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r <br />Lancaster <br />Laboratories <br />Analysis <br />Re cpr- <br />-{2'v Nl'+N '� •NrJ �� t,— ,+) [l:m lc �. `v i •: ,:.•I V� � : �I:'r�,d�a .1.; -r S61;Iai :ax :., . t:-Z+-U r• www al`C}Fler�abb :�*� <br />. <br />Page i of <br />Quality Control Summary <br />C lit r1Y Nr1mo: Ch vrnnTexar� <br />Gr OUP Numhnr: <br />Reported: 06/24/04 at 11:10 Apo <br />900212 <br />Matrix QC may be <br />no' reported if site-specific QC sanll)ies were. ilot <br />• , <br />submitted. bi'hese si'ua'ions, 10 derlunlstr<Jte precision and accuracy <br />a' <br />a batch level, a LCSrLCSD was perfomied, finless <br />otherwise specified in the <br />method. <br />Laboratory Compliance Quality <br />Control <br />Blank Blank Report LCS <br />Analysis Name Result XD L <br />LCSD LCS/LCSD <br />Units REC <br />%REC Limits <br />RPD RPD Max <br />Batch number: 04168AO8C Sample rumber(s): 4294205-4294208 <br />TPH-GRO Waters <br />N.D. 50. ua/1 103 <br />125 70-130 <br />-� 30 <br />Batch number: 041730019A Sample rtanber(s): 4294205-4294208 <br />Methanol 'bv Direct Injection) <br />N.D. 200. ug/1 100 <br />76-119 <br />Batch number: P041732AA Sample number(s): 4294205-4294208 <br />Ethanol <br />I <br />N.D. 50. ug/1 87 <br />Methyl Tertiary Butyl Ether N.D. 0.5 ug/1 103 <br />96-145 <br />di-Isopropyi ether N.D. O.S ug/1 103 <br />77-12767-130 <br />Ethyl t-butyl ether N-D. 0.5 ug/1 105 <br />t"Ai.vl methyl ether74-120 <br />N.D. 5 UO <br />/I alcohol /i 106 <br />N.D.Np S. ug/1 98 <br />?9-113 <br />Ben_ene N.D. 0.5 ug/l 106 <br />1,2-Dichloroethane <br />57-191 <br />85-117 <br />N.D. 0.5 ug/1 106 <br />Toluene N-D. 0.5 ug/1 106 <br />77-132 <br />1,2-Dibromoethane N.D. D. 0-5 ug /I 102 <br />85-11_ <br />5 <br />N.D. 0.5 ug/1 106 <br />81-114 <br />XyleneEthylb <br />Xylene (Total) N.D. 0.5 ug/1 107 <br />82-119 <br />84-120 <br />Sample Matrix Quality Control <br />alvsia Name MS MSD MS/MSD RPD <br />RBC REC Limits. RPD lrAR <br />ERG bDDP Dup RPD <br />Cone Conon e <br />RppMax <br />Batch number: 0416BA08C Sample number(s): 4294205-4294208 <br />TPH-(1RO - Waters 119 63-154 <br />Batch number: 041.730019A Sample number(s): 4294205-4294208 <br />Methanol (by Direct injection) <br />100 300 72-122 0 20 <br />Batch number: P041732AA Sample number(s): 4294205-4294208 <br />Ethanol 94 90 <br />41-155 4 30 <br />Methyl Tertiary Puryl. F,'ther 109 107 69-134 2 <br />30 <br />di-Isopropyl ether 109 108 75-130 1 30 <br />Ethyl t-butyl ether 109 105 76-119 0 30 <br />t-Amyl methyl ether <br />114 110 77-117 4 30 <br />t-Butyl alcohol 109 -106 51-147 2 <br />30 <br />73Pn_ene 175 11'! 83-128 2 30 <br />1,2-Dichloroethane 17.1 110 73-136 4 30 <br />Toluene li 5 114 83-127 1 30 <br />1,;;-Dihromcethane log 108 <br />78-120 0 30 <br />"- OLI[SIdC Of Sl7eClt]C3110J1 <br />(1 I The result for one or boil] de'errllinations teas less than five tulles die LOQ. <br />(? ) The background result was Jilore than four times the spike. added. <br />r <br />�•', 4 <br />JI <br />1' <br />J <br />