Laserfiche WebLink
SEQUOIA ANALYTICAL <br /> 1900 Bates Avenue • Suite LM • Concord California 94520 <br /> (510) 686-9600 • FAX (510) 686-9689 <br /> !&Kaprealian Engineering, Inc Client Project ID Unocal, 2835 Navy Drive, Stockton Sampled Apr 22, 1992 <br /> 2401 Stanwell Drive, Suite 400 Matrix Descnpt Soil Received Apr 22, 1992 <br /> Concord, CA 94520 Analysts Method EPA 5030/8015/8020 Analyzed Apr 22, 1992 <br /> Attention Mardo Kaprealian, P E First Sample # 204-0920 Reported Apr 24, 1992 <br /> TOTAL PETROLEUM FUEL HYDROCARBONS with BTEX DISTINCTION (EPA 8015/8020) <br /> Sample Sample Low/Medium B P Ethyl <br /> Number Description Hydrocarbons Benzene Toluene Benzene Xylenes <br /> mg/k9 mg/kg mg/kg mg/kg mg/kg <br /> (Ppm) (ppm) (ppm) (Ppm) (ppm) <br /> 204-0920 Comp A 78 N D N D N D 0 028 <br /> 204-0921 Comp B 43 N D N D N D 0.054 <br /> 204-0922 Comp C 31 N D N D N D 00088 <br /> i <br /> i <br /> I <br /> Method Detection Limits 1 0 00050 00050 00050 00050 <br /> i <br /> Low to Medium Boiling Point Hydrocarbons are quantitated against a gasoline standard <br /> SEQUOIA ANALYTICAL <br /> f"-—� UG <br /> Scott A Chieffo <br /> Project Manager 2040920 KEI <br />