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 /> 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 /> Qtie-r-Ryar-Dublin Client project ID Tosco (Unocal) 88#6981, Stockton Sampled 'Jan 25-26, 1999 <br /> 6747 Sierra Court, Suite J Sample Matrix Water Received Jan 27, 1999 <br /> Dublin, CA 94568 Analysis Method EPA 5030/8015 Mod /8020 Reported Feb 18, 1999 <br /> Attention Deanna Harding First Sample# 901-1972 <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX / MTBE <br /> Reporting Sample Sample <br /> Analyte Limit I D 1 D <br /> pg/L 901-1972 901-1973 <br /> VW-4 PTW-1 <br /> Purgeable <br /> Hydrocarbons 50 20,000 N D <br /> Benzene 0 50 N D N D <br /> Toluene 050 100 N D <br /> Ethyl Benzene 0 50 N D N D <br /> DotalXylenes 0 50 440 1 <br /> Y 5 <br /> MTBE 25 N D 94 <br /> Chromatogram Pattern Unidentified -- <br /> Hydrocarbons <br /> >C7 <br /> Quality Control Data <br /> Report Limit Multiplication Factor 100 1 0 <br /> Date Analyzed 2/7/99 2/5/99 <br /> Instrument Identification HP-2 HP-2 <br /> Surrogate Recovery, % 110 107 <br /> (QC Limits = 70-130%) <br /> Purgeable Hydrocarbons are quantitated against a fresh gasoline standard <br /> Analytes reported as N D were not detected above the stated reporting limit <br /> UOIA ANALYTICAL, #1271 <br /> J-�Ay <br /> Feg11'anne leyy <br /> Project Manager <br /> 9011960 GET <3> <br />