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F.'.7 <br />� " ,'l � � ® <br />GEL LABORATORIES LLC <br />2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com F Eu 6 9 L'i17 <br />ENVIRONMENTAL H`ALTH <br />DEPAR T NIENT <br />Certificate of Analysis <br />Report Date: April 12, 2012 <br />Company: Lawrence Livermore National Security, LLC <br />Address : 7000 East Avenue <br />Mailstop L-620 <br />Livermore, California 94551 <br />Contact: Mr. Chad F. Davis <br />Project: RHWM WSAP - Normal Deliverable <br />Client Sample ID: <br />W322657 Project: LLNL00306 <br />Sample ID: <br />298504001 Client ID: LLNL002 <br />Matrix: <br />XX <br />Collect Date: <br />27 -MAR -12 15:00 <br />Receive Date: <br />30 -MAR -12 <br />Collector: <br />Client <br />Parameter Qualifier Result DL RL Units DF Analyst Date Time Batch Method <br />Mercury Analysis-CVAA <br />7471 Cold Vapor Hg in Solid "As Received" <br />Mercury -5600 J 0.00757 <br />0.00396 <br />0.100 <br />mg/kg <br />1 BYV1 04/03/12 1047 1200710 1 <br />Metals Analysis -ICP <br />6010 TAL Metals Soil "As Received" <br />Antimony -0400 J 0.358 <br />0.312 <br />1.50 <br />mg/kg <br />I JWJ 04/12/12 0018 1200535 2 <br />Arsenic -0450 28.3 <br />0.473 <br />2.84 <br />mg/kg <br />1 <br />Barium -0475 55.2 <br />0.0945 <br />0.500 <br />mg/kg <br />1 <br />Beryllium -0900 J 0.279 <br />0.0945 <br />0.500 <br />mg/kg <br />1 <br />Cadmium -1650 1.76 <br />0.0945 <br />0.500 <br />mg/kg <br />I <br />Chromium -2450 7.60 <br />0.142 <br />0.500 <br />mg/kg <br />1 <br />Cobalt -2625 2.12 <br />0.142 <br />0.500 <br />mg/kg <br />1 <br />Copper -2800 46.3 <br />0.284 <br />2.00 <br />mg/kg <br />I <br />Lead -5450 57.8 <br />0.312 <br />1.50 <br />mg/kg <br />I <br />Molybdenum -5775 2.11 <br />0.189 <br />1.00 <br />mg/kg <br />I <br />Nickel -5850 5.82 <br />0.142 <br />1.30 <br />mg/kg <br />I <br />Selenium -7600 J 1.66 <br />0.473 <br />2.84 <br />mg/kg <br />l <br />Silver -7800 1.15 <br />0.0945 <br />0.500 <br />mg/kg <br />I <br />Thallium -8300 J 0.716 <br />0.473 <br />3.00 <br />mg/kg <br />I <br />Vanadium -8875 11.0 <br />0.0945 <br />0.500 <br />mg/kg <br />I <br />Zinc -9050 117 <br />0.378 <br />1.00 <br />mg/kg <br />1 <br />The following Prep Methods were performed: <br />Method Description <br />Analyst <br />Date <br />Time Prep Batch <br />SW846 3050B 846 305OBS PREP <br />BXAI <br />04/02/12 <br />1822 1200534 <br />SW846 7471A Prep EPA 7471A Mercury Prep Soil <br />AXS5 <br />04/02/12 <br />1703 1200709 <br />The following Analytical Methods were performed: <br />Method Description <br />Analyst Comments <br />1 SW846 7471 A <br />2 SW846 3050B/6010B <br />Page 18 of 39 <br />