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 551–575 of 704
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Scandinavia Waupaca County | 13 | 1856 | Low | Fair |
| Schley Fond du Lac County | 41 | 1969 | Low | Fair |
| Scholten Richland County | 30 | 1964 | Low | Fair |
| School Section Lake Waukesha County | 8 | 1937 | Low | Satisfactory |
| Schramms Sauk County | 11 | 1850 | Low | Fair |
| Schrauths Mill Fond du Lac County | 13 | 1840 | Low | Fair |
| Schroeder Shawano County | 11 | 1979 | Low | Fair |
| Schultz Trempealeau County | 29 | 1974 | Low | Fair |
| Schwahn Adams County | 14 | 1979 | Low | Not Rated |
| Scott Creek Dam Oneida County | 11 | 1973 | Low | Not Rated |
| Sensnovis Sauk County | 27 | 1973 | Low | Fair |
| Sequoia Richland County | 26 | 1973 | Low | Fair |
| Seven Mile Oneida County | 10 | 1908 | Low | Satisfactory |
| Severson Price County | 13 | 1968 | Low | Fair |
| Shamrock Lake Rusk County | 10 | 1961 | Low | Not Rated |
| Shawano Shawano County | 28 | 1928 | Low | Unsatisfactory |
| Shawano Paper Mills Shawano County | 13 | 1974 | Low | Satisfactory |
| Shea Iron County | 11 | 1912 | Low | Satisfactory |
| Sheboygan Marsh Sheboygan County | 17 | 1937 | Low | Fair |
| Sherwood Clark County | 13 | 1936 | Low | Satisfactory |
| Shiocton Mitigation Outagamie County | 6 | — | Low | Fair |
| Shot and Hook Club Oneida County | 11 | 1966 | Low | Fair |
| Shoulder Creek Flowage Taylor County | 9 | 1971 | Low | Fair |
| Shuman Juneau County | 7 | 2003 | Low | Not Rated |
| Sitz,Thomas D Pierce County | 26 | 1974 | Low | Not Rated |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.