Dams in Grundy County, Iowa
1Total Dams
0High Hazard
0Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Holland Marsh Dam | Low | Not Rated | 11 | Recreation | 1997 |
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Holland Marsh Dam | Low | Not Rated | 11 | Recreation | 1997 |