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SEQUOIA ANALYTICAL <br /> 819 Striker Avenue, Suite $ 9 Sacramento, CA 95834 <br /> (916) 921-9600 + FAX (915) 921.0100 <br /> ,YiaC<c^,a ,fi.:sw�.+o,cwt� �a".wL.z°. wt :4ysrLSsvG'+a,Y. .c.00✓k°.cc y,.liw ..vV.:�.r/'+�b�i,,,w�;' <br /> Groundwater Technology Client Project ID Golden Grain Sampled Doc 3, 1992"" <br /> 4057 Pott Chicago Hwy Sample Matrix. Water Received Dec 4, 1992;; <br /> Concord,CA 94520 Analysis Method EPA 5030/8015/502 Reported Dec 15, 1992 <br /> Atteniior: Chris Desocio Flrst Sample# 212-0135 <br /> �> ; c t'c` 7y2 ``y•Jo3wri» :id y� v=v�4� ^�'.rr ,�� Y > s;�'jr �.{Y`.ar,."�rw xL. <br /> i <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with STEX DISTINCTION <br /> Reporting Sample Sample <br /> Analyte Limit I.D. I.D. <br /> Pg/L 212-0135 212-0136 <br /> WF EFF <br /> Purgeable <br /> Hydrocarbons 30 570 N D <br /> Benzene 030 190 N D <br /> Toluene 0.3D 20 N D <br /> Ethyl Benzene 030 12 N D <br /> Total Xylenes 030 32 N D <br /> I J� <br /> I <br /> Chromatogram Pattern Gas •- J <br /> Quality Control Data <br /> Report Limit Multiplication Factor 5 0 10 <br /> Date Analyzed 12/11/92 12/9/92 <br /> Instrument ldentlficatlon, HP-1 HP-1 <br /> Surrogate Recovery, % 95 89 <br /> (OC Limits = 70-130%) <br /> Furpeable Horocarbons are quantitated against a fresh gasoline standard <br /> Analytes reported as N 0 were not detected above the stated reporting limit <br /> SEQUOIA ANALYTICAL Please Note ' <br /> utwllu(�' <br /> cc Matt Symon.Groundwater Yectinnlogy,Saeramerno <br /> Michael R Giles <br /> Laboratory Director <br /> 2120135GRC <1> <br />