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^ I 1534 Willow Pass Road,Pittsburg,CA 94565-1701 <br /> V 1 <br /> 7 c C a Ir l p b Pi I I Analytical,I __l n C. Toll Free Telephone:(877)252-9262/Fax:(925)252-9269 <br /> ``-`•. ,rwlren Qunfitr http://www.mccainpbell.corn/E-mail:main n ccampbcll.com <br /> y Counts <br /> Quality Control Report <br /> Client: Ponder Environmental Services WorkOrder: 1701D08 <br /> Date Prepared. 1/30117 BatchID: 133339 <br /> Date Analyzed: 1/31/17 Extraction Method: E200.8 <br /> Instrument: ICP-MS 1 Analytical Method: E200.8 <br /> Matrix: Water Unit: pg/L <br /> Project: 17-16039;Pacific Ethanol Spill Sample ID: MB/LCS-133339 <br /> 1701 C69-001 BMS/MSD <br /> QC Summary Report for Metals <br /> Analyte MS MSD SPK SPKRef MS MSD MS/MSD RPD RPD <br /> Result Result Val Val %REC %REC Limits Limit <br /> Antimony 61.5 61.0 50 6.282 110 109 75-125 0.768 20 <br /> Arsenic 53.6 58.6 50 2.501 102 112 75-125 8.93 20 <br /> Barium 592 584 500 53.88 108 106 75-125 1.26 20 <br /> Beryllium 47.7 45.0 50 ND 95 90 75-125 5.79 20 <br /> Cadmium 49.4 47.8 50 ND 99 95 75-125 3.30 20 <br /> Chromium 51.1 49.8 50 6.290 90 87 75-125 2.54 20 <br /> Cobalt _ - 45.6 42.8 50 0.6463 90 84 75-125 6.27 20 <br /> Copper 98.9 110 50 58.97 80 101 75-125 10.3 20 <br /> Lead 54.4 53.8 50 0.5511 108 106 75-125 1.11 20 <br /> Mercury 1.34 1.48 1.25 NO 103 115 75-125 9.99 20 <br /> Molybdenum 60.4 60.7 50 7.092 107 107 75-125 0 20 <br /> Nickel 86.8 88.4 50 40.43 93 96 75-125 1.90 20 <br /> Selenium 55.0 51.3 50 0.5130 109 102 75-125 7.02 20 <br /> Silver 52.6 52.8 50 ND 105 105 75-125 0 20 <br /> Thallium 53.9 51.0 50 ND 108 102 75-125 5.49 20 <br /> Vanadium 53.2 51.7 50 4.599 97 94 75-125 2.77 20 <br /> Zinc 570 590 500 90.10 96 100 75-125 3.36 20 <br /> Surrogate Recovery <br /> Terbium 807 806 750 108 107 70-130 0.0620 20 <br /> Analyte DLT DLTRef %D %D <br /> Result Val Limit <br /> Antimony 6.12 6.282 2.58 <br /> Arsenic 2.64 2.501 5.56 <br /> Barium 53.9 53.88 - 0.0371 <br /> Beryllium ND<2.5 ND - <br /> Cadmium ND<1.2 ND - <br /> Chromium 6.59 6.290 4.77 - <br /> Cobalt ND<2.5 0.6463 - - <br /> Copper 53.9 58.97 8.60 20 <br /> Lead ND<2.5 0.5511 - - <br /> Mercury ND<0.25 ND - <br /> Molybdenum 6.98 7.092 1.58 - <br /> Nickel 40.6 40.43 0.420 20 <br /> Selenium ND<2.5 0.5130 - - <br /> (Cont.) <br /> CDPH ELAP 1644•NELAP 4033ORELAP QA/QC Officer <br /> Page 56 of 69 <br />