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A '. <br /> 08-10-1992 12:54 510687 KAPREALIAN ENGIN; )INGI P.04 <br /> SEQUOIA ANALy1rICAL <br /> 1800 Bates Avenue • Suite LM • Concord,California 94520 <br /> IWO) 886-6600 • FAX (610) 686-9689 <br /> y4 <br /> '.�.4e . � .'3. ..S.. .�.'.Yt:'�L'`s� z:.�.�k�afi�,. <br /> r as.,-�..�a <br /> " aprea en�ng neering, inc. I�®r ro ic> D: Unocal Bulk Plant,293�s Navy Dr.,Stockton i ampled T Jul ; <br /> 02401 Stanwell Drive, Suite 400 Sample Matrix: Boll Received: Jul 30, 1992 <br /> '�Concord, CA 94520 Analysis Method: EPA$030/8015/8020 Reported: Aug 4, 1992 t <br /> Attention: Mardo Kapreailan, P.E. First Sample : 207-0881 <br /> ..}ypp.{r�}.�'iJ'W,eY.rxY.!¢ �.Y,.�r..a,,�r1C :�r:l p 4,yao'�ii.F �yY <br /> 4i;)t:wrK•nwY.4.V:G'wnfw:.r..YJv.Awn.N' iL.4wiw'Swnwl=vn6.i0ihnvhi4�Y V.w.GW�w*J.'wJ.':Gn.\.n'•iiMX:2Pl2v4CFOi4.'Y Yeli.Va�•nwSvw..yRJr.Www'riY;�N'�S}� Y.1NC..:1:�5L..Sk"�.'.^iv1 T';,j>;. N' y,G'. 'htv 1ft�fSiYi1'+Al'1'bS:d <br /> TOTAL PUROEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> Reporting Sample Sample Sample Sample I Sample <br /> Anaiyto Limit J.D. I.D. I.D. I.D. I.D. <br /> mg/kg 207-0681 207-0682 207-0683 207-0684 Matrix <br /> SW2-A SW2-B SW2-0 SW2•D Blank <br /> Purgeable <br /> Hydrocarbons 1.0 N.D. N.D. N.D. N.D, <br /> Benzene 0.005 N.D. N.D. N.D. N.D, <br /> Toluene 0.005 N.D. N.D. N.D. N.D. <br /> Ethyl Benzene 0.005 N.D. N.D. N.D. N.D. <br /> h <br /> Total Xylenes 0.005 N.D. N.D. N.D. N,D. <br /> Chromatogram Pattern: <br /> Qual Control Data <br /> Report Limit Multtpiloation Factor: 1.0 1.0 1.0 1.0 1.0 <br /> Date Analyzed: 7/31/92 7/31/92 7/31/92 7/31/92 7/31/92 <br /> Instrument Identtficatlon: HP-4 HP-2 HP-2 HP-2 HP-4 <br /> Surrogate Recovery, %: 100 103 98 103 109 <br /> (DC Limits - 70.130%) <br /> . t <br /> f urgeabie KArooarbons are quantitated against a fresh gasoline standard. <br /> Analytes reported as N.D.were not detected above the stated reporting limit, <br /> SEQUOIA ANAL"CAL <br /> cost A. leffo <br /> Project Manager 7070ee1.KEl <i> <br />