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APR-09-97 WED; 01 : 18 PN TOUCHSTONE SR 707 5388e12 P.01 <br /> 19 4:�ib?M--" <br /> U49 F. I <br /> Sequoia 640 Chesapeake Drive Redwood City,CA 94069 (41$) 364,96W FAX(415)564-9113 <br /> 404N.VAgg Lane Wilms!:Creek,CA 94598 (510) 9599600 FAX(510)988-9673 <br /> Analytical 819 Striker Avenue,Suite I Sacramento,CA 95934 (976) 91r-96D0 FAX(9 106)921-0100 <br /> -VI.i�L".�Itli!�FL211iglifii!��ii"i�,;"?�...�!Llll;iii.:—�:iii;iiiiii'P'�H-�PLl!�!0N, !!WPi. <br /> Developments pments evr6n 9-2033,2033-2 Sariipled,04/04/97 ;i <br /> P.O. BOX 2554 Sample Descrlpt: W-6(A-0)comp Racelved.04/04/97 1!']. <br /> Santa Rosa,CA 95405Matrix: SOLID- Extracted:04/07/97 M, <br /> Analyzed:04/0a 97 <br /> Anal sis Method: 8015Mod/8020 <br /> 04 <br /> iu <br /> Attention:Jeff Monroe Lab 4umber: 0704202-05 Big ort ed <br /> ;� 1 q -,,A -�M <br /> IBM i9 <br /> EEL <br /> ---,I ;.T! <br /> 66&i6h Numbor:GC040797BTk5XA ;. .1ift, '.{l ILI — <br /> Instrument 10-GCHP07 <br /> Total Purgeable Petrolou m Hydrocarbons (TPPH) with STEX and MTBE <br /> Analyte Detection Limit Sample Results <br /> jr mg/Kg M911<9 <br /> TPPH as Gas 1-0 RQ� <br /> Methyl t-Butyl Ethar 0,025 N.D. <br /> Benzenej 0.0050 N.D- <br /> Toluene 0.0050 N.D. <br /> Ethyl Benzene 0,0050 N.D. <br /> Xyl-ones(Total) 0.0050 N.D. <br /> Chromawgram Pattern: <br /> Surrogates Control Urnits% Recovery <br /> Triftuorotoluene 70 130 89 <br /> 4-0romofluorobanzemp 60 140 114 <br /> Analytes teponed as N.D.were not prevent above the stated limit of detection. <br /> SEQUOIA ANALYTICAL :- ELAP #12io <br /> -----,Kevin Follett <br /> project Manager <br />