Attention:Steve Allum 802 Drury Lane Burlington, ON L7R 4L3 Your Project #: LEAD Your C.O.C. #: na Report #: R4042481 Version: 1 - Final MAXXAM JOB #: B6C8371 Received: 2016/06/22, 08:00 Sample Matrix: Water # Samples Received: 2 Analyses Metals Analysis by ICPMS (as received) (1) CERTIFICATE OF ANALYSIS Date Quantity Extracted 2 Date Analyzed Laboratory Method CAM SOP-00447 Reference EPA 6020A m Reference Method suffix m indicates test methods incorporate validated modifications from specific reference methods to improve performance. * RPDs calculated using raw data. The rounding of final results may result in the apparent difference. (1) Metals analysis was performed on the sample 'as received'. Encryption Key Please direct all questions regarding this Certificate of Analysis to your Project Manager. James Aspin, Senior Project Manager Email: JAspin@maxxam.ca Phone# (905)817-5771 ==================================================================== Maxxam has procedures in place to guard against improper use of the electronic signature and have the required "signatories", as per section 5.10.2 of ISO/IEC 17025:2005(E), signing the reports. For Service Group specific validation please refer to the Validation Signature Page. Total Cover Pages : 1 Page 1 of 6
ELEMENTS BY ATOMIC SPECTROSCOPY (WATER) Maxxam ID Sampling Date COC Number Metals UNITS ug/l MAC 10 COS890 2016/06/21 04:45 HRM S 0.55 HRM F 0.50 RDL = Reportable Detection Limit QC Batch = Quality Control Batch MAC: Ontario Regulation 243/07 made under the Safe Drinking Water Act, 2002. (Released June 7, 2007) na COS891 2016/06/21 05:20 na 1.3 RDL QC Batch Page 2 of 6
GENERAL COMMENTS Each temperature is the average of up to three cooler temperatures taken at receipt Package 1 12.7 C Results relate only to the items tested. Page 3 of 6
QA/QC Batch Init QC Type Matrix Spike Spiked Blank Method Blank RPD Parameter QUALITY ASSURANCE REPORT Date Analyzed Value ND, RDL=0.50 3.8 (1) Duplicate: Paired analysis of a separate portion of the same sample. Used to evaluate the variance in the measurement. Recovery 106 105 Matrix Spike: A sample to which a known amount of the analyte of interest has been added. Used to evaluate sample matrix interference. Spiked Blank: A blank matrix sample to which a known amount of the analyte, usually from a second source, has been added. Used to evaluate method accuracy. Method Blank: A blank matrix containing all reagents used in the analytical procedure. Used to identify laboratory contamination. (1) POTENTIAL EXCEEDENCE FOR PARAMETER UNITS % % ug/l % QC Limits 80-120 80-120 20 Page 4 of 6
VALIDATION SIGNATURE PAGE The analytical data and all QC contained in this report were reviewed and validated by the following individual(s). Cristina Carriere, Scientific Services Maxxam has procedures in place to guard against improper use of the electronic signature and have the required "signatories", as per section 5.10.2 of ISO/IEC 17025:2005(E), signing the reports. For Service Group specific validation please refer to the Validation Signature Page. Page 5 of 6
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