Laserfiche WebLink
_z_- --SEQUOIA ANALYTICAL ---`- <br /> 819 Striker Avenue, Suite 8 • Sacramento, CA 95834 <br /> %QF (916) 921-9600 • FAX (916) 921-0100 <br /> UY <br /> RESNA Industries Client Project ID ARCO 760 Lodi <br /> 3164 Gold Camp Dr, Suite 200 <br /> Rancho Cordova, CA 95670 <br /> Attention David Stavarek QC Sample Group 207-0602 Reported Aug 25, 1992 <br /> OUAL1TY CONTROL DATA REPORT <br /> ANALYTE STLC- <br /> C-) Lead <br /> i <br /> Method EPA 7421 <br /> Analyst S Foster <br /> i Reporting Units mg/L <br /> Date Analyzed Aug 21, 1992 <br /> I OC Sample # 208-0273 <br />` Sample Conc.: N D <br />® 1,, Spike Conc. <br /> Added: 0 050 <br /> 4 Conc. Matrix <br /> Spike 0 056 <br /> JG%) <br />{ Matrix Spike <br /> % Recovery 112 <br /> Conc Matrix <br /> Spike Dup.. 0 052 <br /> Matrix Spike <br /> _ Duplicate _ _ -- <br /> %Recovery 104 <br /> Relative <br /> % Difference 74 <br /> Quality Assurance Statement All standard operating procedures and quality control requirements have been met <br /> A0 , SEQUOIA <br /> ,A/N'AL"CI L %Recovery Conc of M S -Conc of Sample x 100 <br /> Spike Conc Added <br /> CRelative%Difference Conc of M S -Cone of MSD x 100 <br /> Michael R Giles (Conc of M S + Conc of MSD)/2 <br /> Laboratory Director <br /> 2070602 RES <2> <br />