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10/26/2004 17:09 209572'-16 GEO PAGE 04/05 <br />GeoAnalytical Laboratories, Inc. <br />1405 Kansas Avenue Modesto, CA 95351 Phone (: 09) 572-0900 Fax (209) 572-0916 <br />CERTIFICATE OF ANALYSIS Date: 10/26/04 <br />Report # Q289-01 <br />Date Recd: 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: 11:50 am <br />Sampler. <br />Sample ID: SRI/101404 Steam Rack Influent Sludge <br />Lab ID: Q201625 <br />Aquatic Toxicity <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 />#Fis[l per Dilution:20 <br />D.O. <br />Dead in Acclimation Tank: 0% <br />Average Length: <br />34 mm <br />Average Weight: <br />0.54 g <br />Initial Control Hardness 39 mg/L <br />Final Control Hardness 39 mg/L <br />Notes <br />ant mortalities observed in this test <br />Note: There were no signific <br />hc�l. <br />Kanti Gandhi <br />Chemist <br />Certification # 1157 <br />Donna Keller <br />Laboratory Director <br />Control <br />62.5mg]L 125 mg/L.250 mg/1-500 mg/1-750 mg1L <br />pH <br />7.3 <br />7.2 <br />7.2 <br />7.3 <br />7.2 <br />7.4 <br />Initial <br />Ial <br />nitiO4 <br />D.O. <br />8.5 <br />8.4 <br />8.7 <br />8.3 <br />8.4 <br />8.2 <br />'10122/Temp.°C <br />20.6 <br />20.7 <br />20.6 <br />20.7 <br />20.6 <br />20.6 <br />pH <br />7.2 <br />7.4 <br />7.3 <br />7.3 <br />7.2 <br />7.3 <br />24 Hrs. <br />D.O. <br />8.4 <br />8.2 <br />8.4 <br />7.8 <br />7.9 <br />7.6 <br />10/23/04 <br />Temp.°C <br />20.7 <br />20.6 <br />20.8 <br />200.6 <br />20.8 <br />200.8 <br />0 <br />° <br />0 <br />Mortalities <br />48 HCS. <br />pH <br />7.3 <br />7.4 <br />7.2 <br />7.2 <br />7.6 <br />7.3 <br />7.7 <br />7.4 <br />7.5 <br />10/24/04 <br />D.O. <br />8.3 <br />7.9 <br />7.8 <br />21.5 <br />21..4 <br />21..4 <br />210.5 <br />Temp.°C <br />21.4 <br />21.3 <br />0 <br />0 <br />0 <br />Mortalities <br />72 Hrs. <br />pH <br />7.3 <br />7.4 <br />7.2 <br />7.2 <br />7.2 <br />7.2 <br />7.4 <br />7.4 <br />10/25/04 <br />D.O. <br />6.1 <br />7.5 <br />7.5 <br />20.9 <br />7.2 <br />200.9 <br />21..0 <br />210.0 <br />Temp.°C <br />20.9 <br />21.0 <br />° <br />° <br />0 <br />Mortalities <br />96 HI's. <br />pH <br />7.4 <br />7.0 <br />7.2 <br />7.2 <br />7.1 <br />7.4 <br />10/26104 <br />D.O. <br />7.8 <br />6.2 <br />6.5 <br />6.8 <br />6.8 <br />21°.8 <br />7.6 <br />210.8 <br />Temp °C <br />21.7 <br />21.7 <br />21.8 <br />21.8 <br />Mortalities <br />0 <br />0 <br />0 <br />0 <br />Total Mortalities <br />Notes <br />ant mortalities observed in this test <br />Note: There were no signific <br />hc�l. <br />Kanti Gandhi <br />Chemist <br />Certification # 1157 <br />Donna Keller <br />Laboratory Director <br />