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 651–675 of 948
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Herzog Dam Pembina County | 46 | 1957 | Significant | 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 |
| Heart Butte Dam Grant County | 142 | 1949 | High | Not Available |
| Harvey Dam Wells County | 35 | 1920 | Significant | 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 |
| Hanson Dam Richland County | 9 | 1936 | Low | Not Rated |
| Hansen Marsh Ramsey County | 8 | 2002 | Low | Not Rated |
| Hansen Dam Barnes County | 26 | 1935 | Low | Not Rated |
| Hanks Corner Dam Cavalier County | 70 | 1955 | Significant | Not Rated |
| Hankinson Energy Pond Richland County | 7 | — | Low | Not Rated |
| Hamerly Dam Renville County | 7 | 1934 | Low | Not Rated |
| Hamann Dam Slope County | 47 | 1935 | Low | Not Rated |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.