Dams in Lyon County, Iowa
8Total Dams
0High Hazard
1Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Lake Pahoja Dam | Significant | Satisfactory | 50 | Fire Protection, Stock, Or Small Fish Pond | 1974 |
| Folkerts Dam | Low | Not Rated | 35 | Fire Protection, Stock, Or Small Fish Pond | 1989 |
| Fluitt Dam | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| Lyon County Roadgrade Dam 10-98-48 | Low | Not Rated | 31 | Other | 1988 |
| Lee Dam | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| Jansma Dam | Low | Not Rated | 22 | Fire Protection, Stock, Or Small Fish Pond | 1970 |
| Klondike Mill Dam | Low | Not Rated | 12 | Recreation | |
| Rock Rapids Milldam | Low | Not Rated | 7 | Water Supply | 1931 |