Laserfiche WebLink
' <br /> Sequoia <br /> 680 Chesapeake Drive Redwood City CA 94063 (650)364-9600 FAX(650)364-9Z33 <br /> Se <br /> q 404 N Wiget Lane Walnut Creek CA 94598 (925)988 9600 FAX(925)988-9673 <br /> 819 Striker Avenue Suite 8 Sacramento CA 95834 (916)921-9600 FAX(916)921-0100 <br /> Analytical 1455 McDowell Blvd North Ste D Petaluma,CA 94954 (707)79Z-1865 FAX(707)792-034Z <br /> EA Engineering Science &Tech Client Prof ID Exxon 7-3942, 5153942 1300 Sampled 08/19/98 <br /> 3468 Mt Diablo Blvd Ste B100 Sample Descrlpt RW2 Received 08/20/98 <br />' Lafayette, CA 94549 Matrix LIQUID <br /> Analysis Method 8015Mod/8020 Analyzed 08/25/98 <br /> Attention Chnsta Marting Lab Number 9808C97-14 Reported 09/04198 <br />�OC Batch Number GCO82598BTEX30A <br /> Instrument ID GCHP30 <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 5000 7500 <br /> Methyl t-Butyl Ether 250 1700 <br /> Benzene 50 100 <br /> Toluene 50 160 <br /> Ethyl Benzene 50 330 <br /> Xylenes (Total) 50 800 <br /> Chromatogram Pattern Gas <br /> Surrogates Control Limits % % Recover <br /> Trifluorotoluene 70 130 9 Y <br /> naiytes reported as N D were not present above the stated limit of detection <br /> IEQUOIA ANALYTICAL - ELAP #1210 <br /> i0 Herling <br />�r Manager Page 10 <br />