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�L�qbo�rqto�ries�Inc.j <br />Environmental Testing Laboratory Since 1949 <br />Geologic Associates Reported: 03/17/2015 10:21 <br />11415 W. Bernardo Ct, Ste 220 Project: French Camp <br />San Diego, CA 92127 Project Number: [none] <br />Project Manager: Bill Lopez <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 Qualls <br />QC Batch ID: BYC0171 <br />J Used client sample: N <br />Chloride <br />DUP 1505014-01 <br />79.476 <br />79.355 <br />mg/L <br />0.2 <br />10 <br />MS 1505014-01 <br />79.476 <br />131.79 <br />50.505 <br />mg/L <br />104 <br />80-120 <br />MSD 1505014-01 <br />79.476 <br />131.41 <br />50.505 <br />mg/L <br />0.3 <br />103 <br />10 <br />80-120 <br />Nitrate as N <br />DUP 1505014-01 <br />13.115 <br />13.130 <br />mg/L <br />0.1 <br />10 <br />MS 1505014-01 <br />13.115 <br />18.247 <br />5.0505 <br />mg/L <br />102 <br />80-120 <br />MSD 1505014-01 <br />13.115 <br />18.190 <br />5.0505 <br />mg/L <br />0.3 <br />100 <br />10 <br />80-120 <br />Sulfate <br />DUP 1505014-01 <br />71.499 <br />71.403 <br />mg/L <br />0.1 <br />10 <br />MS 1505014-01 <br />71.499 <br />179.72 <br />101.01 <br />mg/L <br />107 <br />80-120 <br />MSD 1505014-01 <br />71.499 <br />179.40 <br />101.01 <br />mg/L <br />0.2 <br />107 <br />10 <br />80-120 <br />QC Batch ID: BYCO246 <br />Used client sample: <br />N <br />Bicarbonate <br />DUP 1505014-03 <br />301.61 <br />301.43 <br />mg/L <br />0.1 <br />10 <br />Carbonate <br />DUP 1505014-03 <br />ND <br />ND <br />mg/L <br />10 <br />QC Batch ID: BYCO247 <br />Used client sample: Y - Description: SW -2, 03/02/2015 15:20 <br />1p <br />Bicarbonate <br />DUP 1505027-02 <br />111.86 <br />111.66 <br />mg/L <br />0.2 <br />10 <br />Carbonate <br />DUP 1505027-02 <br />ND <br />ND <br />mg/L <br />10 <br />QC Batch ID: BYC0618 <br />Used client sample: <br />N <br />Total Dissolved Solids @ 180 C <br />DUP 1505021-01 <br />1080.0 <br />1075.0 <br />mg/L <br />0.5 <br />10 <br />QC Batch ID: BYC0811 <br />Used client sample: <br />N <br />Dissolved Calcium <br />DUP 1505365-01 <br />26.537 <br />26.115 <br />mg/L <br />1.6 <br />20 <br />MS 1505365-01 <br />26.537 <br />37.720 <br />10.204 <br />mg/L <br />110 <br />75-125 <br />MSD 1505365-01 <br />26.537 <br />38.130 <br />10.204 <br />mg/L <br />1.1 <br />114 <br />20 <br />75-125 <br />Dissolved Magnesium <br />DUP 1505365-01 <br />1.5487 <br />1.5028 <br />mg/L <br />3.0 <br />20 <br />MS 1505365-01 <br />1.5487 <br />12.042 <br />10.204 <br />mg/L <br />103 <br />75-125 <br />MSD 1505365-01 <br />1.5487 <br />12.399 <br />10.204 <br />mg/L <br />2.9 <br />106 <br />20 <br />75-125 <br />Dissolved Solium <br />DUP 1505365-01 <br />142.40 <br />144.90 <br />mg/L <br />1.7 <br />20 <br />MS 1505365-01 <br />142.40 <br />157.57 <br />10.204 <br />mg/L <br />149 <br />75-125 <br />A03 <br />MSD 1505365-01 <br />142.40 <br />158.41 <br />10.204 <br />mg/L <br />0.5 <br />157 <br />20 <br />75-125 <br />A03 <br />Dissolved Potassium <br />DUP 1505365-01 <br />3.9989 <br />3.9527 <br />mg/L <br />1.2 <br />20 <br />MS 1505365-01 <br />3.9989 <br />14.800 <br />10.204 <br />mg/L <br />106 <br />75-125 <br />MSD 1505365-01 <br />3.9989 <br />15.036 <br />10.204 <br />mg/L <br />1.6 <br />108 <br />20 <br />75-125 <br />• <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 <br />for the exclusive use of the submitting party. BC Laboratories, Inc. assumes <br />no responsibility for <br />report alteration, separation, <br />detachment or third <br />party interpretation. <br />Report ID: 1000334955 <br />4100 Atlas Court Bakersfield, CA 93308 <br />(661) 327-4911 FAX (661) 327-1918 www.bclabs.com <br />Page 31 of 32 <br />