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 351–375 of 509
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Gomulak and Profitt Burnett County | 17 | 1969 | Significant | Fair |
| Gollon, Bill Taylor County | 11 | 1966 | Low | Fair |
| Godfrey Lake Polk County | 13 | 1967 | Low | Fair |
| Gobracht, John Lafayette County | 26 | 1971 | Low | Fair |
| Gnirk Family Trust Juneau County | 27 | 1969 | Low | Fair |
| Glen Hills 3 St. Croix County | 30 | 1970 | Low | Fair |
| Glen Hills 11 St. Croix County | 28 | 1970 | Low | Fair |
| Glen Hills 1 St. Croix County | 30 | 1966 | Low | Fair |
| Glenbeulah Sheboygan County | 14 | 1860 | Low | Fair |
| Gile Iron County | 30 | 1941 | High | Fair |
| Ghost Lake Sawyer County | 17 | 1924 | Low | Fair |
| Germania (Lower) Marquette County | 11 | 1959 | Low | Fair |
| G E Harris Ozaukee County | 15 | 1967 | High | Fair |
| Gallagher Flowage Controls Wood County | 10 | 1969 | Low | Fair |
| Galesville Mill Trempealeau County | 25 | 1867 | High | Fair |
| Furnace Bridge Dodge County | 14 | 1848 | Significant | Fair |
| Fox Lake Dodge County | 16 | 1838 | Low | Fair |
| Forest Wonder Lake Iron County | 10 | 1932 | Low | Fair |
| Forestville Door County | 10 | 1877 | Low | Fair |
| Forester Mueller Lumber Co Forest County | 14 | 1890 | Significant | Fair |
| Fishtrap Lake Sawyer County | 12 | 1970 | High | Fair |
| Fishtrap Vilas County | 14 | 1884 | High | Fair |
| 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 |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.