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Laboratories Inc. _ <br /> Environmental Testing Laboratory Since 1949 <br /> Lawrence&Associates Reported: 08/15/2016 18:43 <br /> 3590 Iron Court Project: Diamond Pet Foods-COELT <br /> Shasta Lake City,CA 96019 Project Number: 010107.08 Task 3 <br /> Project Manager: David Kirk <br /> Water Analysis (General Chemistry) <br /> Quality Control Report - Precision & Accuracy <br /> Control Limits <br /> Source Source Spike Percent Percent Lab <br /> Constituent Type Sample ID Result Result Added Units RPD Recovery RPD Recovery Quals <br /> QC Batch ID: BZG2325 Used client sample: Y-Description: OB-8, 07/26/2016 13:30 <br /> Nitrate as N DUP 1620482-06 1.4980 1.4790 mg/L 1.3 10 <br /> MS 1620482-06 1.4980 6.7636 5.0505 mg/L 104 80-120 <br /> MSD 1620482-06 1.4980 6.7192 5.0505 mg/L 0.7 103 10 80-120 <br /> QC Batch ID: BZG2326 Used client sample: Y-Description: OB-22, 07/26/2016 13:44 <br /> Nitrate as N DUP 1620482-11 ND ND mg/L 10 <br /> MS 1620482-11 ND 5.3010 5.0505 mg/L 105 80-120 <br /> MSD 1620482-11 ND 5.3202 5.0505 mg/L 0.4 105 10 80-120 <br /> QC Batch ID: BZG2455 Used client sample: N <br /> pH DUP 1620476-10 7.6700 7.6900 pH Units 0.3 20 <br /> Electrical Conductivity @ 25 C DUP 1620476-10 1129.2 1129.1 umhos/cm 0.0 10 <br /> QC Batch ID: BZG2456 Used client sample: Y-Description: OB-19, 07/26/2016 10:42 <br /> pH DUP 1620482-09 7.8200 7.8200 pH Units 0 20 <br /> Electrical Conductivity @ 25 C DUP 1620482-09 1190.1 1191.6 umhos/cm 0.1 10 <br /> QC Batch ID: BZH0012 Used client sample: Y-Description: 013-4, 07/26/2016 12:41 <br /> Total Dissolved Solids @ 180 C DUP 1620482-03 1510.0 1490.0 mg/L 1.3 10 <br /> QC Batch ID: 13ZH0013 Used client sample: Y-Description: OB-24, 07/26/2016 08:25 <br /> Total Dissolved Solids @ 180 C DUP 1620482-12 750.00 750.00 mg/L 0 10 <br /> The results in this report apply to the samples analyzed in accordance with the chain of custody document.This analytical report must be reproduced in its entirety. <br /> All results listed in this report are for the exclusive use of the submitting party. BC Laboratories,Inc.assumes no responsibility for report alteration,separation,detachment or third party interpretation. <br /> Report ID: 1000510897 4100 Atlas Court Bakersfield,CA 93308 (661)327-4911 FAX(661)327-1918 www.bclabs.com Page 29 of 30 <br />