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ENVIRON ME ND California Environmental Protection Agency <br />I(NDMISTRY Department of Toxic Substances Control <br />IADORAIORY Environmental Chemistry Laboratory <br />700 Heinz Avenue, Suite 100, Berkeley, CA94710 <br />Telephone: (510) 540-2122 <br />ANALYTICAL LABORATORY REPORT - METALS (TCLP) <br />Authorization No.: 20ECO105 Sample Location: Stockton Propeller, Inc. <br />1. Sampling Location: Stockton Propeller, Inc. <br />Address: 2478 Wilcox Road <br />Stockton, CA 95215 <br />2. Requestor'Name: Trevor Anderson <br />Address: 8800 Cal Center Drive <br />Sacramento, CA 95826 <br />3. Sample (s) History: <br />Date Collected: 6/32021 <br />Date Received: 6/3/2021 <br />TCLP Preparation: 621-6/222021 Method: EPA 1311 <br />Date Prepared: 6242021,7/12021 Method: EPA 30I5A <br />Daze Analyzed: 625/2021,72/2021 Method: EPA 6010C <br />Date data package was completed: 7/72021 <br />Case narrative: <br />1. Initial calibration and continuing calibration criteria were met? YES <br />2. Initial and Continuing Calibration blank criteria were met? YES <br />3. QC parameters were within control limits? NO <br />4. Sample holding time was met? YES <br />5. This method is ISO/IEC 17025 accredited for analysis of sediments, soils, wastes, and hazardous wastes only. <br />Comments: <br />Low barium recoveries and high RPD were observed in the MS and MSD of BE02069 (BF00006), indicating possible matrix <br />interference and sample non-homogemity. Selenium was detected in MB 8F00019 below the reporting limit. No selenium was <br />letected in any sample. Qiang Wang performed the analyses on 6252021. <br />Sample Proparetl(TCLP) by: L Sample Prepared by: ample An y: <br />� Date: h lol, !O P.A6 Date: Ll Date:-7L(J <br />Simmnpreet Supra Simranpreet Supra Kenneth Neely <br />Page 2 of 33 <br />