Laserfiche WebLink
680 Chesapeake Drive Redwood City CA 94063 (650) 364-9600 FAX(650)364 9233 <br /> Sequoia 404 N Wiget Lane Walnut Creek CA 94598 (510)988 9600 FAX(510)988 9673 <br /> fa <br /> (D— Analytical 819 Striker Avenue Suite 8 Sacramento CA 95834 (916)921-9600 FAX(916)921-0100 <br /> 1455 McDowell Blvd North Ste D Petaluma CA 94954 (707)792-1865 FAX(707)792-0342 <br /> Gettler ayan�Geostrategies Client Prol ID Unocal 5421, 140162 02 Sampled 04/16/98 <br /> 6747 Sierra ourt Suite.! Sample Descnpt US-12(camp) Received 04/17/98 <br />= Dublin, CA 94568 Matrix SOLID Extracted 04/22/98 <br /> Analysis Method 8015Mod/8020 Analyzed 04/23/98 <br /> Attention Clyde Galantine Lab Number 9804C43-02 Reported 04130198 <br /> OC Batch Number GC042298STEXEXB <br /> Instrument ID GCHP07 <br /> Total Purgeable Petroleum Hydrocarbons (TPPH) with BTEX and MTBE <br /> Analyte Detection Limit Sample Results <br /> mg/Kg mg/Kg <br /> TPPH as Gas 10 13 <br /> Methyl t-Butyl Ether 0 025 N D <br /> Benzene 00050 00079 <br /> Toluene 00050 0 048 <br /> Ethyl Benzene 00050 0 015 <br /> Xylenes (Total) 00050 0 091 <br /> Chromatogram Pattern <br /> Weathered Gas C6-C12 <br /> Surrogates Control Limits % % Recovery <br /> Trifluorotoluene 70 130 106 <br /> 4-Bromofluorobenzene 60 140 120 <br /> Analytes reported as N 0 were not present above the stated limit of detection <br /> SEQUOIA AN LYTICAL - ELAP #1210 <br /> egory <br /> sect Manager Page 4 <br />