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W iii L <br /> Weck Lak oratohes, Inc. <br /> Lvtirratary Service Sirn_F 1GS4 <br /> Certificate of Analysis <br /> Quality Control IS <br /> Conventional Chemistry/Physical Parameters by APHA/EPA/ASTM Methods-Quality Control <br /> Batch W9AO870-SM2540C <br /> Blank(W9AO870-BLKi) Prepared:01/19/09 Analyzed:01/21/09 14:43 <br /> Sample QC Spike %REC RPD <br /> Analyte Result Result Qualifier Units Level %REC Limits RPD Limit <br /> Total Dissolved Solids ............................................ ND mg/I <br /> LCS(W9AO870-BS1) Prepared:01/19/09 Analyzed:01/21/09 14:43 <br /> Sample QC Spike %REC RPD <br /> Analyte Result Result Qualifier Units Level %REC Limits RPD Limit <br /> Total Dissolved Solids ...................................... 800 mg/I 823 97 91-104 <br /> Duplicate(W9AO870-DUP1) Source:9A150O1-01 Prepared:01/19/09 Analyzed:01/21/09 14:43 <br /> Sample QC Spike %REC RPD <br /> Analyte Result Result Qualifier Units Level %REC Limits RPD Limit <br /> Total Dissolved Solids ............................1340....... 1300 mg/I 3 10 <br /> Duplicate(W9AO870-DUP2) Source:9A35052-01 Prepared:01/19/09 Analyzed:01/21/09 14:43 <br /> Sample QC Spike %REC RPD <br /> Analyte Result Result Qualifier Units Level %REC Limits RPD Limit <br /> Total Dissolved Solids ..............................507........ 546 mg/1 7 10 <br /> Batch W9A1029-SM 23208 <br /> Blank(MA1029-BLKi) Prepared:01/22/09 Analyzed:01/23/09 14:46 <br /> Sample QC Spike %REC RPD <br /> Analyte Result Result Qualifier Units Level %REC Limits RPD Limit <br /> Alkalinity as CaCO3 ............................................... 0.240 l mg/I <br /> Carbonate Alkalinity as CaCO3 ........................... ND mg/i <br /> Bicarbonate Alkalinity as HCO3 ........................... 0.290 J mg/I <br /> Hydroxide Alkalinity as CaCO3 ............................ ND mg/l <br /> LCS(W9A1029-BS1) Prepared:01/22/09 Analyzed:01/23/09 14:46 <br /> Sample QC Spike %REC RPD <br /> Analyte Result Result Qualifier Units Level %REC Limits RPD Limit <br /> Alkalinity as CaCO3 ............................................... 45.7 mg/l 45.3 101 94-108 <br /> Carbonate Alkalinity as CaCO3 ............................ ND mg/l 0.00 0-200 <br /> Bicarbonate Alkalinity as HCO3 ............I.............. 55.8 mg/I 55.3 101 94-108 <br /> Hydroxide Alkalinity as CaCO3 ............................ ND mg/l 0.00 0-200 <br /> Duplicate(MA1029-DUP1) Source:9A16055-01 Prepared:01/22/09 Analyzed:01/23/0914:46 <br /> Sample QC Spike %REC RPD <br /> Analyte Result Result Qualifier Units Level %REC Limits RPD Limit <br /> Alkalinity as CaCO3 ....................128........ 135 mg/1 6 15 <br /> Carbonate Alkalinity as CaCO3 .............0.00....... ND mg/l 200 <br /> Bicarbonate Alkalinity as HCO3 ............156........ 164 mg/l 6 15 <br /> Hydroxide Alkalinity as CaCO3 ....... ...0.00....... ND mg/I 200 <br /> Metals(Aqueous)by EPA 6000/7000 Series Methods-Quality Control <br /> Batch W9AO815-EPA 6010B <br /> Blank(W9AO815-BLKi) Prepared:01/19/09 Analyzed:01/22/09 15:18 <br /> Sample QC Spike %REC RPD <br /> Analyte Result Result Qualifier Units Level %REC Limits RPD Limit <br /> Calcium,Total ......................................................... 0.0179 1 mg/I <br /> Potassium,Total ..................................................... ND mg/l <br /> 9A17016 Page 213f�F <br /> fA.ck L.iboratories, Inc 14859 1.ast Clark Avenue,Cit/of IndwAry.California 91745- 396 (626)336-2139 FAX (626)336-2634 <br /> wwwt.weeklabs.com <br />