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Ge. -Analytical Laboratorie,., Inc. <br />1405 Kansas Avenue Modesto, CA 95351 Phone (209) 572-0900 Fax (209) 572-0916 <br />CERTIFICATE OF ANALYSIS <br />Report # Q289-01 <br />San Joaquin County Environmental Health Source: <br />304 E. Weber 3rd Floor <br />Stockton CA 95202 <br />Project: Cherokee Main <br />Sample ID: Replicate <br />Lab ID: Q201626 <br />Aquatic Toxicity <br />Date: 11/12/04 <br />Date Rec'd: 10/15/04 <br />Date Started: 11/6/04 <br />Date Completed:11 / 10 / 04 <br />Date Sampled: 10/14/04 <br />Time: 12:10 pm <br />Sampler: <br />Test Type: 96hr static acute <br />Control <br />62.5mg/L 125 mg/1-250 mg/1-500 mg/1-750 mg/L <br />Dilution Water: Reconstituted DI Water <br />Initial <br />pH <br />7.3 <br />7.4 <br />7.4 <br />7.5 <br />7.4 <br />7.4 <br />Species: Pimephales Promelas <br />11/6/04 <br />D.O. <br />8.4 <br />8.8 <br />8.6 <br />8.7 <br />8.4 <br />8.6 <br />Common Name: Fathead Minnow <br />Temp.°C <br />20.5 <br />20.4 <br />20.4 <br />20.4 <br />20.3 <br />20.4 <br />Supplier: Thomas Fish Company <br />Dilution Volume: 20,000 ml <br />24 HCS. <br />pH <br />7.3 <br />7.4 <br />7.4 <br />7.4 <br />7.4 <br />7.4 <br />#Fish per Dilution: 20 <br />11/7/04 <br />D.O. <br />8.5 <br />8.4 <br />8.6 <br />8.4 <br />8.5 <br />8.7 <br />Dead in Acclimation Tank: <1% <br />Temp.°C <br />21.2 <br />21.3 <br />21.4 <br />21.2 <br />21.2 <br />21.2 <br />Average Length: 35 mm <br />Mortalities <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />Average Weight: 0.56 g <br />48 Ht's. <br />pH <br />7.3 <br />7.3 <br />7.4 <br />7.4 <br />7.3 <br />7.4 <br />11/8/04 <br />D.O. <br />8.3 <br />8.5 <br />8.4 <br />8.6 <br />8.5 <br />8.3 <br />Temp.°C <br />20.7 <br />20.8 <br />20.7 <br />20.7 <br />20.8 <br />20.8 <br />Mortalities <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />Initial Control Hardness 45 mg/L <br />72 HCS. <br />pH <br />7.3 <br />7.3 <br />7.4 <br />7.4 <br />7.4 <br />7.4 <br />Final Control Hardness 45 mg/L <br />11/9/04 <br />D.O. <br />8.7 <br />8.6 <br />8.8 <br />8.3 <br />8.2 <br />8.2 <br />Temp.°C <br />20.4 <br />20.3 <br />20.3 <br />20.2 <br />20.4 <br />20.3 <br />Mortalities <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />96 HCS. <br />pH <br />7.2 <br />7.3 <br />7.3 <br />7.4 <br />7.4 <br />7.3 <br />11/10/04 <br />D.O. <br />8.4 <br />8.3 <br />8.5 <br />8.8 <br />8.4 <br />8.5 <br />Temp.°C <br />20.4 <br />20.2 <br />20.3 <br />20.4 <br />20.4 <br />20.3 <br />Mortalities <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />Total Mortalities <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />Notes <br />There was aeration used for all tanks, <br />there were no pH <br />adjustments needed for this <br />test <br />C" <br />Kanti Gandhi <br />Chemist Certification # 1157 <br />Donna Keller <br />Laboratory Director <br />