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00VE�VM� <br /> -lr( (CHAtiaboratory CERTIFICATE OFANALYSIS <br /> Tuesday,May 3,2016 <br /> Attention: William Little <br /> Advanced GeoEnvironmental,Inc. Report Page 17 of15 <br /> 837 Shaw Road <br /> Stockton, CA 95215 <br /> Metals by EPA 6000/7000 Series Methods-Quality Control <br /> Precision Enviro-Tech <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch AD61110-EPA 3020A <br /> Matrix Spike(AD61110-MSI) Source:6040629-02 Prepared&Analyzed:11-Apr-16 <br /> Thallium 28.3 0.500 mg/kg dry 56.6 ND 50 75-125 QM-05 <br /> Zinc 563 0.100 56.6 174 688 75-125 QM-05 <br /> Matrix Spike Dup(AD61110-MSD1) Source:6040629-02 Prepared&Analyzed:11-Apr-16 <br /> Vanadium 74.2 0.0100 mg/kg dry 56.6 17.4 100 75-125 8 20 <br /> Antimony 42.3 0.0100 56.6 ND 75 75-125 8 20 <br /> Arsenic 36.0 0.0100 56.6 0.820 62 75-125 11 20 QM-05 <br /> Barium 250 0.0100 56.6 156 166 75-125 4 20 QM-05 <br /> Beryllium 45.7 0.0100 56.6 ND 81 75-125 4 20 <br /> Cadmium 56.7 0.0100 56.6 0.906 98 75-125 6 20 <br /> Chromium 57.8 0.0100 56.6 12.0 81 75-125 6 20 <br /> Cobalt 42.4 0.0100 56.6 5.17 66 75-125 8 20 QM-05 <br /> Copper 57.7 0.0100 56.6 9.65 85 75-125 10 20 <br /> Lead 61.9 0.0100 56.6 37.7 43 75-125 2 20 QM-05 <br /> Molybdenum ND 0.0100 ND 75-125 20 <br /> Nickel 58.3 0.0100 56.6 11.4 83 75-125 9 20 <br /> Selenium 224 0.100 283 ND 79 75-125 0.7 20 <br /> Silver 49.8 0.0100 56.6 ND 88 75-125 3 20 <br /> Thallium 27.5 0.500 56.6 ND 49 75-125 3 20 QM-05 <br /> Zinc 525 0.100 56.6 174 620 75-125 7 20 QM-05 <br /> Batch AD61207-EPA 3020A <br /> Blank(AD6I207-BLK1) Prepared&Analyzed:12-Apr-16 <br /> Mercury ND 0.100 mg/kg wet <br /> LCS(AD61207-BSI) Prepared&Analyzed:12-Apr-16 <br /> Mercury 0.0514 0.100 mg/kg wet 0.0500 103 75-125 <br /> mg/L=milligrams per Liter=ppm DLR=Detection Limit for Purpose ojReporling. <br /> ug/L=micrograms per Liter=ppb Exceptional sample matrices or interferences may <br /> result in higher detection limits. <br /> RESPECTFULLY SUBMITTED, <br /> (�5/Otlr� <br /> Jonathan Le,Laboratory Director <br /> 3935N. Coronado Ave Stockton CA. 95204 phone: (209)477-8105 Fax: (209) 546-7497 <br />