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,10/26/2004 17:09 20957?P916 GED PAGE 02/05 <br />GeoAnalytical Laboratories, Inc. <br />1405 Kansas Avenue Modesto, CA 95351 Phone (209) 572-0900 Fax (209) 572-0916 <br />CERTIFICATE OF ANALYSIS <br />Date: 10/26!04 <br />Report # Q289-01 <br />Date Rec'd: 10/15/04 <br />San Joaquin County Environmental Health Source: Date Started: 10/22/04 <br />304 E. Weber 3rd Floor Date Completed:10/26/04 <br />Stockton CA 95202 <br />Date Sampled: 10/14/04 <br />Project: Cherokee Main Time: 12:10 pm <br />Sampler: <br />Sample ID: SR2/101404 Steam Rack Effluent <br />Lab ID: Q307094 <br />Aquatic Toxicity <br />Notes <br />Note: There were no significant mortalities observed in this test <br />Kanti Gandhi <br />Certification # 1157 <br />Chemist <br />Donna Keller <br />Laboratory Director <br />Control <br />6.25% <br />125 mg/1-250 mg/1-500 mg/1-750 mg/L <br />Test Type: 96hr static acute <br />pH <br />7.3 <br />7.4 <br />7.3 <br />7.2 <br />7.2 <br />7.1 <br />Dilution Water: Reconstituted DI Water <br />Initial <br />1/04 <br />D.O. <br />8.4 <br />8.7 <br />8.4 <br />8.5 <br />7.9 <br />8.2 <br />Pimephales Promelas <br />0/22Temp.°C <br />20.6 <br />20.5 <br />20.6 <br />20.5 <br />20.5 <br />20.5 <br />Species: <br />Common Name: Fathead Minnow <br />Supplier: Thomas Fish Company <br />pH <br />7.2 <br />7.3 <br />7.2 <br />7.1 <br />7.2 <br />7.1 <br />Dilution Volume: 20,000 ml <br />24 Ht's. <br />10/23!04 <br />D.O. <br />7.9 <br />8.4 <br />8.3 <br />8.5 <br />7.5 <br />8.0 <br />20.5 <br />#Fish per Dilution: 20 <br />Temp.°C <br />20.8 <br />20.9 <br />20.7 <br />20.7 <br />20.6 <br />0 <br />Dead in Acclimation Tank: <1% <br />Mortalities <br />0 <br />0 <br />0 <br />0 <br />0 <br />Average Length: 34 mm <br />pH <br />7.2 <br />7.4 <br />7.2 <br />7.1 <br />7 1 <br />7.2 <br />0.54 <br />Average Weight: 9 <br />48 HCS. <br />D.O. <br />7.9 <br />7.8 <br />8.2 <br />8.2 <br />7.2 <br />7.5 <br />10/24/04 <br />Temp °C <br />21.5 <br />21.5 <br />21.4 <br />2i .6 <br />21.4 <br />21 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0.4 <br />Mortalities <br />Initial Control Hardness 39 mg/L <br />72 HCS. <br />pH <br />7.2 <br />7.4 <br />8.1 <br />7.2 <br />8.3 <br />7.1 <br />7.8 <br />7.1 <br />7.4 <br />7.1 <br />7.2 <br />Final Control Hardness 44 mg/L <br />10/25/04 <br />D.O. <br />Temp.°C <br />7.7 <br />20.9 <br />20.9 <br />20.6 <br />20.8 <br />20.8 <br />20.7 <br />0 <br />0 <br />0 <br />0 <br />Mortalities <br />96 Hrs. <br />pH <br />7.3 <br />7.4 <br />7.1 <br />7.1 <br />7.0 <br />7.1 <br />10/26/04 <br />D.O. <br />7.8 <br />7.6 <br />8.2 <br />7.5 <br />21.7 <br />7.2 <br />21.7 <br />7.2 <br />210.6 <br />Temp•1C <br />21.7 <br />21.8 <br />21.7 <br />Mortalities <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />Total Mortalities <br />Notes <br />Note: There were no significant mortalities observed in this test <br />Kanti Gandhi <br />Certification # 1157 <br />Chemist <br />Donna Keller <br />Laboratory Director <br />