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0 0 <br /> PRTGOH THRO-W <br /> Analytical Laboratory CERTIFICATE OFANALYSIS <br /> 3935 N.Coronado Ave,Stockton CA.95204 Phone:(209)477-8105 <br /> Thursday,July 13,2017 <br /> _ Report Page 7 4f 9., <br /> Attention: Tom Wise <br /> Premier Finishing L <br /> 7910 S. Longe Street <br /> Stockton, CA 95206-3933 AUG 14 2417 <br /> Metals by EPA 6000/7000 Series Methods-Quality Control <br /> Precision Enviro-Tech �- <br /> Reporting Spike Source "/nREC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch AG 71214-EPA 3050E <br /> Matrix Spike(AG71214-MSI) Source:7070718-04 Prepared&Analyzed: l2-Jul-17 <br /> Beryllium 2.57 0.100 mg/kg wet 2.50 ND 103 75-125 <br /> Cadmium 1.83 1,00 2.50 ND 73 70-125 <br /> Chromium 3.00 0.100 2.50 ND 120 75-125 <br /> Cobalt 2.57 0.100 2.50 ND 103 75-125 <br /> Copper 7.32 0.100 2.50 5.13 88 75-125 <br /> Lead 2.35 0.100 2.50 ND 94 75-125 <br /> Mercury 0.287 0.0300 " 0.250 ND 115 75-125 <br /> Molybdenum 2.71 0.100 2.50 ND 108 75-125 <br /> Nickel 2.89 0.100 2.50 ND 115 75-125 <br /> Selenium 3.08 1.00 2.50 ND 123 75-125 <br /> Silver 1.88 0.100 2.50 ND 75 75-125 <br /> Thallium 2.46 1.00 2.50 ND 99 75-125 <br /> Zinc 367 1.00 2.50 390 NR 75-125 QM-4X <br /> Matrix Spike Dup(AG71214-MSDI) Source:7070718-04 Prepared&Analyzed: 12-Jul-17 <br /> Antimony 2.36 0.100 mglkgwet 2.50 ND 94 75-125 1 20 <br /> Vanadium 2.48 0.100 2.50 ND 99 75-125 1 20 <br /> Arsenic 2.24 0.100 2.50 ND 90 75425 15 20 <br /> Barium 80.5 0.100 230 82.8 NR 75-125 2 20 QM4X <br /> Beryllium 2.71 0.100 2.50 ND 108 75-125 5 20 <br /> Cadmium 1.83 1.00 2.50 ND 73 70-125 0.05 20 <br /> Chromium 3.09 0.100 2.50 ND 124 75-125 3 20 <br /> Cobalt 2.51 0.100 2,50 ND 100 75-125 2 20 <br /> Copper 7.43 0.100 2.50 5.13 92 75-125 2 20 <br /> Lead 2.53 0.100 2.50 ND 101 75-125 7 20 <br /> Mercury 0.255 0.0300 0.250 ND 102 75-125 12 20 <br /> Molybdenum 2.67 0.100 2.50 ND 107 75-125 1 20 <br /> Nickel 2.67 0.100 2.50 ND 107 75-125 8 20 <br /> Selenium 2.70 1.00 2.50 ND 108 75-125 13 20 <br /> Silver 2.25 0.100 2.50 ND 90 75-125 18 20 <br /> mg L=milligrams per Liter=ppm DLR-Dereenon Limitfor Purpose afReporang. G.Grab Sample <br /> ug.L_-micrograms per Liter=ppb &cepaonal sample matne es or interferences may C-Composite Sample <br /> result in higher detection limits. <br /> Comp-Grab-Composite of4 Grab Sample daring 24hrs Grab period and <br /> RESPECTFULLY SUBMITTED, composite into 1 sample prior analysis <br /> Jonathan H.V. Le <br /> Laboratory Director <br /> EL,4P No. 2387 el7aail:jhvle aJpetalab.com Web:pelallah.corn Fax: (2 09) 5-€6-7497 <br />