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a <br /> r <br /> SEQUOIA ANALYTICAL <br /> 680 Chesapeake Drive • Redwood City, CA 94063 <br /> (415) 364-9600 • FAX(415)364-9233 <br /> f.,11710 <br /> RESNA Client Project 1D 150047 01, Ekholm Property Sampled Oct 13-14, 1993 <br /> Main Street Sample Matrix: Soil Recewed Oct 14, 1993' <br /> �Escalon, CA 95320 Analysis Method EPA 5030/8015/8020 Reported Oct 26, 1993 <br /> ' ;Attention John Lane First Sample#- 3JA1307 <br /> ,,r <br /> otio w•cc3owr�. :s.s w.w�'a'0tis��sc:��.hwa�` -.3fi�Si»r �d� �` xrr .vaxa�' <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> ' Reporting Sample Sample Sample <br /> Analyte Limit I.D. I.D. I.D. <br /> mg/kg 3JA1307 3JA1308 3JA1309 <br /> EP MW415 5 EP MW4-25 5 EP MW4-W 5 <br /> 1 <br /> ' Purgeable <br /> Hydrocarbons 10 N D N D N D <br /> ' Benzene 00050 N D N D N D <br /> Toluene 00050 N D N D N D <br /> Ethyl Benzene 00050 N D N D N D <br /> Total Xylenes 00050 N D N D N D <br /> ' Chromatogram Pattern -- -- -- <br /> Quality Control Data <br /> ' Report Limit <br /> Multiplication Factor 10 10 1 0 <br /> ' Date Analyzed 10/20/93 10/20/93 10/20/93 <br /> Instrument Identification GCHP-18 GCHP-18 GCHP-18 <br /> Surrogate Recovery,% 96 95 88 <br /> (QC 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 /> SEQUOIA ANALYTICAL <br /> W� - <br /> Vickie Tague <br /> Project Manager 3JA1301 WAT 42> <br />