Michigan Dams
1,020 dams tracked by the National Inventory of Dams
Total Dams
1,020
High Hazard
146
14.3%
Poor / Unsatisfactory
94
Average Age
82 yrs
Hazard Classification
High146 (14.3%)
Significant149 (14.6%)
Low716 (70.2%)
Condition Assessment
Satisfactory510 (50.0%)
Fair157 (15.4%)
Poor / Unsatisfactory94 (9.2%)
Not Rated259 (25.4%)
Federal
61
State
162
Local
179
Private
564
Tallest Dams
- Victoria 210 ft
- Empire Mine Tailings Basin Dam163 ft
- Forestville ( Dam 2 ) 130 ft
- Gribben Tailings Basin Dam115 ft
- Ludington 110 ft
High Hazard Dams
- Victoria High
- Forestville ( Dam 2 ) High
- Ludington High
- Hardy High
- Tilden Recirculation BasinHigh
Poor Condition Dams
- Edenville DamUnsatisfactory
- Secord DamUnsatisfactory
- Au TrainPoor
- Sanford Dam Unsatisfactory
- Smallwood DamUnsatisfactory
All Dams in Michigan
Showing 176–200 of 510
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Nahma Marsh Dam Delta County | 7 | 1988 | Low | Satisfactory |
| Myers Lake Level Control Structure Kent County | 9 | 1975 | Low | Satisfactory |
| Myers-Henderson Detention Pond Shiawassee County | 13 | 1992 | High | Satisfactory |
| Muskegon Waste Water Lagoons Muskegon County | 21 | 1973 | High | Satisfactory |
| Murphy Lake Level Control Structure Tuscola County | 10 | 1928 | Low | Satisfactory |
| Mott Dam Genesee County | 22 | 1971 | Significant | Satisfactory |
| Morrow Kalamazoo County | 26 | 1941 | High | Satisfactory |
| Morrison West Chain Lake Level Control Structure Branch County | 14 | 1847 | Low | Satisfactory |
| Morris Lake Dam Ogemaw County | 21 | 1965 | Low | Satisfactory |
| Morley Dam Mecosta County | 22 | 1908 | Significant | Satisfactory |
| Monterey Lake Dam Allegan County | 20 | 1971 | High | Satisfactory |
| Monroe Street Dam Calhoun County | 18 | 1894 | Significant | Satisfactory |
| Molasses River Flooding #5 Dam Gladwin County | 9 | 1962 | Low | Satisfactory |
| Molasses River Flooding #3 Dam Gladwin County | 12 | 1955 | Low | Satisfactory |
| Mix Eaton County | 15 | 1910 | Low | Satisfactory |
| Misteguay Creek 4 Saginaw County | 39 | 1967 | High | Satisfactory |
| Misteguay Creek 3a Saginaw County | 29 | 1966 | Low | Satisfactory |
| Misteguay Creek 2a Shiawassee County | 29 | 1966 | Low | Satisfactory |
| Misch Lake Dam Lapeer County | 10 | 1950 | Low | Satisfactory |
| Mirror Lake Dam Jackson County | 21 | 1966 | Significant | Satisfactory |
| Mio Oscoda County | 38 | 1917 | High | Satisfactory |
| Minnawanna Dam Lapeer County | 33 | 1963 | Significant | Satisfactory |
| Millecoquins Creek Dam Mackinac County | 18 | 1965 | Low | Satisfactory |
| Mill Creek Structure Lapeer County | 28 | 1965 | High | Satisfactory |
| Mill Creek Dam Cheboygan County | 11 | 1984 | Significant | Satisfactory |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.