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r Aquatic <br /> Testing <br /> &HEAD MINNOW HAZARDOUS aTE Laboratories <br /> SCREEN BIOASSAY <br /> Lab No.: /a/0!2 <br /> TEST SUMMARY <br /> Species:Pimephales promelas. Source: In-lab culture. <br /> Fish length(mm): av: 23.5; min: 23; max: 24. Regulations: CCR Title 22. <br /> Fish weight(gm): av: 0.32;min: 0.29; max: 0.40. Test Protocol: California F&G/DHS 1988. <br /> Test chamber volume: 10 liters. Endpoints: Survival at 96 hrs. <br /> Temperature: 20+/-2°C. Test type: Static. <br /> Aeration: Single bubble through narrow bore tube. Feeding:None. <br /> Number of replicates: 2. Number of fish per chamber: 10. <br /> Dilution water: Soft reconstituted water(40-48 mg/1 CaCO,)' Photoperiod: 16/8 hrs light/dark. <br /> QA/QC Batch No.: RT-031004. Extraction method: Mechanical shaking. <br /> TEST DATA <br /> INITIAL 24 Hr 48 Hr 72 Hr 96 Hr <br /> /CJ! c > <br /> Date/Time: � ' o-I v> t5 U <br /> Analyst: <br /> °C DO pH °C DO pH #D °C O pH #D °C DO pH #D °C DO pH #D <br /> Control A 5 `6.[J I G. G G (J -G 71 7 "J <br /> Control B 9 . ?l• <br /> 400 mg/1 A2- J U j%,�) 7,�i '7 7 % 1 7 / <br /> 400 mg/I B La p. ; �.� ) <br /> 750 mg/l A �. S: `1 6 2. �' y,� EJ ,7 ) % ; J <br /> , <br /> 750m ..7 . 1 C1 % • P d CJ <br /> Comments: <br /> CONTROL HIGH CONCENTRATION <br /> Alkalinity Hardness Alkalinity Hardness <br /> Initial J mg/l CaCO, 1(1, mg/I CaCO, mg/l CaCO, 2 7 mg/l CaCO, <br /> Final mg/l CaCO, r/ mg/l CaCO, !� j mg/l CaCO. S rn, CaCO, <br /> RESULTS <br /> 7TotalNumberead ✓ (one) ResultJ/20 PASSED LC50>750 mg/1 (<40%dead in 750 mg/l cone.) <br /> FAILED z40%dead in 750 mg/I (definitive test recommended) <br /> m FAILED LC50 <400 m I >60%dead in 400 m I cone.) <br />