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MOM <br /> AIR, WATER and HAZARDOUS WASTE LABORATORY CERTIFIED by CALIFORNIA DEPT of HEALTH SERVICES <br /> Coast-to- Coast-to-Coast Lab Number: NB-512dup <br /> Coast Analytical Services, Inc. Collected: 3/21/90 <br /> �.� Analytical 141 Suburban Road . Suite C-4 Received: 3/22/90 <br /> Services San Luis Obispo, California 93401 Tested: 4/02/90 <br /> (805) 543-2553 Collected by: D. Nations <br /> Fuel Fingerprint Analysis - EPA Method 8240i1160-(GC/MS) <br /> Extracted by EPA Method 5030 (purge-and-trap)ed <br /> D. Dations SA14PLE DESCRIPTION: <br /> Triad Ground Water Assoc. Project #10-90-104 Lockeford Beacon <br /> P.O. Box 1805 LS-1 Sail <br /> Cameron Park. CA 95682 <br /> DUPLICATE ANALYSIS <br /> Compound Analyzed Detection Limit Concentration <br /> in mg/kg (POL)* in mg/k9 <br /> ------------------------------------ ------------------------------------ <br /> Benzene 9.001 9.004 <br /> Toluene 9.091 9.054 <br /> £thylbenzene 9.091 6.927 <br /> Xylenes 9.091 9.25 . <br /> 1,2-Dichloroethone (EDC) 0.691 not found <br /> Ethylene Dibromide (EDB) 0.061 not found <br /> i <br /> ----------------------------------------------- <br /> ------------------------- <br /> Total Purgeable Petroleum Hydrocarbons <br /> ' •' <br /> (Gasoline) 0.1 5.1 <br /> (Diesel #2, Stoddard Solvent, <br /> I Kerosene, Jet Fuel, Mineral Spirits) 0.1 not found <br /> BTX as a Percent of Total Fuel 6.0% <br /> Percent Surrogate Recoveries 92/125/77 <br /> as.....vay.-....... ............. .............. ...-..... vxv - <br /> *(Practical Quantitation Limit) <br /> **Soils sonicated during extra6tion <br /> f Respectfully submitted, <br /> € COAST7to-COASLYTICl1L S RVICES <br /> I <br /> Mary Hav1 eek, Ph.D. <br /> President, CCAS <br /> MSD #2-4/13 } <br /> N8512F2.wr1/FFP37 <br /> MH/hc/gb/nh <br /> i <br /> i <br />