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Client: Western Fuels CO-0000213 SCG Project No.: 310547 <br />Site: New Horizon Mine NPDES 011 <br />Abstract of Results <br />Test Concentrations: Control (0%), 6.25%,12.5%,25%,50%, 100% _ <br />20 for Ceriodaphnia dubia <br />Number of Or anisms/Concentration: 40 for Fathead minnow <br />Replicates at each Concentration: 4 <br />Ceriodaphnia dubia Fathead minnow <br />Test vessel size <br />Exposure volume <br />LC50 <br />Pass/Fail Status <br />Temperature Range (°C) <br />Dissolved Oxygen Range (mg/L) <br />pH Range <br />Alkalinity (mg/L as CaC03) <br />Hardness (mg/L as CaCO3) <br />Total residual chlorine (mg/L) <br />Total ammonia (mg/L as NH3) <br />30m1 250ml <br />15m1 200ml <br />>100% >100% <br />PASS PASS <br />19.5-20.8 19.2-20.8 <br />6.8-8.5 6.5-8.5 <br />8.1-8.4 7.9-8.5 <br />Control <br />(Cerio/FHM) 100% <br />59/60 172 <br />90/97 1700 <br /><0.01 <0.01 <br /><0.03 <0.03 <br />SeaCrest Group 4