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CALIFORNIA LABORATORY SERVICES <br /> Committed. Responsive. Flexible. <br /> Page 6 of 10 03/22/19 14:54 <br /> RAH Environmental,Inc.-Sacramento Project: UPS Lathrop Freight <br /> 4645 Raley Boulevard Project Number: [none] CLS Work Order#:19CO861 <br /> Sacramento,CA 95838 Project Manager: Ray Henry COC#: 195650 <br /> CAM 17 Metals-Quality Control <br /> Reporting Spike Source °/uREC RPD <br /> Analyte Result Limit Units Level Result °/uREC Limits RPD Limit Notes <br /> Batch 1902222-EPA 3050B <br /> LCS(1902222-BSI) Prepared:03/19/19 Analyzed:03/20/19 <br /> Antimony 94.6 2.5 mg/kg 100 95 75-125 <br /> Barium 104 LO 100 104 75-125 <br /> Beryllium 102 1.0 100 102 75-125 <br /> Cadmium 100 LO 100 100 75-125 <br /> Cobalt 106 1.0 100 106 75-125 <br /> Chromium Ill 1.0 100 111 75-125 <br /> Copper 102 LO L00 102 75-125 <br /> Lead 107 2.5 100 107 75-125 <br /> Molybdenum 108 LO 100 108 75-125 <br /> Nickel 110 1.0 100 110 75-125 <br /> Selenium 94.3 2.5 100 94 75-125 <br /> Silver 53.6 1.0 50.0 107 75-125 <br /> Thallium 105 4.0 100 105 75-125 <br /> Vanadium 111 1.0 100 111 75-125 <br /> Zinc 99.4 1.0 100 99 75-125 <br /> Matrix Spike(1902222-MS1) Source:19CO775-01 Prepared:03/19/19 Analyzed:03/20/19 <br /> Antimony 40.4 2.5 mg/kg 100 3.33 37 75-125 QM-5 <br /> Barium 202 1.0 100 122 80 75-125 <br /> Beryllium 89.1 1.0 100 ND 89 75-125 <br /> Cadmium 84.9 1.0 100 0.828 84 75-125 <br /> Cobalt 98.2 1.0 100 15.1 83 75-125 <br /> Chromium 201 1.0 100 161 41 75-125 QM-5 <br /> Copper 112 1.0 100 31.2 81 75-125 <br /> Lead 130 2.5 100 50.5 80 75-125 <br /> Molybdenum 87.5 1.0 100 ND 88 75-125 <br /> Nickel 248 1.0 100 200 48 75-125 QM-5 <br /> Selenium 80.4 2.5 100 ND 80 75-125 <br /> Silver 46.5 1.0 50.0 ND 93 75-125 <br /> Thallium 77.7 4.0 100 ND 78 75-125 <br /> Vanadium 148 1.0 100 52.8 95 75-125 QM-5 <br /> Zinc 173 1.0 100 90.0 83 75-125 <br /> 3249 Fitzgerald Road,Rancho Cordova,CA 95742 1 800.638.7301 1 Tel:916.638.7301 x102 1 Fax:916.638.4510 1 www.colifornialob.com <br /> Small Business#2916 1 ELAP#1233 1 NAICS#541380 1 CA SWRCB ELAP Accreditation/Registration Number 1233 <br />