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• 680 Chesapeake Drive Redwood City CA 94063 (650)364--9600 FAX(6501364-9Z33 <br /> Sequoia 404 N Wiget Lane Walnut Creek.CA 94598 (925)988-9600 FAX(925)9$8-9673 <br /> 819 Striker Avenue Suite 8 Sacrame-zto CA 95$34 (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 /> Analytical 1551 Industrial Road San Carlos,CA 94070-4111 (650)Z3Z-9600 FAX(650)232-9612 . <br /> o- ;`- ":{%Mw w'G°�aeM' <br /> ettler-cyan=flu [(ri' µiCfient�'rojeci`ll� t�nocal SS#5098;Stockton �Y -Sampled~ �N.1un 17,"1999�£ <br /> ttention <br /> 7 Sierra Court, Suite J Sample Matrix Water Received Jun 18, '19w 1 <br /> lin, CA 94568Analysis Method EPA 5030/8015 Mod /8020 Reported Jun 30, 1999,E <br /> Deanna Harding First Sample# 906-1568 <br /> `ti%.;iwc;.',t� ;',,;,a h'�c'�.,.ttSi�'.:.,,,,.v... x... . n.. v '.w,..2.x,,. a.<w .Yv< n ,. ,,,.4r .,,,.t a .,,,.. «a.,oh,3`✓v.ti„kC�3.tau;V'w�.atw:w <br /> .w.�'+++�S..Aw./n�4�+• �.N% JTJ v43 C d.W O' 64. . -.i•.--.k v+a <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> Reporting Sample Sample Sample Sample Sample Sample <br /> 1 <br /> Analyte Limit LD I D I.D. I.D. I D I.D.pg/L 906-1568 906-1569 906-1570 906-1571 906-1572 906-1573 <br /> MW-14A MW-14 MW-15 MW-16 MW-17 MW-18 <br /> Purgeabie <br /> Hydrocarbons 50 N D N D N D N D N D N D <br /> Benzene 050 N D N D 1 1 N D N D N D <br /> Toluene 050 N D N D 43 N D N D N D <br /> ' Ethyl Benzene 050 N D N D 059 N D N D N D <br /> Total Xylenes 050 N D N D 38 N D N D N D <br /> hromatogram Pattern - - <br /> Quality Control Data <br /> Report Limit Multiplication Factor 10 10 10 10 10 10 <br /> Date Analyzed 6/25/99 6/25/99 6/25/99 6/25/99 6/25/99 6/25/99 <br /> Instrument Identification HP-4 HP-4 HP-4 HP-4 HP-5 HP-5 <br /> Surrogate Recovery, % 89 91 94 91 89 89 <br /> (OC 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 /> SEQUOIA ANALYTICAL, #1271 <br /> ,J <br /> $ianne Fegley <br /> Protect Manager <br /> 906t562 G T <2- <br /> r <br />