North Dakota Dams
948 dams tracked by the National Inventory of Dams
Total Dams
948
High Hazard
54
5.7%
Poor / Unsatisfactory
35
Average Age
59 yrs
Hazard Classification
High54 (5.7%)
Significant63 (6.6%)
Low786 (82.9%)
Condition Assessment
Satisfactory25 (2.6%)
Fair36 (3.8%)
Poor / Unsatisfactory35 (3.7%)
Not Rated852 (89.9%)
Federal
153
State
42
Local
307
Private
436
Tallest Dams
- Garrison Dam210 ft
- Heart Butte Dam142 ft
- Pipestem Dam110 ft
- Jamestown Dam110 ft
- Senator Young Dam96 ft
High Hazard Dams
- Garrison DamHigh
- Heart Butte DamHigh
- Pipestem DamHigh
- Jamestown DamHigh
- Senator Young DamHigh
Poor Condition Dams
- Senator Young DamPoor
- Matejcek DamPoor
- Olson DamPoor
- Bylin DamPoor
- Fordville DamPoor
All Dams in North Dakota
Showing 301–325 of 948
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Hille Dam; Doug Morton County | 16 | 1996 | Low | Not Rated |
| Hillsboro Dam Traill County | 15 | 1937 | Low | Not Rated |
| Hintz Dam; Wilber Adams County | 12 | 2001 | Low | Not Rated |
| Hofer Wpa Dam Grand Forks County | 14 | 1987 | Low | Poor |
| Hoff Brothers Dam Stark County | 18 | 1970 | Low | Not Rated |
| Hoffman Dam; Ray 1 Morton County | 9 | 2010 | Low | Not Rated |
| Hofstrand Lake Dam Benson County | 10 | 1978 | Low | Poor |
| Hoger Dam; Wayne 2 Morton County | 14 | 2001 | Low | Not Rated |
| Hoherz Dam; Wade Hettinger County | 7 | 1970 | Low | Not Rated |
| Holgard Dam; George 2 Adams County | 9 | 1990 | Low | Not Rated |
| Holgard Dam; George 3 Adams County | 15 | 1998 | Low | Not Rated |
| Holle Dam; Edwin Morton County | 8 | 1991 | Low | Not Rated |
| Holm Dam; Alfred H 2 Williams County | 24 | 1968 | Low | Not Rated |
| Holmen Dam; Alvin Mountrail County | 15 | 2008 | Low | Not Rated |
| Holte Dam; Leonard Burke County | 11 | 1936 | Low | Not Rated |
| Homme Dam Walsh County | 72 | 1950 | High | Not Available |
| Hornung Dam; Greg 1 Cavalier County | 14 | 2020 | Low | Not Rated |
| Horst Dam; Kelly Mountrail County | 8 | 2001 | Low | Not Rated |
| Hovde Dam; Lynn McKenzie County | 29 | 1978 | Low | Not Rated |
| Howard Dam Grant County | 23 | 1938 | Low | Not Rated |
| Howey Dam; Robert L Sheridan County | 23 | 1966 | Low | Not Rated |
| Howie Du Dam Slope County | 15 | 1989 | Low | Not Rated |
| Hudson CO Dam Golden Valley County | 20 | 1957 | Undetermined | Not Rated |
| Hunter Dam Cass County | 26 | 1960 | High | Fair |
| Hurricane Lake Joint Wrd1 Towner County | 15 | 1977 | Low | Not Rated |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.