Laserfiche WebLink
5 <br /> Sequoia 680 Chesapeake Drive Redwood City CA 94063 (415) 364 9600 FAX (415) 364 9233 <br /> 6) 404 N Wiget Lane Walnut Creek CA 94598 (510) 988 9600 FAX(510) 988 9673 <br /> „7 Analytical 819 Striker Avenue Suite 8 Sacramento CA 95834 (916) 921 9600 FAX (916) 921 0100 <br /> Gettler Ryan/Geostrategies Client Prol ID Chevron 9-6171, Stockton Sampled 07/20/97 <br /> 6747 Sierra Court Suite G Sample Descript MW-7 Received 07/22/97 <br /> Dublin, CA 94568 Matrix LIQUID <br /> Analysis Method 8015Mod/8020 Analyzed 07/24/97 <br /> Attention Deanna Harding _ Lab Number 9707637-06 _ _ Reported 07f31197 <br /> QC Batch Number GC072497BTEX03A <br /> Instrument ID GCHP03 <br /> Total Purgeable Petroleum Hydrocarbons (TPPH) with BTEX and MTBE <br /> Analyte Detection Limit Sample Results <br /> ug/L ug/L <br /> TPPH as Gas 50 100 <br /> Methyl t-Butyl Ether _ 25 .. 55 <br /> Benzene 050 34 <br /> Toluene 050 N D <br /> Ethyl Benzene 0 50 066 <br /> Xylenes (Total) 050 .. 1 3 <br /> Chromatogram Pattern Gas <br /> Discrete Peak C7-C8 <br /> Surrogates Control Limits% % Recovery <br /> Trifluorotoluene 70 130 93 <br /> i <br /> Analytes reported as N D were not present above the stated limit of detection <br /> SEQUOIA ANALYTICAL - ELAP #1210 <br /> '.g4� <br /> M1egory <br /> 11 <br /> Project Manager Page 6 <br />