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11/12/2004 10:03 2095720916 GEO PAGE 04/05 <br />GeoAnalytical Laboratories, Inc. <br />1405 Kansas Avenue Modesto, CA 95351 Phone (209) 572-0900 Fax (209) 572-0916 <br />CERTIFICATE OF ANALYSIS <br />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: SR1/101404 Steam Rack Influent <br />Lab ID: Q307092 <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 Dilution:20 <br />Temp.°C <br />Dead in Acclimation Tank: <1% <br />Average Length: <br />35mm <br />Average Weight: <br />0.47g <br />Initial Control Hardness 44 mg/L <br />Final Control Hardness 45 mg/L <br />Aquatic Toxicity <br />Date: 11/10/04 <br />Date Recd: 10/15/04 <br />Date Started: 10/30/04 <br />Date Completed:ll /3/04 <br />Date Sampled: 10/14/04 <br />Time: 11:40 am <br />Sampler. <br />24 Hrs. <br />Control <br />62.5mg/L 125 mg/1-250 mg/L 500 mg/1-750 mg/L <br />Initial pH <br />7.4 <br />7.5 7.5 7.5 7.6 7.6 <br />10/30/04 D.O. <br />8.5 <br />8.6 8.4 8.8 8.5 8.6 <br />Temp.°C <br />20.6 <br />20.7 20.6 20.6 20.6 20.7 <br />24 Hrs. <br />pH <br />10/31/04 <br />D.O. <br />7.6 <br />Temp.°C <br />Mortalities <br />8.3 <br />48 Hrs. <br />PH <br />11/1/04 <br />D.O. <br />20.3 <br />Temp.°C <br />Mortalities <br />20.1 <br />72 Hrs. <br />pH <br />11/2/04 <br />D.O. <br />0 <br />Temp.°C <br />Mortalities <br />96 Hrs. PH <br />111/3/04 D.O. <br />Temp.°C <br />Mortalities <br />Total Mortalities <br />Notes <br />There were no significant mortalities observed in this test <br />Kanti Gandhi <br />Chemist <br />Certification # 1157 <br />7.5 <br />7,5 <br />7.6 <br />7.6 <br />7.6 <br />7.6 <br />8.3 <br />8.3 <br />8.5 <br />8.5 <br />8.4 <br />8.3 <br />20.3 <br />20.3 <br />21.1 <br />20.1 <br />20.2 <br />20.3 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />7.5 <br />7.5 <br />7.5 <br />7.6 <br />7.6 <br />7.6 <br />8.1 <br />8.0 <br />8.3 <br />8.1 <br />8.1 <br />8.4 <br />20.5 <br />20.6 <br />20.6 <br />20.7 <br />20.6 <br />20.5 <br />0 <br />1 <br />0 <br />0 <br />0 <br />0 <br />7.5 <br />7.5 <br />7.5 <br />7.6 <br />7.6 <br />7.6 <br />7.8 <br />7.5 <br />8.0 <br />7.6 <br />7.7 <br />8.1 <br />19.8 <br />19.7 <br />19.9 <br />19.8 <br />19.9 <br />19.8 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />7.5 <br />7.5 <br />7.5 <br />7.6 <br />7.6 <br />7.6 <br />7.8 <br />7.9 <br />7.8 <br />7.9 <br />8.2 <br />7.9 <br />20.1 <br />20.1 <br />20.2 <br />20.2 <br />20.2 <br />20.3 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />1 <br />0 <br />0 <br />0 <br />0 <br />!/ G- -Ir <br />Donna Keller <br />Laboratory Director <br />