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Client: Western Fuels <br />Site: New Horizon Mine 007 <br />CO-0000213 SCG Project No.: 311468.B <br />Abstract of Results <br />Test Concentrations: Control (0%), 20%, 40%, 60%, 80%, 100% <br />10 for Ceriodaphnia dubia <br />Number of Organisms/Concentration: 40 for Fathead minnow <br />10 for Ceriodaphnia dubia <br />Replicates at each Concentration: 4 for Fathead minnow <br />Ceriodaphnia dubia Fathead minnow <br />Test vessel size 30m1 500m1 <br />Exposure volume 15ml 250m1 <br />Pass/Fail Status PASS PASS <br />Temperature Range (°C) 24.0 — 25.3 24.0 — 25.4 <br />Dissolved Oxygen Range (mg/L) 6.5 — 9.0 5.2 — 8.3 <br />pH Range 8.3 — 9.0 7.9 — 8.8 <br />CONTROL <br />(CeriolFHM) 100% <br />Alkalinity (mg/L as CaCO 61/63 145/146/96 <br />Hardness (mg/L as CaCO 90/92 175/202/207 <br />Total residual chlorine (mg/L) <0.01 <0.01 <br />Total ammonia (mg/L as NH <0.03 0.051/<0.03/<0.03 <br />SeaCrest Group 4 <br />