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L <br /> LMeinfelder(Stockton) Project: Kenwortb T-22 05,10,07 10:16 <br /> 2825 East Myrtle St. Project Number: 82946.H01 CLS Work Order#:CQE0105 <br /> LStockton,CA 95205 Project Manager: Joseph D.Zilles COC#:3997,3998,3999 <br /> DRAFT: Conventional Chemistry Parameters by APHA/EPA Methods- Quality Control <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch CQ03778-601OA/No Digestion <br /> LCS(CQ03778-BSI) Prepared&Analyzed:05/03/07 <br /> Calcium 11.0 1.0 mg/L 10.0 110 80-120 <br /> LMagnesium 10.6 1.0 11 10.0 106 80-120 <br /> Potassium 10.8 1.0 10.0 108 80-120 <br /> Sodium 10.5 1.0 10.0 105 80-120 <br /> LLCS Dup(CQ03778-BSDI) Prepared&Analyzed:05/03/07 <br /> Calcium 10.8 1.0 mg/L 10.0 108 80-120 1.83 20 <br /> Magnesium 10.5 1.0 10.0 105 80-120 0.948 20 <br /> f Potassium 10.7 1.0 11 10.0 107 80-120 1.30 20 <br /> ` Sodium 10.4 1.0 10.0 104 80-120 1.72 20 <br /> Matrix Spike(CQ03778-MSI) Source:CQD1022-01 Prepared&Analyzed:05/03/07 <br /> Calcium 17.6 1.0 mg/L 10.0 6.48 111 75-125 <br /> Magnesium 12.9 1.0 10.0 2.70 102 75-125 <br /> Potassium 12.2 1.0 10.0 1.62 105 75-125 <br /> Sodium 77.6 1.0 10.0 69.4 81.9 75-125 <br /> Matrix Spike Dup(CQ03778-MSD1) Source:CQD1022-01 Prepared&Analyzed:05/03/07 <br /> Calcium 18.0 1.0 mg/L 10.0 6.48 115 75-125 2.25 25 <br /> Magnesium 133 1.0 ;i 10.0 2.70 106 75-125 3.05 25 <br /> Potassium 12.5 1.0 10.0 1.62 109 75-125 2.68 25 <br /> Sodium 77.3 1.0 10.0 69.4 79.4 75-125 0.323 25 <br /> Batch CQ03779-General Preparation <br /> Blank(CQ03779-BLKI) Prepared&Analyzed:05/03/07 <br /> Total Alkalinity ND 5.0 mg/L <br /> Bicarbonate as CaCO3 ND 5.0 <br /> l` Carbonate as CaCO3 ND 5.0 <br /> Hydroxide as CaCO3 ND 5.0 <br /> L <br /> L <br /> L <br /> ` CA DOHS ELAP Accreditation/Registmtion Number 1233 PLATE <br /> 30 <br />