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I! Sequoia " 680 Chesapeake Drive Redwood City, CA 940 (415 ) 364-96Ut FAX (4i5) 364-9233 <br />{ 0 404 N.Wiget Lane Walnut Creek, CA 945 (510) 988-9600 FAX(5l0)988-9673 <br /> fJ{ - Analytical 819 Striker Avenue,Suite 8 Sacramento,CA 95834 (916) 921.9600 FAX(916)921.0100 <br /> S S <br /> r fi <br /> .. <br /> :;:::::::::::::::::::::::::::::::::::::::::: :::......:;: ::::::::::::::::::: ::::::_:::::::::::€€ <; _ € €€€€€€€€ i ilii €"i_ _ iiiiia................................ i ................ <br /> i :', Touchstone Developments Client Proi. iD: 9-1452 Chevron 9-1452 Sampled: 09/27/95 <br /> 5807 Balboa Drive Sample Descript: P-1-3.0 Received: 09/28/95 <br /> Oakland, CA 94611 . Ej Matrix: SOLID Extracted: 09/28/95 <br /> II Analysis Method: 8015Mod/8020 Analyzed:09/28/95 <br /> Attention:e on: Robert Ma'llo <br /> Lab Number: 95091 <br /> 00-09 <br /> rY Re orte :1 <br /> p <br /> d 00595 <br /> QC Batch Number: GCO92895BTEXEXC <br /> i Instrument ID: GCHP06 ji <br /> Total Purgeable Petroleum Hydrocarbons (TPPH) with BTEX <br /> f� <br /> Analyte Detection Limit Sample Results <br /> mg/K9 mg/K9 <br /> �i <br /> TPPH as Gas 1.0 N.D. <br /> Benzene `' 0.0050 N.D. <br /> Toluene 0.0050 N.D. <br /> Ethyl Benzene „ 0.0050 N.D. <br /> Xylenes (Total) 0.0050 N.D. <br /> Chromatogram Pattern: <br /> ,r <br /> Surrogates I Control Limits% % Recovery <br /> Trifluorotoiuene 'i 70 '130 98 <br /> i . <br /> t <br />! <br /> Analytes reported as N.D.were not present above the stated limit of detection. <br /> SE U IA ANALYTI - <br /> Q CAL FLAP #1210 <br /> { <br /> • I <br /> Mark Carg asacchi <br /> P t Manager Page: 14 <br /> t <br /> �l <br /> `i <br /> Ij <br /> !1 <br /> a <br /> 1 � 1 <br /> - 1 <br />