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. sal <br />Environmental Laboratories <br />42501 Albrae Street <br />Fremont, CA 94538 <br />Phone: (510) 623-0775 <br />(800) 247-5223 <br />FAX: (510) 651-8754 <br />Attention: <br />Project: <br />Mr. John Lane <br />RESNA <br />1710 Main St. <br />Escalon, CA 95320 <br />19509-1, Project #WO598 <br />Swenson Park Tank <br />Benzene <br />RPM <br />Detection Limit: 0.005 <br />Toluene <br />vnm <br />0.005 <br />►ampled: <br />teceived: <br />Analyzed: <br />Analyzed: <br />TPHd Analyzed: <br />Matrix: <br />Ethyl- T.Total <br />benzene{ Xylenes <br />0.005 1l 0.005 <br />RAW 9' <br />Working to Restore Nature <br />10201ab.fnn <br />02-11-92 <br />02-14-92 <br />02-18-92 <br />02-18-92 <br />02-16-92 <br />Soil <br />TPHg <br />TPHd <br />99-M— <br />RPM <br />1.0 <br />10 <br />SAMPLE j <br />Laboratory Identification <br />SPT1-9.5E ND ND ND IIS} Q.Q52 ND ND <br />51202263 , <br />jl{ <br />SPT1-10W ND ND ND ND ND ND <br />51202264 �!?, <br />Ppm paw per million = mg/kg = milligrams per kilogram. <br />ND = Not detected. Compound(s) may be present at concentrations below the detection limit. <br />NR = Analysis not requested. <br />ANALYTICAL PROCEDURES <br />BTEX-- Benzene, toluene, ethylbenzene, and total xylene isomers (BTEX) are measured by;�extraction using EPA Method 5030 followed <br />by analysis using EPA Method 8020/602, which utilizes a gas chromatograph (GQ equipped with a photoionization detector (PID) and <br />a flame -ionization detector (FID) in series. ll? <br />TPHg—Total petroleum hydrocarbons as gasoline (low-to-medium boiling points) :are measured by extraction using EPA Method 5030, <br />followed by analysis using modified EPA Method 8015, which utilizes a GC equipped with an FID. <br />TPHd—Total petroleuhydrocarbons as diesel (high boiling points) are measured by extraction using EPA Method 3550 for soils and EPA <br />Method 3510 for watA2 ff lowed by modified EPA Method 8015 with direct sample injection into a GC equipped with an FID. <br />v! February 20, 1992 <br />Laboratory Representative Date Reported <br />RESNA ENVIRONMENTAL LABORATORY IS CERTIFIED BY THE STATE OF CALIFORNIA <br />DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUSi WASTE TESTING LABORATORY <br />(Certification No. 1211)f <br />i <br />