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IR, WATER & HAZARDOUS WASTE LABORATORY (No 90&131 ) CERTIFIED by CALIFORNIA DEPT of PUBLIC HEALTH <br /> Central Coast <br /> Central Analytical Services, Inc Lab Number QS-07199 <br /> Coast 141 Suburban Road, Suite C-4 Collected <br /> Analytical San Luis Obispo, California 93401 Received <br /> Services (805) 543-2553 Tested 67/19/89 <br /> Collected by <br /> EXTRACTED BY EPA METHOD 5030 (purge-and-trap) <br /> CCAS EPA METHOD 8260 <br /> Sample Description <br /> ROASTED SOIL SPIKE <br /> Spiked with 100 ug/Kg VOA Stock <br /> Compound Analyzed Detection Limit Concentration Percent <br /> (ug/Kg)(POL)* w/spike (ug/Kg) Recovery <br /> Benzene 0 1 99 99 <br /> Bromodichloromethone 0 1 92 92 <br /> Bromoform 0 2 85 85 <br /> Carbon Tetrachloride 0 1 100 104 <br /> Chlorobenzene 0 1 96 96 <br /> 2-Chloroethyl Vinyl Ether 1 90 90 <br /> Chloroform 0 5 86 86 <br /> Dibromochloromethone 0 1 97 97 <br /> 1 2-Dichlorobenzene 0 1 95 95 <br /> 1 , 3-Dichlorobenzene 0 1 92 92 <br /> 1 ,4-Dichlorobenzene 0 1 98 98 <br /> 1 , 1-Dichloroethone 0 1 90 90 <br /> 1 ,2-Dichloroethane (EDC) 0 1 91 91 <br /> 1 1-Dichloroethene 0 1 100 103 <br /> c-1 ,2-Dichloroethene 0 1 95 95 <br /> t-1 ,2-Dichloroethene 0 1 97 97 <br /> 1 , 2-Dichloropropene 0 1 92 92 <br /> c-1 , 3-Dichloropropene 0 1 87 87 <br /> t-1 ,3-Dichloropropene 0 1 87 87 <br /> Ethylbenzene 0 1 90 90 <br /> Ethyl Chloride 0 1 83 83 <br /> Ethylene Dibromide 0 1 98 98 <br /> Methyl Bromide 0 1 85 85 <br /> Methyl Chloride 0 1 not spiked ---- <br /> Methylene Chloride 1 110 109 <br /> 1 , 1 ,2,2-Tetrachloroethane 0 5 110 105 <br /> Tetrachloroethylene (PCE) 0 1 99 99 <br /> Toluene 0 1 110 106 <br /> 1 , 1 , 1-Trichloroethane (TCA) 0 1 110 109 <br /> 1 . 1 ,2-Trichloroethane 0 1 87 87 <br /> Trichloroethene (TCE) 0 1 96 96 <br /> Trichlorotrifluoroethane 0 5 120 ii5 <br /> Trichlorofluoromethane 0 5 110 107 <br /> Vinyl Chloride 0 1 not spiked ---- <br /> Xylenes 0 2 <br /> 280 94 <br /> Percent Recoveries of Somple-Specific Quality ASSUrance Spikes are 115/94 <br /> MSD#7/07-26-89 Respectfully submitted, <br /> QS07199v wr1/91 <br /> MH/tz/jc/rh MaryHtV Kk, Ph D President <br />