Laserfiche WebLink
j SEQUOIA ANALYTICAL <br /> 1900 Bates Avenue • Suite LM • Concord, California 94520 <br /> (510) 686-9600 • FAX (510) 686-9689 <br /> Kapreallan Engineering, Inc Client Project ID Unocal#5421,7303 Pacific Ave,Stockton Sampled Nov 10, 1992 <br /> 2401 Stanwell Drive, Suite 400 Sample Matrix Sall Received Nov 11, 1992 <br /> Concord, CA 94520 Analysis Method EPA 5030/8015/8020 Reported Nov 25, 1992 <br /> Attention Mardo Kaprealian, P E First Sample # 211-0484 <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> Reporting Sample Sample Sample Sample Sample Sample <br /> Analyte Limit I D I I D I D I D I D <br /> mg/kg 211-0484 211-0485 211-0486 211-0487 211-0488 211-0489 <br /> EB3-(5) EB3-(10) EB3-(15) E83-(20) EB3-(25) EB3-(30) <br /> Purgeable <br /> Hydrocarbons 1 0 N D N D N D N D N D N D <br /> Benzene 0 005 N D N D N D N D N D N D <br /> Toluene 0 005 N D N D N D N D N D N D <br /> Ethyl Benzene 0 005 N D N D N D N D N D N D <br /> Total Xylenes 0 005 N D N D N D N D N D N D <br /> Chromatogram Pattern _ _ - <br /> Quality Control Data <br /> Report Limit Multiplication Factor 1 0 1 0 1 0 1 0 1 0 1 0 <br /> Date Analyzed 11/13/92 11/13/92 11/13/92 11/13/92 11/13/92 11/13/92 <br /> Instrument Identification HP-2 HP-2 HP-2 HP-2 HP-2 HP-2 <br /> Surrogate Recovery, % 99 99 94 98 100 99 <br /> (OC Limits = 70-130%) <br /> Purgeable Hydrocarbons are quantitated against a fresh gasoline standard <br /> Analytes reported as N D were not detected above the stated reporting limit <br />. SEQUO ANALYTIC L <br /> on A ieffo <br /> Project Manager 211046OKE] <5> <br />