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•11/15/2004 11:21 2095720916 <br />GEO <br />Dilution Water: <br />PAGE 05/05 <br />GeoAnalytical <br />Laboratories, <br />Inc. <br />Fathead Minnow <br />1405 Kansas Avenue Modesto, CA 95351 <br />Phone (209) 572 -MO <br />Fax (209) 572-0916 <br />20,000 ml <br />CERTIFICATE OF ANALYSIS <br />Dead in Acclimation Tank: <1% <br />Average Length: <br />Report # Q289-01 <br />Average Weight: <br />0.56 g <br />11/9/04 <br />D.O. <br />0 <br />Date: 11/12/04 <br />San Joaquin County Environmental Health <br />0 <br />7.3 <br />7.3 <br />Source: <br />304 E. Weber 3rd Floor <br />7.4 <br />Date Reed: <br />Date Started: <br />10/15/04 <br />11/6/04 <br />Stockton CA 95202 <br />8.5 <br />Date Completed:11/10/04 <br />Project: Cherokee Main <br />8.5 <br />Date Sampled: <br />10/14/04 <br />20.8 <br />20.7 <br />Time: <br />12:10 pm <br />20.8 <br />0 <br />Sampler: <br />0 <br />Sample ID: Replicate <br />0 <br />0 <br />7.3 <br />Lab ID: Q201626 <br />7,4 <br />7.4 <br />7.4 <br />Test Type: <br />96hr static acute <br />Dilution Water: <br />Reconstituted DI Water <br />Species: <br />Pimephales Promelas <br />Common Name: <br />Fathead Minnow <br />Supplier: <br />Thomas Fish Company <br />Dilution Volume: <br />20,000 ml <br />*Fish per Dilutlon:20 <br />Dead in Acclimation Tank: <1% <br />Average Length: <br />35 mm <br />Average Weight: <br />0.56 g <br />Initial Control Hardness 45 mg/L <br />Final Control Hardness 45 mg/L <br />Aquatic Toxicity <br />24 Mrs. <br />Control <br />62.5mg/L 125 mg/L 250 mg/L 500 mg/L 750 mg/L <br />Initial pH <br />7.3 <br />7.4 7.4 7.5 7.4 7.4 <br />11/6/04 D.O. <br />8.4 <br />8.8 8.6 8.7 8.4 8.6 <br />Temp.°C <br />20.5 <br />20,4 20.4 20.4 20.3 20.4 <br />24 Mrs. <br />pH <br />11/7/04 <br />D.O. <br />7.4 <br />Temp.°C <br />Mortalities <br />8.4 <br />48 Mrs. <br />pH <br />11/8/04 <br />D.O. <br />21.2 <br />Temp.°C <br />Mortalities <br />21.2 <br />72 Mrs. <br />pH <br />11/9/04 <br />D.O. <br />0 <br />Temp.°C <br />Mortalities <br />96 Mrs. pH <br />11/10/04 D.O. <br />Temp.°C <br />Mortalities <br />Total Mortalities <br />7.3 <br />7.4 <br />7.4 <br />7.4 <br />7.4 <br />7.4 <br />8.5 <br />8.4 <br />8.6 <br />8.4 <br />8.5 <br />8.7 <br />21.2 <br />21.3 <br />21.4 <br />21.2 <br />21.2 <br />21.2 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />7.3 <br />7.3 <br />7.4 <br />7.4 <br />7.3 <br />7.4 <br />8.3 <br />8.5 <br />8.4 <br />8.6 <br />8.5 <br />8.3 <br />20.7 <br />20.8 <br />20.7 <br />20.7 <br />20.8 <br />20.8 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />7.3 <br />7.3 <br />7,4 <br />7.4 <br />7.4 <br />7,4 <br />8.7 <br />8,6 <br />8.8 <br />8.3 <br />8.2 <br />8.2 <br />20.4 <br />20.3 <br />20.3 <br />20.2 <br />20.4 <br />20.3 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />7.2 <br />7.3 <br />7.3 <br />7.4 <br />7.4 <br />7.3 <br />8.4 <br />8.3 <br />8.5 <br />8.8 <br />8.4 <br />8,5 <br />20.4 <br />20.2 <br />20.3 <br />20.4 <br />20.4 <br />20.3 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />Notes <br />There was aeration used for all tanks, there were no pH adjustments needed for this test <br />ka "�' s), <br />Kanti Gandhi <br />Chemist <br />Certification # 1157 <br />Donna Keller <br />Laboratory Director <br />