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W-eck Laboratories,, Inc. <br /> Analytical.Laboratory Services-Since 2964 <br /> Certificate of Analysis <br /> Weck Laboratories,Inc <br /> Conventional Chemistry/Physical Parameters by APHA/EPA/ASTM Methods-Quality Control <br /> Sample QC Spike %REC RPD <br /> Analyte Result Result Qualifier Units Level a/REC Limits RPD Limit <br /> Batch W8110090-General Preparation <br /> Blank(W8H0090-BLK� Prepared:08/04/08 Analyzed:08/06/08 <br /> Total Dissolved Solids............................ ND mg/l <br /> LCS(WSH0090_MI) _---------____--_.._--- -----------------_--- Prepared:08/04/08 Analyzed:08/06/08 - -- <br /> Total Dissolved Solids............................ 802 mg/l 824 97 91-104 <br /> Duplicate Source:8080158-04 <br /> _—H0090-D—� - 08/04/08 Analyzed:08/06/08 <br /> ------- <br /> Total Dissolved Solids............................995 954 mg/l 4 5 <br /> Du licate_W-8H9 -DU2 - ------ --- Source: <br /> rce:808-0-0 1-02 Pr_.e are...d:004/08Aa�-.080 -0 <br /> - - __ — -- <br /> Total <br /> --- <br /> Dissolved Solids............................132 125 mg/l 5 5 <br /> Batch W8H0268-General Preparation <br /> Blank(W810268-BLKI) _- -_- --__-_-Prepared Ik Anal ed:08/07/08 <br /> Alkalinity as CaCO3............................... 0.240 I mg/1 <br /> Carbonate Alkalinity as CaCO3............. ND mg/l <br /> Bicarbonate Alkalinity as HCO3............ 0.290 1 mg/l <br /> Hydroxide Alkalinity as CaCO3............. ND mg/l <br /> LCS W8H0268-BSl Prepared&Analyzed:08/07/08 <br /> Alkalinity as CaCO3............................... 45.7 mg/1 45.3 101 94-108 <br /> Carbonate Alkalinity as CaCO3............. ND mg/l 0.00 0-200 <br /> Bicarbonate Alkalinity as HCO3............ 55.8 mg/l 55.3 101 94-108 <br /> Hydroxide Alkalinity as CaCO3............. ND mgn 0.00 0-200 <br /> Duplicate()Y811L Source:8073111-01 0268-DUP1 __-- __- _ Prepared&Analyzed:08/07/08 <br /> Alkalinity as CaCO3...............................123 123 mg/l 0 15 <br /> Carbonate Alkalinity as CaCO3.............0.00 ND mg/l 200 <br /> Bicarbonate Alkalinity as HCO3............150 150 m9/1 0 15 <br /> Hydroxide Alkalinity as CaCO3............0.00 ND mg/1 200 <br /> Weck Laboratories,Inc <br /> Metals(Aqueous)by EPA 6000/7000 Series Methods-Quality Control <br /> Sample QC Spike "DREG RPD <br /> o� <br /> Analvte Result Result Qualifier Units Level p Limits RPD Limit <br /> Batch W8110100-EPA 3005A <br /> Blank(WSH0100-BLKl) - Prepared:08/04/08 Analyzed:08/08/08 <br /> Sodium,Dissolved.................................. ND mg/l <br /> Lab#:808020 T Page 2 of 4 5 <br /> 14859 East Clark Avenue,City of Industry,California 91745-1396 (626)336-2139 FAX (626)336-2634 <br /> www.wecklabs.com <br />