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()1) 04 el 10 Z5 QU10 Jac Uasr SYr1xGkK 10016.034 <br /> S0 - Analytical Laboratory DMslon <br /> parger Mobile Laboratory DrAston <br /> T6chnoy IncScientific Devision <br /> with Automation in Mjnd <br /> EPA Method 8020 <br /> Modified Laboratory Control Spike (LCS) & <br /> Laboratory Control Spike Duplicate (LCSD) DTEX Analysts Report <br /> Attention Mr Jeffrey Rothgery Date Sampled Feb 19, 1597 <br /> Apex€nwrotech, Inc Cate Received Feb 20, 1997 <br /> 1844 Madison Ave , Ste 106 Date Analyzed 7455 6, 1997 <br /> Fair oaks, CA 95628 Invo,ce# <br /> Protect ID ERA02 009 Project Name Macre Petroleum <br /> Client I LCS/LCSD LAS ID 7455-LCS - <br /> 7455-LCSD <br /> Matrix Water Dilution <br /> rnits <br /> Spike Sample LCS LCSD LCS% LCSD % �tecoP RPD LIQ/oRec <br /> Name Added Conc Result Result Units Recovery Recovery <br /> Benzene 30 ND 30 27 Ug/1 100% 90% 11% 20 65-135 <br /> Toluene 30 ND 32 28 ugA 107% 93% 13% 20 65-135 <br /> Ethyibenzerie 30 NO 33 29 ugll 110% 97% 13% 20 65135 <br /> o 98% 14% 20 65.136 <br /> m,p-Xylenes 60 ND 68 59 ugll 113% <br /> o-Xylenes 30 NE) 33 28 ugli 110% 93% 16% 2C 65-135 <br /> Surrogate % Recovery of Trtfluorotoluene = 94% LCS <br /> 87% LCSD <br /> ppb d Pot s Per Qhclt=Wyy1 a mrJugfam:Pei Aor <br /> ppm=pains pw ml'kon v uUoni•miaewens Per mtAeu! <br /> uw <br /> may ba pia: oonGa+t6anonj bolh+na dalvCk�n BnfiL <br /> N6=hol Dato3atl ComPamdt=} <br /> Mara, 1997 <br /> Dace R"rted_ <br /> J es, Prina ai Mist <br /> 5PARGEt�TECHNOLOGY laIVALYTtCAL LABORATORY $NO tS CERTIFIER 9�r r S STATE OF GALiF4Rrau. <br /> DEPARTMEW OF HEALT-1 SERVICES AS A HAZARDOUS WASTE TESTNG LABORATORY <br /> (Cart catgn N0.1$t4) <br /> 8020LCSW2 <br /> 3050 Fite Circle Sucre 112 • SocrarneritJ Oolifor we 95827 - (916) 362-8947 - FAX(946) 362-0947 <br />