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Sequoia 680 Chesapeake Drive Redwood City,C4 94063 (415) 364-9600 FAX(415)364.9233 <br /> 404 N.Vgct Lane Walnut Creek.CA 94598 (510) 988-9600 FAX(510)988-9673 <br /> Analytical 811 Striker Avenue,Suite 8 Sacramento,C4, 95834 (916) 921-9600 FAX(916)921-0100 <br /> A...:... <br /> u Alton <br /> Geoscrence <br /> Ghent FrV v <br /> o ecf. <br /> .lb M�'` - <br /> J <br /> obil #�434 <br /> Sar<'`led::> ::>:::;>::::_:< ::>> <br /> Jan 14 i <br /> 30-A Lindbergh Ave. Sample Matrix: .E Water" Received: Jan 16, 1997..' <br /> v Livermore, CA 94550 Analysis Method: EPA 5030/8015 Mod./8020 -Reported: Jan 21, 1900 <br /> Attention: Ailsa Le May First Sample#:' 701-0735 j <br /> :.-8:t::.. ..5..:........ <br /> v <br /> QC Batch Number: GC011797 GC011797 GCO11797`y ~;yG0011797 i GC011797 ti ry GC011797 <br /> 802004A 802004A 802004A 802004A 802004A 802004A <br /> L <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION i <br /> I <br /> Reporting Sample Sample Sample Sample Sample Sample <br /> Analyte Limit I.D. I.D. I.D. E.D. I.D. I.D. <br /> pg/L 701-0735 701-0736 701-0737 701-0738 701-0739 701-0740 <br /> AW-8 AW=7 AW-5 AW-4 AW-2 AW-12 <br /> Purgeable <br /> Hydrocarbons 50 N.D. N.D. N.D. N.D. N.D. N.D. <br /> Benzene 0.50 1.9 0.67 N.D. N.D. N.D. N.D. <br /> Toluene 0.50 1.4 0.85 0.71 N.D. N.D. N.D. <br /> Ethyl Benzene 0.50 0.59 N.D. N.D. N.D. N.D. N.D. <br /> Total Xylenes 0.50 2.5 0.80 0.64 N.D. N.D. N.D. <br /> MTBE: 0.60 N.D. N.D. N.D. N.D. N.D. 3.1 <br /> Chromatogram Pattern: - - -- -- -- -- <br /> Quality Control Data <br /> Report Limit Multiplication Factor: 1.0 1.0 1.0 1.0 1.0 1.0 <br /> Date Analyzed: 1/1 7/97 1/17/97 1/17/97 1/17/97 1/17/97 1/17/97 <br /> I <br /> Instrument Identification: HP-4 HP-4 HP-4 HP-4 HP-4 HP-4 <br /> Surrogate Recovery, %: 96 93, 95 96 95 96 <br /> (GSC Limits = 70-130%) } <br /> Purgeable Hydrocarbons are quantitated against a fresh gasoline standard. <br /> t Analytes reported as N.D.were not detected above the stated reporting limit. <br /> 1 ' s <br /> L;EQUOIA ANALYTICAL,#1271 jJ ;, tZ, 1997 <br /> f`•; i <br /> .. t^ <br /> CJ*ctanager <br /> P <br /> 7010735.ALT <1> <br /> i <br /> -- f <br />