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April 12, 1994 <br />QA/QC Cont'd. <br />Page 2 <br />INORGANIC QA/QC Report for samples: 431657-431740 <br />Constituent <br />Chloride <br />BATCH <br />ID <br />13A <br />EPA <br />Method <br />300.0 <br />Units <br />mg/L <br />DLR <br />1.0 <br />BLANK QA/QC <br />Result NOTE <br />ND <br />Type <br />LCS <br />CALIBRATION <br />Conc. % REC <br />3.75 109 <br />QA/QC <br />AR NOTE <br />75-125 <br />Type <br />MS <br />Conc. <br />3.75 <br />% REC <br />88.3 <br />METHOD QA/QC <br />% REC AR <br />142 75-125 <br />% DIF <br />11.5 <br />MAV NOTE <br />20.0 40 <br />Nitrate <br />13A <br />300.0 <br />mg/L <br />0.50 <br />NO <br />LCS <br />12.5 <br />98.9 <br />75-125 <br />MS <br />12.5 <br />93.7 <br />122 <br />75-125 <br />14.7 <br />20.0 <br />Nitrite as N <br />13A <br />300.0 <br />mg/L <br />0.10 <br />NO <br />LCS <br />3.75 <br />67.6 <br />75-125 <br />MS <br />3.75 <br />67.9 <br />72.7 <br />75-125 <br />6.8 <br />20.0 <br />Phosphate <br />13A <br />300.0 <br />mg/L <br />0.30 <br />NO <br />LCS <br />18.8 <br />95.9 <br />75-125 <br />MS <br />18.8 <br />82.3 <br />98.2 <br />75-125 <br />17.7 <br />20.0 <br />Fluoride <br />13A <br />300.0 <br />mg/L <br />0.10 <br />NO <br />LCS <br />2.50 <br />90.8 <br />75-125 <br />MS <br />2.50 <br />95.5 <br />106 <br />75-125 <br />10.1 <br />20.0 <br />pH <br />03A <br />138 <br />150.1 <br />150.1 1 <br />units <br />units <br />N/A <br />N/A <br />LCS <br />LCS <br />7.00 <br />7.00 <br />100 <br />101 <br />97-101 <br />97-101 <br />Dup <br />Dup <br />7.35 <br />7.10 <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />1.4 <br />0.0 <br />0.9 51 <br />0.9 <br />E. C. <br />13A <br />33A <br />120.1 <br />120.1 <br />umhos/cm2 <br />unhos/cm2 <br />N/A <br />N/A <br />LCS <br />LCS <br />1410 <br />1410 <br />99.9 <br />99.9 <br />99-100 <br />99-100 <br />Dup, <br />Dup <br />1720 <br />503 <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />0.6 <br />0.0 <br />3.0 <br />3.0 <br />TDS <br />23A <br />160.1 <br />mg/L <br />100 <br />ND <br />LCS <br />577 <br />113 <br />82-130 <br />Dup <br />228 <br />N/A <br />N/A <br />N/A <br />2.2 <br />18.9 <br />MBAS <br />03A <br />13A <br />425.1 <br />425.1 <br />mg/L <br />mg/L <br />N/A <br />N/A <br />N/A <br />N/A <br />Dup <br />Dup <br />0.000 <br />0.000 <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />0.0 <br />0.0 <br />0.1 <br />0.1 <br />FGL ID = 19940405 NO => Not Detected at ar above DLR. DLR => Detection Limit for Reporting purposes. N/A => Not Applicable <br />Notes and comments continued next page ..... <br />N <br />NOTE => See note indicated below. <br />