PUBLIC SAFETY CLOSURE ORDER IN EFFECT

Sioux Ranger District
P.O. Box 37
Camp Crook, SD 57724

Riley Pass mine waste contains hazardous substances including arsenic, molybdenum, thorium, radium and uranium Due to the human health, safety and environmental concerns related to elevated levels of these substances, the Forest Supervisor has closed the bluffs and some adjacent to all public entry through a special order. The special order has been placed on signs in the Riley Pass area and throughout the North Cave Hills.The order and closure maps are also available upon request.



March 2013 Riley Pass Newsletter, Page 10