Dams in Sweet Grass, Montana

18
Total Dams
4
High Hazard
3
Significant
76.4 yrs
Avg Age
Hazard Name Height
Dam Name Hazard Height Built Type State
Upper Glasston West Dam Sweet Grass High Hazard 22 ft 1912 Earth Montana
Upper Glasston North Dam Sweet Grass High Hazard 20 ft 1912 Earth Montana
Lower Glasston Dam Sweet Grass High Hazard 30 ft 1912 Earth Montana
East Boulder Tailings Dam Sweet Grass High Hazard — — — Montana
Robbie Sweet Grass Significant Hazard 25 ft 1977 Earth Montana
Ryan-Tronrud Dam Sweet Grass Significant Hazard 22 ft 1956 Earth Montana
Donald Sweet Grass Significant Hazard 20 ft 1963 Earth Montana
Lavold Dam Sweet Grass Low Hazard 8 ft 1913 Earth Montana
Big Timber Sewage Lagoon Sweet Grass Low Hazard 15 ft 1959 Earth Montana
Burns Dam Sweet Grass Low Hazard 12 ft 1960 Earth Montana
Marstaeller Irrigation Dam Sweet Grass Low Hazard 39 ft 1984 Earth Montana
Smoky Dam Sweet Grass Low Hazard 20 ft 1968 Earth Montana
Beley Pond Sweet Grass Low Hazard 14 ft 1940 Earth Montana
Rosann Rosanna Dana Sweet Grass Low Hazard 50 ft 1939 Earth Montana
Pioneer Sweet Grass Low Hazard 25 ft 1968 Earth Montana
Cramer (Sweet Grass) Sweet Grass Low Hazard 15 ft 1960 Earth Montana
Cain Sweet Grass Low Hazard 20 ft 1965 Earth Montana
Holzhey Sweet Grass Low Hazard 21 ft 1956 Earth Montana