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2 , e <br /> Sequoia <br /> los, A 9407 Road <br /> 4.0. San Carlos,CA 94070-41'I 1 <br /> (650)232-9600 <br /> FAX(650)232-9612 <br /> Analytical www sequolalabs com <br /> Gettler_RyaNGeostrategtes(1) Project Unocal(1) Sampled. 6115100 <br /> 6747 Sierra Court,Suite J Project Number Unocal SS#5098 Received 6/15/00 <br /> Dublin,CA 94568 Project Mane er Deanna liardin R rted 6/29100 <br /> nog <br /> E��, { u b -1;1 <br /> oc <br /> a <br /> iAIRAIL C ae� <br /> Date--- Spike.-- Sample_ _ QC _ -- _ -Reporting Limit-Recov_._.RPD RPD--_-- <br /> ,Mal Anal Level Result Result Units Recov Lunits % Lit % Notes* <br /> Batch: 0060089 T y - Date Preaared- 6/21100 Extraction Method, EPA 5030B FPM <br /> i <br /> Blank 0060OWBLKI <br /> Purgeable Hydrocarbons as Gasoline 6121/00 ND ug/l, 500 <br /> Benzene ND 0.500 <br /> Toluene ND " 0.500 <br /> Ethylbenzene ND " 0.500 <br /> Xylenes(total) ND " 0.500 <br /> Surrogate a,a,a-Tnfluorotoluene 100 105 600-140 105 <br /> LC5 0060OWBSI <br /> Benzene 6121/00 too 796 u9/1 700-130 796 <br /> Toluene -" 100 742 - "T - 700-130 742, <br /> Ethylbenzene too 739 " 700-130 73 9 <br /> Xylenes(total) n 300 228 " 700-130 760 <br /> Surrogate a,a,a-Trrfluorotoluene 100 996 " 600-140 _ 996 <br /> LLCS 0060089-BS2 . <br /> Purgeable Hydrocarbons as Gasoline 6/21/00 250 248 u8A 700-130 992 <br /> Surrogate a,a,a-Trtfluorotoluene " 100 996 600-140 996 <br /> =Matrix Spike 0060089-MSl L006136-02 <br /> Purgeable Hydrocarbons as Gasoline 6121100 250 ND 258 u 600-140 103 <br /> LLSurrogam-a,a,a-Trifluorotoluene - "-�--_---10 0 - =- =-9 78 '--60—60 0-14097 8 -- _ - .-- <br /> Matrix Spike DunF`- - -` '0060089-MSD1—L006136-02 --' ---- <br /> Purgeable Hydrocarbons as Gasoline 6121/00 250 ND 259 ug/l 600-140 104 25 0 0.966 <br /> Surrogate a,a,a-Tnfluorotoluene 100 10 7 600-140 107 <br /> Batch 0060090 Date Prepared: 6/21100 Extraction Method EPA 5030B FPM <br /> Blank 0060090-BLKI b <br /> Purgeable Hydrocarbons as Gasoline 6121100 ND ug/l 50.0 <br /> _ Be izene - ND " 0"- <br /> Toluene - ND 0.500 <br /> Ethylbenzene ND 0.500 <br /> Xylenes(total) ND 0.500 <br /> Surrogate a,a,a-Tnfluorotoluene 100 108 " 600-140 108 <br /> LCS 0060090-BSI <br /> Benzene 6121100 100 906 u9/1 70 0-130 90 6 <br /> Toluene " 100 875 700-130 875 <br /> j Ethylbenzene 100 845 700-130 945 <br /> Xylenes(total) 300 25 7 700-130 857 <br /> i <br /> Sequoia Analytical-San Carlos "Refer to end of report for text of notes and defm:tso <br /> Page 8 of 14 <br />