Dams in Sweet Grass County, Montana
18Total Dams
4High Hazard
3Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Lower Glasston Dam | High | Poor | 30 | Irrigation | 1912 |
| Upper Glasston West Dam | High | Poor | 22 | Irrigation | 1912 |
| Upper Glasston North Dam | High | Poor | 20 | Irrigation | 1912 |
| East Boulder Tailings Dam | High | Satisfactory | 0 | Tailings | |
| Robbie | Significant | 25 | Irrigation | 1977 | |
| Ryan-tronrud Dam | Significant | 22 | Irrigation | 1956 | |
| Donald | Significant | 20 | Recreation | 1963 | |
| Rosann Rosanna Dana | Low | 50 | Other | 1939 | |
| Marstaeller Irrigation Dam | Low | 39 | Irrigation | 1984 | |
| Pioneer | Low | 25 | Other | 1968 | |
| Holzhey | Low | 21 | Irrigation | 1956 | |
| Cain | Low | 20 | Irrigation | 1965 | |
| Smoky Dam | Low | 20 | Other | 1968 | |
| Cramer (sweet Grass) | Low | 15 | Irrigation | 1960 | |
| Big Timber Sewage Lagoon | Low | 15 | Other | 1959 | |
| Beley Pond | Low | 14 | Irrigation | 1940 | |
| Burns Dam | Low | 12 | Irrigation | 1960 | |
| Lavold Dam | Low | 8 | Irrigation | 1913 |