Laserfiche WebLink
680 Chesapeake Drive I Redwood City CA 94063 (650) 364 9600 FAX(650)364 9233 <br /> Sequoia 404 N Wiget Lane Walnut Creek CA 94598 (925)988-9500 FAX(925)988 9673 <br /> ' Analytical 819 Striker Avenue SuB Sacramento G4 95834 (916)921 9600 FAX(916)921 01 Do <br /> 1455 McDowell Blvd North Ste D Petaluma CA 94954 (707)792 1865 FAX(707)792 034242 <br /> Ground Zero Analysis, Inc Client Prol ID 96-163/Knowles Rock Sampled 09/13/98 <br /> 1714 Main St Sample Descript KR Influ Received 09/14/98 <br /> Escalon, CA 95320 Matrix AIR <br /> Analysis Method 8015Mod/8020 Analyzed 09/15/98 <br /> Attention Justin Powers Lab Number 9809815-01 Reported 09f28f98 <br /> InstrumentlD <br /> QC Batch Number GCO91598BTEX30A <br /> GCHP30 <br /> Total Purgeable Petroleum Hydrocarbons (TPPH) with BTEX <br /> Analyte Detection Limit Sample Results <br /> ug/L ug/L <br /> ' TPPH as Gas 100 1000 <br /> Benzene 1 0 N D <br /> Toluene 1 0 5 4 <br /> Ethyl Benzene 1 0 6 2 <br /> ' Xylenes (Total) 1 0 65 <br /> Chromatogram Pattern <br /> Unidentified HC C6-C12 <br /> Surrogates Control Limits% % Recovery <br /> Trifluorotoluene 70 130 89 <br /> OCT <br /> 2 1,998 <br /> 1J <br /> Analytes reported as N D were not present above the stated limit of detection <br /> SEQUOI ANALYTICAL FLAP #1210 <br /> i� <br /> lect Manager page 1 <br /> i <br />