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Laboratories Inc. _ <br /> Environmental Testing Laboratory Since 1949 <br /> Lawrence&Associates Reported: 04/18/2016 20:56 <br /> 3590 Iron Court Project: Diamond Pet Foods-COELT <br /> Shasta Lake City,CA 96019 Project Number: [none] <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: BZD0517 Used client sample: N <br /> Nitrate as N DUP 1609741-02 0.72400 0.74800 mg/L 3.3 10 <br /> MS 1609741-02 0.72400 6.1131 5.0505 mg/L 107 80-120 <br /> MSD 1609741-02 0.72400 6.1212 5.0505 mg/L 0.1 107 10 80-120 <br /> QC Batch ID: BZD0518 Used client sample: Y-Description: OB-2, 04/05/2016 13:46 <br /> Nitrate as N DUP 1609747-02 6.2200 6.2040 mg/L 0.3 10 <br /> MS 1609747-02 6.2200 11.436 5.0505 mg/L 103 80-120 <br /> MSD 1609747-02 6.2200 11.374 5.0505 mg/L 0.5 102 10 80-120 <br /> QC Batch ID: BZD0548 Used client sample: N <br /> pH DUP 1609724-01 7.8000 7.7800 pH Units 0.3 20 <br /> Electrical Conductivity @ 25 C DUP 1609724-01 450.80 450.70 umhos/cm 0.0 10 <br /> QC Batch ID: BZD0549 Used client sample: Y-Description: 013-2, 04/05/2016 13:46 <br /> pH DUP 1609747-02 7.4400 7.4500 pH Units 0.1 20 <br /> Electrical Conductivity @ 25 C DUP 1609747-02 830.00 831.20 umhos/cm 0.1 10 <br /> QC Batch ID: BZD0550 Used client sample: Y-Description: OB-24,04/05/2016 09:39 <br /> pH DUP 1609747-12 7.6800 7.6900 pH Units 0.1 20 <br /> Electrical Conductivity @ 25 C DUP 1609747-12 1451.5 1454.2 umhos/cm 0.2 10 <br /> QC Batch ID: BZD0818 Used client sample: Y-Description: OB-4, 04/05/2016 13:13 <br /> Total Dissolved Solids @ 180 C DUP 1609747-03 1320.0 1310.0 mg/L 0.8 10 <br /> QC Batch ID: BZD0819 Used client sample: Y-Description: OB-24,04/05/2016 09:39 <br /> Total Dissolved Solids @ 180 C DUP 1609747-12 820.00 805.00 mg/L 1.8 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: 1000472380 4100 Atlas Court Bakersfield,CA 93308 (661)327-4911 FAX(661)327-1918 www.bclabs.com Page 28 of 29 <br />