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1534 Willow Pass Road,Pittsburg,CA 94565-1701 <br /> Y-71 <br /> McCampbell Analytical, Inc Toll Free Telephone:(877)252-9262/Fax:(925)252-9269 <br /> "When Quality Counts" http://www,mccampbell.com/E-mail:main mccampbell.com <br /> Quality Control Report <br /> Client: Ponder Environmental Services WorkOrder: 17011308 <br /> Date Prepared: 1/30/17 BatchlD: I33340 <br /> Date Analyzed: 1/30/17 Extraction Method: SW3050B <br /> Instrument: ICP-MS3 Analytical Method: SW6020 <br /> Matrix: Soil Unit: mg/Kg <br /> Project: 17-16039;Pacific Ethanol Spill Sample ID: MBALCS-133340 <br /> 1701 C79-006AMS/MSD <br /> 1701 C79-006APDS <br /> QC Summary Report for Metals <br /> Analyte MS MSD SFK SPKRef MS MSD MSIMSD RPD RPD <br /> Result Result Val Val %REC %REC Limits Limit <br /> Antimony 51.7 41.4 50 2.263 99 78 75-125 22.1,F10 20 <br /> Arsenic 57.4 44.8 50 6.638 102 76 75-125 24.8,F10 20 <br /> Barium 664 527 500 132.9 106 79 75-125 23,F10 20 <br /> Beryllium 48.0 38.3 50 ND 95 76 75-125 22.7,F10 20 <br /> Cadmium 49.9 39.8 50 0.4437 99 79 75-125 22.6,F10 20 <br /> Chromium 110 87.5 50 55.64 108 64,F10 75-125 22.5,F10 20 <br /> Cobalt 58.4 46.0 50 11.04 95 70,F10 75-125 23.8,F10 20 <br /> Copper 86.1 67.1 50 34.57 103 65,F10 75-125 24.9,1710 20 <br /> Lead 170 125 50 112.7 115 25,F10 75-125 30.3,F10 20 <br /> Mercury 1.51 1.16 1.25 0.1714 107 79 75-125 26.2,F10 20 <br /> Molybdenum 50.6 39.9 50 0.5891 100 79 75-125 23.6,F10 20 <br /> Nickel 124 99.1 50 65.40 118 67,F10 75-125 22.6,F10 20 <br /> Selenium 48.1 39.4 50 ND 96 78 75125 20.1,F10 20 <br /> Silver 49.9 39.2 50 ND 100 78 75-125 24,F10 20 <br /> Thallium 48.8 38.1 50 ND 98 76 75-125 24.6.F10 20 <br /> Vanadium 95.6 74.8 50 40.19 111 69,F10 75-125 24.5,F10 20 <br /> Zinc 639 501 500 123.2 103 75 75-125 24.2,F10 20 <br /> Surrogate Recovery <br /> Terbium 519 405 500 104 81 70-130 24.6,F1 20 <br /> Analyte PDS SPK SPKRef PDS PDS <br /> Result Val Val %REC Limits <br /> Antimony 50.4 50 2.263 96 75-125 <br /> Arsenic 54.4 50 6.638 96 75-125 <br /> Barium 628 500 132.9 99 75-125 <br /> Cadmium 47.7 50 0.4437 95 75-125 <br /> Cobalt 55.9 50 11.04 90 75-125 <br /> Copper 84.2 50 34.57 99 75-125 <br /> Mercury 1.40 1.25 0.1714 99 75-125 <br /> Molybdenum 48.1 50 0.5891 95 75-125 <br /> Vanadium 89.3 50 40.19 98 75-125 <br /> Zinc 605 500 123.2 96 75-125 <br /> Analyte DLT DLTRef %D %D <br /> Result Val Limit <br /> (Cont.) <br /> COPH ELAP 1644•NELAP 4033ORELAP QA/QC Officer <br /> Page 53 of 69 <br />