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 76–84 of 84
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Bogus Creek 2 Pepin County | 42 | 1963 | Significant | Fair |
| Blackhawk-Kickapoo Project Crawford County | 45 | 1974 | Significant | Satisfactory |
| Birch Lake Washburn County | 28 | 1878 | Significant | Fair |
| Billy Boy Sawyer County | 13 | 1936 | Significant | Fair |
| Behm Eau Claire County | 25 | 1973 | Significant | Fair |
| Beckman Lake Green County | 21 | 1965 | Significant | Fair |
| Atlas Feed Mill Polk County | 14 | 1874 | Significant | Fair |
| Amsterdam Slough Burnett County | 14 | 1968 | Significant | Fair |
| Amherst Portage County | 14 | 1857 | Significant | Fair |
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Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.