Delamar Mine Gull & Silver-cyanide vat and Informal-mitigation 1989 Federal Acid Jrainage from wasle dump Owyhee County Jordan Creek heap leach 1985 Water quality violation The operator was required to modify the way in which his monitoring costs. alteration and water quality reclaim affected lands and violations reclaim and stabilize the stream channel. This is an on-going problem; from the site. State and federal agencies penalties. pond, subsequent water modify mining practices and violations due to bed- load mitigate damages to fisheries. and turbidity. 1990 Tailings impoundment failure Legal action taken by several resulting in water quality state agencies. Operator was impoundrent and complete some fisheries mitigation work on Beaver Creek. Secesh Basin Mines McCall, Idaho P 1985 Water quality violations due Operator was required to cease to placer eine settling pond discharging from placer mine discharge. settling ponds. |