Dams in Northwest Arctic Borough, Alaska

5
Total Dams
2
High Hazard
2
Significant
35.4 yrs
Avg Age
Hazard Name Height
Dam Name Hazard Height Built Type State
Red Dog Tailings Back Dam Northwest Arctic Borough High Hazard 66 ft 2010 Earth Alaska
Red Dog Tailings Main Dam Northwest Arctic Borough High Hazard 208 ft 1993 Rockfill Alaska
Red Dog Water Supply Dam Northwest Arctic Borough Significant Hazard 63 ft 1989 Rockfill Alaska
Kotzebue Water Supply Dam Northwest Arctic Borough Significant Hazard 16 ft 1970 Earth Alaska
Red Dog Mine Water Diversion Dam Northwest Arctic Borough Low Hazard 25 ft 1991 Rockfill Alaska