /> MSD 111-7/419 <br /> rA GS06290F1.wr1/FFP44 <br /> MH/hc/gb/nh/gb <br /> __-..--...----- ------ - -- <br /> v <br />