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Laboratories Inc. 16 <br /> Environmental Testing Laboratory Since 1949 <br /> Lawrence&Associates Reported: 11/22/2010 13:23 <br /> 3590 Iron Court Project: Neenah Paper Co. <br /> Shasta Lake City, CA 96019 Project Number: 005194-04,Task 7 <br /> Project Manager: David Kirk <br /> Water Analysis (General Chemistry) <br /> Quality Control Report - Laboratory Control Sample <br /> Control Limits <br /> Spike Percent Percent Lab <br /> Constituent QC Sample ID Type Result Level Units Recovery RPD Recovery RPD Quals <br /> QC Batch ID: BTJO798 <br /> pH BTJ0798-BS2 LCS 7.0000 7.0000 pH Units 100 95-105 <br /> Electrical Conductivity @ 25 C BTJ0798-BS1 LCS 316.50 303.00 umhos/cm 104 90-110 <br /> QC Batch ID: BTJO799 <br /> pH BTJ0799-BS2 LCS 7.0000 7.0000 pH Units 100 95- 105 <br /> --- ----------- ------- - --_ .._- <br /> Electrical Conductivity @ 25 C BTJ0799-BS1 LCS 307.20 303.00 umhos/cm 101 90-110 <br /> QC Batch ID: BTJOBOO <br /> pH BTJO800-BS2 LCS 7.0000 20000 pH Units 100 95-105 <br /> _._.. <br /> ------ ---- _--- -- ---- <br /> Electrical <br /> _ __Electrical Conductivity @ 25 C STJ0800-BS1 LCS 308.00 303.00 umhos/cm 102 90-110 <br /> QC Batch ID: BTJO8O1` <br /> pH 13TJ0801-BS2 LCS 7.0000 7.0000 pH Units 100 95-105 <br /> Electrical Conductivity @ 25 C STJ0801-BS1 LCS 301.40 303.00 umhos/cm 99.5 90-110 <br /> QC Batch ID: BTJO882 <br /> Chloride STJ0882-BS1 LCS 98.028 100.00 mg/L 98.0 90-110 <br /> Nitrate as N BTJ0882-BS1 LCS 4.7180 5.0000 mg/L 94.4 90- 110 <br /> Sulfate BTJ0882-BS1 LCS 94.912 100.00 mg/L 94.9 90-110 <br /> QC Batch ID: BTJO883 <br /> Chloride BTJ0883-BS1 LCS 99.917 100.00 mg/L 99.9 90-110 <br /> Nitrate as N BTJ0883 BS1 LCS 4.7490 5.0000 mg/L 95.0 90-110 <br /> Sulfate BTJ0883-BS1 LCS 95.411 100.00 mg/L 95.4 90-110 <br /> QC Batch ID: BTJO884 <br /> Chloride BTJ0884-BS1 LCS 99.821 100.00 mg/L 99.8 90-110 <br /> Nitrate as N BTJ0884-BS1 :LCS 4.7570 5.0000 mg/L 95.1 90-110 <br /> Sulfate BTJ0884-BS1 LCS 96.641 100.00 mg/L 96.6 90- 110 <br /> QC Batch ID: BTJO889 <br /> Chloride BTJ0889-BS1 LCS 104.16 100.00 mg/L 104 90-110 <br /> Nitrate as N BTJ0889 BS1 LCS 5.1720 5.0000 mg/L 103 90-110 <br /> Sulfate BTJ0889-BS1 LCS 104.51 100.00 mg/L 105 90-110 <br /> QC Batch ID: BTJO89O <br /> Chloride BTJ0890-BS1 LCS 107.38 100.00 mg/L 107 90,110 <br /> Nitrate as N BTJ0890-BSI LCS 5.2090 5.0000 mg/L 104 90-110 <br /> Sulfate BTJ0890-BSI LCS 107.09 100.00 mg/L 107 90-110 <br /> QC Batch ID: BTJO97O <br /> The results in this report apply to the samples analy_ed 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 far the exclusive use of the submiUing party.00 Laboratories,Inc.asstunes no responsibility for report alteration ser nmtion,detachment or third parry interpretation <br /> 4100 Atlas Court Bakersfield,CA 93308 (661)327-4911 FAX(661)327-1918 www.bclabs.com Page 52 of 58 <br />