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*THEAD MINNOW HAZARDOUS ASTE <br /> SCREEN BIOASSAY <br /> Lab No. : <br /> Client/ID: <br /> TEST SUMMARY <br /> Species: Pimebhales promelas. Source: Thomas Fish Co. <br /> Fish length (mn) : av:. _3& ; min: ;7,6; max: 313 Lite fish received: <br /> Fish weight (gm) : av: .y3min. ; : , Regulations: CCR Title 22. <br /> Test Protocol: Calif. F&G/DOHS 1988. Endpoints: LC50 at 96 hrs. <br /> Test type: Static. Temperature: 20 +/- 2°C. <br /> Test chamber volume 10 1. Number of replicates: 2. <br /> Mixing method: Mechanical shaking. Number of fish per chamber: 10. <br /> Acclimation/dilution water: Reconstituted soft water. Water hardness: 40-48 mg/l CaCO3 . <br /> Aeration: Single bubble through narrow-bore tube. QA/QC Batch No. : �jo2U /u• <br /> TEST DATA <br /> INITIAL 24 Hr 48 Hr 72 Hr 96 Hr <br /> DATE/TIME: _ Z Oz �? G <br /> c'/ v <br /> ANALYST: <br /> °C DO pH °C DO pH #D °C DD pH #D -C DO pH #D OC DO pH #D <br /> CONTROL A j k I �J.7 Gj ).�} I�/ O 2%fl 5 .S 7Lt7 - <br /> CONTROL a - 4/ 0 7a ,6 7 o U.J / <br /> 400 mg/l A Z O• Z .(,, ,. LS �/ 7 l/ <br /> 400 mg/l a Z <br /> 750 mg/1 A y <br /> 750 mg/1 B .L/ 1�,3 8.! ) 8.5 7 y U 7 2 o a( y - O a <br /> Comments: <br /> CC)NPROL HIGH CONCENTRATION Total Number Dead <br /> Alkalin. Hardness Alkalin. Hardness CONTROL <br /> Initial 22 mg/1 Mg/1 �U mg/1 y m3/1 400 mg/l /20 <br /> Final . U mg/1 mg/1 y/ mg/l S/ mrd/1 Iso mg/l /20 <br /> RESULTS <br /> r� PASSID LC50 > 750 mg/l (<40o dead in 750 mg/l conc.) <br /> FAILID >40o dead in 750 (Definitive Test Recommended) <br /> �� FAILID LC50 < 400 mg/l (>60% dead in 400 mg/l conc.) <br />