Laserfiche WebLink
ra <br />{ SEQUOIA ANALYTICAL <br />} <br /> 1900 Bates Avenue • Suite LM • Concord,California 94520 <br /> Nor (510) 686-9600 • FAX (510) 686-9689 <br /> S Services Cllent I�roject ID. Unocal 0788, 8203 East 11th Street, Tracy <br /> 401 Stanwell Dr., Ste. 400 <br /> Concord, CA 94520 ' <br /> Attention: Avo Avedessian QC Sample Group: 312-0116 Reported: Dec 16, 1993. <br />` QUALITY CONTROL DATA REPORT <br /> SURROGATE <br /> I <br /> Method: EPA 8015 EPA 8015 EPA 8015 EPA 8015 <br /> Analyst: K.Wimer K.Wimer K.Wimer K.Wimer <br /> 1: Reporting Units: Ng/L Ng/L Ng/L Ng/L <br /> Date Analyzed: 12/8/93 12/8/93 12/8/93 12/9/93 <br /> Sample #: 312-0116 312-0117 312-0118 Method Blank <br /> a <br /> I <br /> I <br /> I <br /> i <br /> f <br />{ Surrogate <br /> l %Recovery: 91 96 92 92 <br /> 1 <br /> i <br /> i <br />{ <br /> 1 ,SEQUOIA ANALYTICAL %Recovery: Conc.of M.S.-Conc.of Sample x 100 <br /> \ Spike Conc.Added <br /> \1 �� <br /> Relative%Difference: Conc.of M.S.-Conc.of M.S.D. x 100 <br /> k Alan B. Kemp (Conc.of M.S. + Conc.of M.S.D.)/2 <br /> Project Mana er <br /> 3120109.MPD <7> <br /> i <br /> j <br /> i <br />