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SEQUOIA ANALYTICAL <br /> 680 Chesapeake Drive • Redwood City, CA 94063 <br /> (415) 364-9600 FAX (415) 364-9233 <br /> i <br /> _.---.............................................. i <br /> RESNA-Escalon Client Project ID: woaaoi PG&E Stocktoni Service ctr. Sampled: Jane 12, 1993 <br /> =1710 Main Street Sampie Matra: Soil Received: Jan 15, 1993 <br /> Escalon, CA 95320 Analysis Method: EPA 5030/8015/8020 Reported: Jan 24, 1993 <br /> Attention: Lois Frantz First Sample#: 301-2041 <br /> ...................................... ........................................ . . . .... .. <br /> ... ............................... <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> I <br /> Reporting Sample Sample Sample Sample Sample Sample <br /> Analyte Limit I.D. I.D. I.D. I.D. I.D. I.D. <br /> mg/kg 301-2041 301-2042 301-2043 301-2044 301-2045 <br /> SP1 (A -D) SP2(A-D) SP3(A-C) SP4(A-C) SP2(E H) <br /> I <br /> Purgeable <br /> Hydrocarbons 1.0 N.D. N.D. N.D. N.D. N.D. <br /> I I <br /> } <br /> Benzene 0.0050 N.D. N.D. N.D. N.D. N.Q. <br /> Toluene 0.0050 N.D. N.D. N.D. N.D. N.D. <br /> t <br /> Ethyl Benzene 0.0050 N.D. N.D. N.D. N.D. N.D. <br /> Total Xylenes 0.0050 N.D. N.D. N.L N.D. N.D. <br /> j <br /> Chromatogram Pattern: -- -- -- -- -- <br /> Quality Control Data R ; <br /> Report Limft e 1 <br /> Multiplication Factor: 1.0 1.0 1.0 1.0 1.0 <br /> Date Analyzed: 1/19/93 1/19/93 1/19/1I93 1/19/93 1/19/93 <br /> Instrument Identification: GCHP-7 GCHP-7 GCFEP-7 GCHP-7 GCHP-7 ' <br /> Surrogate Recovery, %: 99 88 96 85 96 <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 /> Q/vL'G{ i i <br /> i Lee F <br /> roject Manager 301-2035.WAT <2> <br />