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LaboYatoY�e� <br /> c. �EnviroingLbnce 1949 <br /> Shaw Reported: 02/03/2012 15:37 <br /> 180 Promenade Circle,Suite 320 Project: Harney Lane,S.J.County <br /> Sacramento,CA 95834 Project Number: 139866 <br /> Project Manager: Sheila Richgels <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: BVA1276 Used client sample: N <br /> Chloride DUP 1201147-20 6.4830 6.4320 mg/L 0.8 10 <br /> MS 1201147-20 6.4830 59.840 50.505 mg/L 106 80-120 <br /> MSD 1201147-20 6.4830 59.782 50.505 mg/L 0.1 106 10 80-120 <br /> Nitrate as N DUP 1201147-20 ND ND mg/L 10 <br /> MS 1201147-20 ND 5.1263 5.0505 mg/L 102 80-120 <br /> MSD 1201147-20 ND 5.1071 5.0505 mg/L 0.4 101 10 80-120 <br /> Sulfate DUP 1201147-20 ND ND mg/L 10 <br /> MS 1201147-20 ND 101.80 101.01 mg/L 101 80-120 <br /> MSD 1201147-20 ND 101.37 101.01 mg/L 0.4 100 10 80-120 <br /> QC Batch ID: BVA1405 Used client sample: N <br /> Dissolved Calcium DUP 1201151-01 34.843 35.272 mg/L 1.2 20 <br /> MS 1201151-01 34.843 45.326 10.204 mg/L 103 75-125 <br /> MSD 1201151-01 34.843 45.928 10.204 mg/L 1.3 109 20 75-125 <br /> Dissolved Magnesium DUP 1201151-01 8.7182 8.7825 mg/L 0.7 20 <br /> MS 1201151-01 8.7182 18.866 10.204 mg/L 99.5 75-125 <br /> MSD 1201151-01 8.7182 19.195 10.204 mg/L 1.7 103 20 75-125 <br /> Dissolved Sodium DUP 1201151-01 14.771 15.094 mg/L 2.2 20 <br /> MS 1201151-01 14.771 25.841 10.204 mg/L 108 75-125 <br /> MSD 1201151-01 14.771 26.295 10.204 mg/L 1.7 113 20 75-125 <br /> Dissolved Potassium DUP 1201151-01 2.9316 2.9861 mg/L 1.8 20 <br /> MS 1201151-01 2.9316 13.583 10.204 mg/L 104 75-125 <br /> MSD 1201151-01 2.9316 13.787 10.204 mg/L 1.5 106 20 75-125 <br /> QC Batch ID: BVA1519 Used client sample: N <br /> Bicarbonate DUP 1201244-01 31.909 27.458 mg/L 15.0 10 Q01 <br /> Total Alkalinity as CaCO3 DUP 1201244-01 30:730 29.510 mg/L 4.1 10 <br /> QC Batch ID: BVA1603 Used client sample: N <br /> Chemical Oxygen Demand DUP 1201122-01 492.28 507.06 mg O/L 3.0 20 <br /> MS 1201122-01 492.28 1176.3 750.00 mg O/L 91.2 80-120 <br /> MSD 1201122-01 492.28 1184.8 750.00 mg O/L 0.7 92.3 20 80-120 <br /> QC Batch ID: BVA1623 Used client sample: N <br /> Total Dissolved Solids @ 180 C DUP 1201161-03 760.00 750.00 mg/L 1.3 10 <br /> QC Batch ID: BVA1923 Used client sample: N <br /> Dissolved Calcium DUP 1201594-01 264.43 264.39 mg/L 0.0 20 <br /> MS 1201594-01 264.43 281.62 10.204 mg/L 168 75-125 A03 <br /> MSD 1201594-01 264.43 280.29 10.204 mg/L 0.5 155 20 75-125 A03 <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.11C 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.bdabs.com Page 47 of 49 <br />