High Risk Dams in North Dakota
North Dakota has 12 high hazard dams with a condition assessment of poor or unsatisfactory. These are dams where failure would probably cause loss of human life and where recognized safety deficiencies have been identified.
Of the 54 high hazard dams in North Dakota, 12 (22%) have concerning condition ratings — 12 rated poor and 0 rated unsatisfactory.
| Dam | County | Height (ft) | Condition | Purpose | Year |
|---|---|---|---|---|---|
| Senator Young Dam | Cavalier | 96 | Poor | Flood Risk Reduction | 1961 |
| Matejcek Dam | Walsh | 76 | Poor | Flood Risk Reduction | 1966 |
| Olson Dam | Pembina | 74 | Poor | Flood Risk Reduction | 1957 |
| Bylin Dam | Walsh | 60 | Poor | Flood Risk Reduction | 1964 |
| Fordville Dam | Grand Forks | 54 | Poor | Flood Risk Reduction | 1978 |
| Clausen Springs Dam | Barnes | 52 | Poor | Recreation | 1967 |
| Mcgregor Dam | Williams | 45 | Poor | Recreation | 1967 |
| Tioga Dam | Williams | 39 | Poor | Recreation | 1963 |
| Queen City Dam | Stark | 34 | Poor | Irrigation | 1900 |
| Prairie No. 1 | Sioux | 23 | Poor | Recreation | 1966 |
| Beach Dam | Golden Valley | 17 | Poor | Recreation | 1932 |
| Belcourt Lake | Rolette | 13 | Poor | Recreation | 1930 |