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RHWM WSAP <br />W l9 Ali <br />7000 aS(Livers,reNationalLaboratory Case Summary and COC #: <br />Lw Ease , CA 94, L -Code 620 <br />Livermore, CA 94550-9234 20617 <br />(92"423-4", ValidationNerification <br />Client(s): H. Pedemonte / Alex Blane-Zimber4 <br />Sample Receipt: Three samples (3 samples: W353384 - 00909 Oil contaminated absorbent and dirt / W356466 - <br />00910 Rinsate from recycled water unit clean-out / W356456 - 02149 Granular Activated Carbon, GAC). The samples <br />were received in acceptable conditions on 11/17/16 by WSAP (Waste Sampling and Analysis Program) for analyses. <br />BC Labs completed the analyses on 12/13/16. WSAP completed amalysis on 11/22/16. <br />Project Name: Normal Sampling. <br />Sample ID <br />Sample Descriptions <br />Requested Analyses <br />W353384 <br />00909 Oil contaminated absorbent and dirt <br />TTLC, STLC, TCLP metals, <br />E1664 Oil & Grease). <br />W356466 <br />00910 Rinsate from recycled water unit clean-out <br />pH, FishTox96, E1664 (Oil & <br />Grease), TTLC metals. <br />W356456 <br />02149 Granular Activated Carbon, GAC <br />FishTox96. <br />4. Completeness <br />Yes <br />All requested analyses were performed. <br />Uase Narrative: <br />All tests(except pH) were performed by BC Labs, Bakersfield, California. <br />pH test was performed by WSAP, LLNL on site lab.. <br />TTLC metals: <br />RPD (0 - 20% limits) between sample and Duplicate failed for Arsenic 25.5%, Chromium 62.6%. <br />RPD (0 - 20% limits) between MS and MSD failed for Barium 93.5%. <br />MS and MSD (75 - 125% limits) failed for Barium (MS = 1820% / MSD = Pass), Chromium (Pass / 152%), <br />Molybdenum (139% / 157%), Nickel (Pass / 142%), Selenium (Pass / 130%), Vanadium (169% / 190%), Zinc (126% / <br />147%). Corrections for these recoveries do not affect characterization of the samples. <br />All other OC criteria were met. Results are deemed acceptable. <br />STLC metals (mg/L).- <br />All <br />mg/L):All QC criteria were met. Results are acceptable. <br />TCLP metals (mg/L): <br />RPD (0 - 20% limits) between sample and Duplicate failed for Selenium at 55.6%. "J <br />r� <br />All other QC criteria were met. Results are deemed acceptable. W L <br />E1664 (Oil & Grease): FEB 9 ZUl f <br />All QC criteria were met. Results are acceptable. <br />FishTox96: ENVIRONMENTAL HEALTH <br />All OC criteria were met. Results are acceptable. DEPARTIVi`NT <br />Parameters <br />Acceptable <br />Comments <br />1. Precision <br />Yes <br />RPD failed for some metals (TTLC, TCLP). See Case Narrative. <br />Results are deemed acceptable. <br />2. Accuracy <br />Yes <br />MS and MSD failed for some metals (TTLC). See Case Narrative. <br />Results are deemed acceptable. <br />3. Representativeness <br />Yes <br />The acquired samples were representative of the waste streams. <br />4. Completeness <br />Yes <br />All requested analyses were performed. <br />WCG 0148 Effective Date: 9/4/15 <br />See WIC 125 Expiration Date: 9/4/18 <br />