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® pRI00H TM p 0 4TG CERTIFICATE OFANALYSIS <br /> Analytical Laboratory <br /> 3935 N.Comnedo Ave,Stockton CA.95204 Phone:(209)477-8105 <br /> Value Products Inc. ProjectNmnber: VP <br /> 2128 Industrial Drive Project Name: Powder Waste Water Tank Sample Work Order No.: <br /> Stockton,CA 95206 <br /> Project Manager: Doug Hall <br /> CAM-17 Metals by Method EPA6000/7000 Series-Quality Control <br /> Reporting Spike Source <br /> Analyte Result Limit Units Level Result %RFC RPD Notes <br /> Reference(AI193008-SRMl) <br /> Zinc 1.8 0,050 mg/L Lel 101 <br /> Arsenic 0.024 0,010 - 0.0239 100 <br /> Silver 0.18 0.010 0.178 99 <br /> Notes and Definitions <br /> Item Definition <br /> QN1 4X The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike co <br /> Dry Sample results reported on a dry weight basis. <br /> ND Analyte NOT DETECTED at or below the reporting limit <br /> mg/L-miff rano,er Lire,-ppm G-Gab Sunph• Comp-Gmb-Composite af4 Grab Sample during 24her Grab <br /> ng/L-rmw,,mu,pt,Lia,r ppb C-Composite sample period andcomposile info l sansplepriorantious <br /> DLR=Uefeeiim�Limit jar Purpose afRepa,ring. <br /> Lxcepaanal sample awiet,at but'a renew may <br /> and,In higher dereadan It it, <br /> MCL-Maxbuan contaminant level(MCL)is the highest <br /> concentration of chemicals permitted in drinking water systems <br /> RPD Relative Percent Difference <br /> -KREC Percent Recovery <br /> Source Sample that was matrix spiked or duplicated. <br /> MMO-MUG-P/A-Total Coliform and E.Coli Test in Drinking Water by MMO-MUG,using Standard Method 22nd Edition, <br /> The State Board of Health requires that bacteriological results most be'ABSENCE'or less than 1.l(for MTF method)to meet drinking water requirements. <br /> Approved By <br /> Precision Enviro-Tech. o California D.O.H.S.Cert.#2387 <br /> Page 7 of 8 <br />