Laserfiche WebLink
Sequoia 680 Chesapeake Drive Redwood City CA 94063 (650) 364-9600 FAX(650) 364-9233 <br /> 404 N Wiget Lane Walnut Creek CA 94598 (925)988-9600 FAX(925)988-9673 <br /> 819 Strsker 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)792 1865 FAX(707)792-0342 <br /> PEA Engineering Science &Tech Client Prol ID Exxon 7-3942, 5153942 1300 Sampled 11/18/68 <br /> 3468 Mt Diablo Blvd Ste 8100 Sample Descript V3 Received 11/19/98 <br /> Lafayette, CA 94549 Matrix LIQUID <br /> Analysis Method 8015Mod/8020 Analyzed 11/29/98 <br /> Attention Christa Martmg Lab Number 9811D70-13 Reported 12J03198 <br />'QC Batch Number GC112998BTEX02A <br /> Instrument ID GCHP02 <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 2500 20000 <br />' Methyl t-Butyl Ether 125 N D <br /> Benzene 25 N D <br /> Toluene 25 680 <br /> Ethyl Benzene 25 1800 <br /> Xylenes (Total) 25 7000 <br /> Chromatogram Pattern GAS <br /> Surrogates Control Limits % % Recovery <br /> Tnfluorotoluene 70 130 107 <br /> Analytes reported as N D were not present above 1he stated limit of detection <br /> FQ11.1101A ANALYTICAL - ELAP 41210 <br /> G� <br /> Mei Mel Shin <br /> ect Manager Page 13 <br />