Wisconsin Dams
968 dams tracked by the National Inventory of Dams
Total Dams
968
High Hazard
180
18.6%
Poor / Unsatisfactory
63
Average Age
89 yrs
Hazard Classification
High180 (18.6%)
Significant84 (8.7%)
Low704 (72.7%)
Condition Assessment
Satisfactory239 (24.7%)
Fair509 (52.6%)
Poor / Unsatisfactory63 (6.5%)
Not Rated157 (16.2%)
Federal
65
State
127
Local
407
Private
280
Tallest Dams
- Superior Falls138 ft
- Eau Galle Dam127 ft
- Flambeau 92 ft
- Hatfield 92 ft
- Plum Creek 288 ft
High Hazard Dams
- Eau Galle DamHigh
- Flambeau High
- Hatfield High
- Plum Creek 2High
- High Falls High
Poor Condition Dams
- West Fork Kickapoo 1Unsatisfactory
- DoyleUnsatisfactory
- Coon Creek 21Unsatisfactory
- Rock FallsPoor
- Garden Valley 10Unsatisfactory
All Dams in Wisconsin
Showing 501–525 of 704
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Glen Hills 1 St. Croix County | 30 | 1966 | Low | Fair |
| Glenbeulah Sheboygan County | 14 | 1860 | Low | Fair |
| Gilles Pierce County | 26 | 1973 | Low | Not Rated |
| Ghost Lake Sawyer County | 17 | 1924 | Low | Fair |
| Germania (Lower) Marquette County | 11 | 1959 | Low | Fair |
| Garden Valley 10 Buffalo County | 42 | 1966 | Low | Unsatisfactory |
| Gallagher Flowage Controls Wood County | 10 | 1969 | Low | Fair |
| French Creek Wildlife Upper Columbia County | 7 | 1958 | Low | Satisfactory |
| French Creek Wildlife Refuge Columbia County | 10 | 1962 | Low | Satisfactory |
| Frelk Jackson County | 17 | 1970 | Low | Not Available |
| Frankfurth Marsh Dodge County | 7 | 1994 | Low | Not Rated |
| Fox Lake Dodge County | 16 | 1838 | Low | Fair |
| Four Mile Creek Wood County | 33 | 1926 | Low | Satisfactory |
| Fountain Lake Portage County | 8 | 1938 | Low | Not Rated |
| Forest Wonder Lake Iron County | 10 | 1932 | Low | Fair |
| Forestville Door County | 10 | 1877 | Low | Fair |
| Foerst Polk County | 20 | — | Low | Not Rated |
| Fish Lake Wla Grettum Burnett County | 12 | 1972 | Low | Fair |
| Fish Lake Wla Canute Flowage Burnett County | 8 | 1974 | Low | Fair |
| Finnell Sawyer County | 11 | 1963 | Low | Fair |
| Figor Columbia County | 10 | 1855 | Low | Fair |
| Fedler Adams County | 11 | 1979 | Low | Fair |
| Fawn Lake Ashland County | 16 | 1980 | Low | Fair |
| Faust Langlade County | 10 | 1936 | Low | Fair |
| Fairwater Fond du Lac County | 20 | 1910 | Low | Fair |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.