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GeoA- nalytical Laboratories,-inc. <br /> 1405 Kansas Avenue Modesto,CA 95351 Phone (209) 572-0900 Fax (209) 572-0916 <br /> CERTIFICATE OF ANALYSIS <br /> Report# K141-08 96 hr Fish Bioassay Date: 5/28/99 <br /> 96 hr Fish Bioassay <br /> R.A.H. Environmental Inc. Date Recd: 5/21/99 <br /> 3 �� Date Started: 6/3/99 <br /> 310 Swetzer Rd. <br /> Date Completed: 6/7/99 <br /> Loomis CA,SO <br /> Project: Lone-Star Plant-Tracy, CA ' : Date Sampled: 5/21/99 <br /> Time: 1:50 pm <br /> Sampler. R Azevedo(Geo) <br /> Sample ID: RMC Bin -' ``Y' =i�+ AL i-,E,4' <br /> Lab ID: K21849 Replicate - ""' ' " yFRVICF__, <br /> Aquatic Toxicity <br /> Test Type: EPA 600/4-85/013 Control 250 mg/L 400 mg/1_500 mg/1-600 mg/L 750 mg/L <br /> Dilution Water Reconstituted DI Water 1 n i t i a I pH 6.26 6.42 6.43 6.43 6.48 6.49 <br /> Species: Pimephales Promelas (Juvenile) 6/3/99 D.O. 8.68 8.43 8.50 8.53 8.43 8.57 <br /> Common Name: Fathead Minnow Temp.°C 20°C 20°C 20°C 20°C 20°C 20°C <br /> Supplier Thomas Fish Farm <br /> Tank Volume: 10 Liters 24 HCS. pH 6.43 6.43 6.43 6.44 6.47 6.49 <br /> 4 Fish per Tank: 20 6/4/99 D.O. 8.55 8.45 8.54 8.52 8.39 8.51 <br /> Dead in Acclimation Tank: <1 % Temp.°C 20°C 20°C 20°C 20`C 20°C 20°C <br /> Average Length: 35 mm Mortalities 0 0 0 0 0 0 <br /> Average Weight: 0.38 g 48 HCS. pH 6.46 6.44 6.43 6.44 6.46 6.47 <br /> 6/5199 D.O. 8.56 8.48 8.55 8.53 8.42 8.46 <br /> Temp.°C 20°C 20°C 20°C 20°C 20°C 20°C <br /> Mortalities 0 0 0 0 0 0 <br /> Initial Control Hardness 40 mg CaCO3/L 72 Hrs. pH 6.54 6.44 6.45 6.45 6.46 6.46 <br /> Final Control Hardness 40 mg CaCO3/L 6/6x'99 D.O. 8.59 8.45 8.57 8.55 8.40 8.45 <br /> Temp.°C 20°C 20°C 20°C 20°C 20`C 20°C <br /> Mortalities 0 0 0 0 0 0 <br /> 96 Hrs. pH 6.48 6.46 6.47 6.46 6.45 6.44 <br /> 6/7/99 D.O. 8.50 8.45 8.58 8.54 8.37 8.40 <br /> Temp.°C 19°C 19°C 19°C 19°C 19°C 19°C <br /> Mortalities 0 0 0 0 0 0 <br /> Total Mortalities 0 0 0 0 0 0 <br /> Notes <br /> There were no Significant mortalities observed in this test. LC50 > 500 mg/L. <br /> Donna Keller <br /> Ramiro Salgado <br /> Chamict Certification # 1157 Laboratory Director <br />