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 526–550 of 786
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Hoger Dam; Wayne 2 Morton County | 14 | 2001 | Low | Not Rated |
| Hofstrand Lake Dam Benson County | 10 | 1978 | Low | Poor |
| Hoffman Dam; Ray 1 Morton County | 9 | 2010 | Low | Not Rated |
| Hoff Brothers Dam Stark County | 18 | 1970 | Low | Not Rated |
| Hofer Wpa Dam Grand Forks County | 14 | 1987 | Low | Poor |
| Hintz Dam; Wilber Adams County | 12 | 2001 | Low | Not Rated |
| Hillsboro Dam Traill County | 15 | 1937 | Low | Not Rated |
| Hille Dam; Doug Morton County | 16 | 1996 | Low | Not Rated |
| Hiddenwood Lake Dam Ward County | 18 | 1933 | Low | Not Rated |
| Hickson Dam Clay County | 18 | 1937 | Low | Not Rated |
| Herbel Dam; Rick 3 Adams County | 9 | 2002 | Low | Not Rated |
| Herbel Dam; Rick 2 Adams County | 9 | 1992 | Low | Not Rated |
| Hendrickson Dam; Alan 2 Dunn County | 10 | 1998 | Low | Not Rated |
| Hendrickson Dam; Alan 1 Dunn County | 10 | 1960 | Low | Not Rated |
| Henderson Dam; Hazel 2 McKenzie County | 18 | 1950 | Low | Not Rated |
| Henderson Dam; Hazel 1 McKenzie County | 24 | 2013 | Low | Not Rated |
| Henderson Dam Burleigh County | 7 | 1998 | Low | Not Rated |
| Heinze Dam Barnes County | 33 | 1966 | Low | Not Rated |
| Heinrich-Martin Dam LaMoure County | 45 | 1968 | Low | Not Rated |
| Hartel West Reservoir McKenzie County | 71 | — | Low | Not Rated |
| Hartel East Reservoir McKenzie County | 44 | — | Low | Not Rated |
| Hartel Dam; Lemoine 1 McKenzie County | 12 | 1981 | Low | Not Rated |
| Harmony Lake Mercer County | 32 | 1998 | Low | Not Rated |
| Harmon Dam; Carl Williams County | 25 | 1987 | Low | Not Rated |
| Hanson Dam; Milo Kidder County | 9 | 1992 | Low | Not Rated |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.