Laserfiche WebLink
Sequoia 680 Chesapeake Dave Redwood City CA 94063 (415) 364 9600 FAX(415) 364 9233 <br /> 404 N Wiget Lane Walnut Creek CA 94598 (510) 988 9600 FAX(510)988 9673 <br /> ,!D- Analytical 819 Striker Avenue,Suite 8 Sacramento CA 95834 (916) 921 9500 FAX(916)921 0100 <br /> Envlros _ Client Prol ID Shell 141 N EI Dorado, Stock Sampled 04/03/98 <br /> 270 Perkins Ave Sample Descript B-7-25 Received 04/04/98 <br /> Sonoma, CA 95476 Matrix SOLID Extracted 04/10/98 <br /> Analysis Method 8015Mod/8020 Analyzed 04/10/98 <br /> Attention Joe Neely Lab Number 9604470-28 Reported 04j19196 „ <br /> DC Batch Number GC041096BTEXEXA <br /> Instrument ID GCHP18 <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 14 <br /> Methyl t-Butyl Ether 0 025 N D <br /> Benzene 00050 N D <br /> Toluene 00050 N D <br /> Ethyl Benzene 00050 N D <br /> Xylenes (Total) 00050 N D <br /> Chromatogram Pattern .. C6-C12 <br /> Surrogates Control Limits % % Recovery <br /> Trlfluorotoluene 70 130 94 <br /> I <br /> i <br /> i <br /> Analytes reported as N D were not present above the stated limit of detection <br /> SEQUOIA ANALYTICAL - ELAP #1210 <br /> Gregory <br /> Project Manager Page 32 <br />