Laserfiche WebLink
f <br /> Sequoia681)Chesapeake Drive Redwood City CA 94063 (650) 364 9600 FAX(650)364 9233 <br /> 4114 N Wiget Lane Walnut Creek CA 94598 (510) 968 9600 FAX(5 10)988 9673 <br /> Analytical 819 Sinker Avenue,Suite a Sacramento CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> j Ground Zero Analysis, Inc Client Proj ID Knowles Roek (96-163) Sampled 01/12/98 <br /> 1714 Main St Sample Descript KR Effl Received 01/12/98 <br /> Escalon, CA 95320 Matrix AIR <br /> Analysis Method 8015Mod/8020 Analyzed 01/13/98 <br /> Attention Justin Powers _ Lab Number 9801451-02 Reported 01 f 15198 <br /> OC Batch Number GC011398BTEX21A <br /> Instrument ID GCHP21 <br /> k Total Purgeable Petroleum Hydrocarbons (TPPH) with BTEX <br /> I � <br /> Analyte Detection Limit Sample Results <br /> ug/L ug/L <br /> TPPH as Gas 10 25 <br /> Benzene 010 22 <br /> Toluene 010 1 1 <br /> Ethyl Benzene 010 0 21 <br /> Xylenes (Total) 010 074 <br /> Chromatogram Pattern Gas <br /> Surrogates Control Limits% % Recovery <br /> Trlfluorotoluene 70 130 101 <br /> I <br /> I � <br /> r , <br /> I <br /> I <br /> Analytes reported as N D were not present above the stated limit of detection <br /> SEQU IA YTICAL - ELAP #1210 <br /> I <br /> r <br /> 1 <br /> Penner <br /> P ect Manager Page 2 <br /> I <br />