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Aug 3017,08:128 Albert Veldstra 209-638-7689 p.6 <br /> COAnalytical Laboratory CERTIFICATE OFANALYSIS <br /> nesday, May 17, 2016 <br /> Attention: Albert J.Veldstra <br /> Farmers Blacksmith&Welding Report Page 6 of 11 <br /> 1561 E. MillerAve <br /> Escalon, CA 95320 <br /> Metals by EPA 6000/7000 Series Methods-Quality Control <br /> Precision Enviro-Tech <br /> Reporting Spice Source °hREC RPD <br /> aalyte Result Limit Units Level Result °%REC Limits RPD Limit Notes <br /> Batch AC61612-EPA 3020A <br /> LCS(AC61612-BSI) __ _ ._Prepared&Analyzed: 16-Mar-16 <br /> LCS Dup(AC616MBSDl) ____Prepatsd&Analyzed: 16-Mar-16 <br /> Antimony 0.109 0.0100 mglkg wet 0.100 109 75-125 14 20 <br /> vanadium 0.112 0.0100 0.100 112 75-M 16 20 <br /> Arsenic 0.0910 0.0100 0.100 91 75-125 11 20 <br /> Barium 0.102 0.0100 0.100 102 75-125 9 20 <br /> Seryllium 0.0768 0.0100 0.100 77 75.125 14 20 <br /> Cadmium 0.0964 0.0100 0.100 96 75.125 4 20 <br /> Chromium 0.106 0.0100 0,100 106 75-125 12 20 <br /> Cobalt 0.0983 0.0100 0.100 98 80-120 5 20 <br /> Copper 0.105 0.0100 N0.100 105 75-125 13 ZO <br /> Lead 0.0760 0.0100 0.100 76 75-125 1 20 <br /> Molybdenum ND 0.0100 " 75.125 20 <br /> Nickel 0.0947 0.0100 0.100 95 75-125 2 20 <br /> Selenium 0.552 0.100 0.500 110 75-125 2 20 <br /> Silver 0.0896 0.0100 0.100 90 75.125 4 20 <br /> Thalllnm 0.0729 0.00200 0.100 73 70-125 2 20 <br /> Zinc 0.103 0.100 0.100 103 80-120 9 20 <br /> Matrix Spike(AC61612-MS1) Soarer.6031534-01 Prepared&Analyzed:l6-Mar-16__ <br /> vanadium 189 0.0100 mg/kg dry 141 34.0 109 75-125 <br /> Antimony 162 D.OI00 141 ND 114 75-125 <br /> Arsenic 104 0.0100 " 141 ND 74 70-125 <br /> Barium 277 0.0100 141 153 88 75.125 <br /> Beryllium 116 0.0100 141 ND 82 75-125 <br /> Cadmium 155 0.0100 141 8.68 104 75-125 <br /> Chromium 263 0.0100 141 77.3 132 75.125 QM-05 <br /> Cobalt 99.9 0.0100 141 ND 71 75-125 <br /> Copper 122 0A100 141 9.71 79 75-125 <br /> Lead 93.6 0.0100 141 8.19 53 75-125 QM-05 <br /> Molybdenum 9.98 0.0100 16.3 75-125 <br /> Nickel 157 0.0100 141 30.7 89 75-125 <br /> Selenium 597 0.100 707 ND 84 75-125 <br /> Silver 110 0.0100 141 ND 73 �2 ,6•°m0a e <br /> nieL-+ntlllgratuperLNer-ppm DLR- .a1.'.n/Amiifce,wI t"fe R sl Is <br /> uy2-rmcrogramxperLlrr+=ppb p�"li°nal.mmplC+uattlm.wlnmrfereneet niay <br /> msell m hig6er derection hefts. A 06 :1 9 G7 U017 <br /> RESPECTFULLY SUBMITTED, V <br /> ENVIRONMENTAL HE=ALTH <br /> e+ DEPARTMENT <br /> Jonathan Le,Laboratory Director <br /> 3935 N. Coronado Ave Stockton CA. 95204 Dhone: (209)477-8105 pore: (209) 546-7497 <br />