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Laboratories Inc. � �_ <br /> Environmental Testing Laboratory Since 1949 <br /> Lawrence&Associates Reported: 01/15/2018 18:05 <br /> 3590 Iron Court Project: Diamond Pet Foods-COELT <br /> Shasta Lake City,CA 96019 Project Number: Diamond Pet Food <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: B001030 Used client sample: Y- Description: 013-1, 01/03/2018 14:52 <br /> Nitrate as N DUP 1800446-01 13.295 13.294 mg/L 0.0 10 <br /> MS 1800446-01 13.295 18.296 5.0505 mg/L 99.0 80-120 <br /> MSD 1800446-01 13.295 18.322 5.0505 mg/L 0.1 99.5 10 80-120 <br /> QC Batch ID: B001031 Used client sample: Y- Description: OB-22, 01/03/2018 10:39 <br /> Nitrate as N DUP 1800446-11 ND ND mg/L 10 <br /> MS 1800446-11 ND 5.1747 5.0505 mg/L 102 80-120 <br /> MSD 1800446-11 ND 5.1394 5.0505 mg/L 0.7 102 10 80-120 <br /> QC Batch ID: B001182 Used client sample: Y- Description: OB-1, 01/03/2018 14:52 <br /> Total Dissolved Solids @ 180 C DUP 1800446-01 870.00 880.00 mg/L 1.1 10 <br /> QC Batch ID: B001183 Used client sample: Y- Description: OB-24, 01/03/2018 13:33 <br /> Total Dissolved Solids @ 180 C DUP 1800446-12 1235.0 1240.0 mg/L 0.4 10 <br /> QC Batch ID: B001195 Used client sample: Y- Description: OB-7, 01/03/2018 09:48 <br /> pH DUP 1800446-05 7.5800 7.5700 pH Units 0.1 20 <br /> Electrical Conductivity @ 25 C DUP 1800446-05 1022.4 1027.0 umhos/cm 0.4 10 <br /> QC Batch ID: B001196 Used client sample: N <br /> pH DUP 1800507-02 7.0500 6.9900 pH Units 0.9 20 <br /> Electrical Conductivity @ 25 C DUP 1800507-02 1087.3 1086.4 umhos/cm 0.1 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: 1000695380 4100 Atlas Court Bakersfield,CA 93308 (661)327-4911 FAX(661)327-1918 www.bclabs.com Page 31 of 32 <br />