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j SEQUOIA ANALYTICAL <br />680 ChesapeakeDrive <br />. Redwood City, CA 94063 <br />(415) 364-9600 FAX (415) 364-9233 <br />w} rypv w. n.r +x v3 3 r X nn rti. •n x{ fiv, r$ � t, + � ♦ } • H, YVvY v fix "ry <br />rRESNA <br />Client ProjectID150054 01, Corrigan Property Sampled -Dec' 7-9, 1993 <br />;1710 Main Street Sample Matnx Sod Received Dec 9, 1993 <br />`n Escalon, CA 95320 Analysis Method EPA 5030/8015/8020 Reported Dec 27, 1993 <br />'Attention John Lane First Sample #: 31-60001 <br />, rl} , 6 v t J A v u , . v w n, ` .. {t { o�. r Y •,4i.,i <br />exnx v r vnr v } n -f v4nx vv nr r ,trn n-rmv.+n „ .s n ..vu„ Sn. x,�w.4 vtuv , v, + v w or vvvry v nr r '� v v v ,.x v.w v ' v <br />TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br />Reporting Sample Sample Sample Sample Sample Sample <br />Analyte Limit I.D. I D. 1 D I.D. LD I.D. <br />mg/kg 31-50001-04 31-60005-08 31-60009-12 3L60013 31-60014 31-60015 <br />SPI SPI SP1 EXEW1-9' EXWW1-9 EXSW9 5' <br />(o,R.S,U) (T,V,Y,Z) (P.X.AA,BB) <br />Purgeable <br />Hydrocarbons 10 78 60 37 N D N D N D <br />Benzene 00050 0 012 N D N D N D N D N D <br />Toluene 00050 N D N D N D N D N D N D <br />Ethyl Benzene 00050 0 013 0 010 0 033 N D N D N D <br />Total Xylenes 00050 0 076 0 043 0 057 N D 00098 N D <br />Chromatogram Pattern Gas + Non -gas Gas+Non-gas Gas+Non-gas -- -- <br />> C7 > C7 > C7 <br />vuainy uonzroi uma <br />Report Limit <br />Multiplication Factor 10 <br />Date Analyzed 12/20/93 <br />Instrument Identification GCHP-2 <br />Surrogate Recovery, % 114 <br />(QC Limits = 70-130%) <br />10 10 10 10 <br />12/20/93 12/20/93 12/20/93 12/20/93 <br />GCHP-2 GCHP-2 GCHP-2 GCHP-2 <br />107 105 105 107 <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 />epEQUOIA ANALYTICAL <br />VickieTalmo <br />Project Manager <br />10 <br />12/21/93 <br />GCHP-2 <br />108 <br />3L60001 WAT < 1 > <br />