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Laboratories,, Inc. Ii W <br /> Environmental Testing Laboratory Since 1949 <br /> Lawrence&Associates Reported: 10/18/2012 15:24 <br /> 3590 Iron Court Project: Diamond Pet Foods <br /> Shasta Lake City, CA 96019 Project Number: 010107.03 <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: BVJ0293 Used client sample: Y- Description: OB-1, 10/02/2012 10:07 <br /> Chloride DUP 218782-01RE 100.83 98.957 mg1L 1.9 10 <br /> MS 218782-01 RE 100.83 151.22 50.505 mg/L 99.8 80-120 <br /> MSD 218782-01 RE 100.83 149.93 50.505 mglL 0.9 97.2 10 80-120 <br /> Nitrate as N - DUP 218782-01RE 31.032 30.578 mg/L 1.5 -- v 10 <br /> MS 218782-01RE 31.032 34.901 5.0505 mglL 76.6 80-120 A03 <br /> MSD 218782-01 RE 31.032 34.964 5.0505 mglL 0.2 77.8 10 80-120 A03 <br /> Sulfate DUP 218782-01RE 104.74 103.77 - mg/L 0.9 10 <br /> MS 218782-01 RE 104.74 212.56 101.01 mg/L 107 80-120 <br /> MSD 218782-01 RE 104.74 213.68 101.01 mg/L 0.5 108 10 80-120 <br /> -QC Batch ID: BVJ0294 Used client sample: Y- Description: 013-22, 10/02/2012 11:35 <br /> Chloride DUP 1218782-11 23.388 23.355 mglL 0.1 10 <br /> MS 1218782-11 23.388 78.547 50.505 mg/i. 109 80-120 <br /> MSD 1218782-11 23.388 78.184 50.505 mg/1- 0.5 108 10 80-120 <br /> Nitrate as N DUP 1218782-11 0.033000 0.033000 mg/L 0 10 J <br /> MS 1218782-11 0.033000 5.2000 5.0505 mg/L 102 80-120 <br /> MSD 1218782-11 0.033000 5.0737 5.0505 mglL 2.5 99.8 10 80-120 <br /> Sulfate DUP 1218782-11 67.329 67.547 mglL i 0.3 10 <br /> MS 1218782-11 67.329 179.41 101.01 mg/L 111 80-120 <br /> MSD 1218782-11 67.329 177.62 101.01 mg/L 1.0 109 10 80-120 <br /> QC Batch ID: BVJ0435 Used client sample: N <br /> Bicarbonate DUP 1218799-01 257.46 259.69 mg/L 0.9 10 <br /> Carbonate DUP 1218799-01 ND ND mg/L 10 <br /> pH DUP 1218799-01 7.6500 7.7800 pH Units 1.7 20 <br /> Electrical Conductivity @ 25 C DUP 1218799-01 1235.0 1219.0 umhoslcm 1.3 10 <br /> QC Batch ID: BVJ0436 Used client sample: Y- Description: 013-4, 10/02/2012 12:17 <br /> Bicarbonate DUP 1218782-03 942.67 946.75 mg/L 0.4 10 <br /> Carbonate DUP 1218782-03 ND - ND mg1L ---- -- - 10�-- - - - - <br /> pH DUP 1218782-03 7.3300 7.3400 pH Units 0.1 20 <br /> Electrical Conductivity @ 25 C DUP 1218782-03 2724.0 2695.0 umhoslcm 1.1 10 <br /> QC Batch ID: BVJ0437 Used client sample: Y- Description: OB-25, 10/02/2012 13:08 <br /> Bicarbonate DUP 1218782-13 360.22 360.22 mglL 0 10 <br /> Carbonate DUP 1218782-13 ND ND mglL 10 <br /> pH DUP 1218782-13 7.2900 7.2800 pH Units 0.1 20 <br /> Electrical Conductivity @ 25 C DUP 1218782-13 1596.0 1604.0 - umhoslcm 0.5--T -- 10 <br /> QC Batch ID. BVJ0444 Used client sample: Y- Description: 013-1, 10/02/2012 10:07 <br /> ne 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 /> 4100 Atlas Court Bakersfield,CA 93308 (661)327-4911 FAX(661)327-1918 www.bclabs.com Page 54 of 60 <br />