Dams in Carroll County, Iowa
11Total Dams
1High Hazard
0Significant
Dam Safety in Carroll County, Iowa
Carroll County has 11 dams tracked in the National Inventory of Dams. Of these, 1 are classified as high hazard — meaning failure would probably cause loss of human life.
The average dam in Carroll County is 50 years old. The most common purpose is fire protection, stock, or small fish pond. The tallest dam is Central Holding Co. Dam at 38 ft.
Explore more: Oldest dams in Iowa · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Carroll Stormwater Detention Dam | High | Satisfactory | 13 | Flood Risk Reduction | 1985 |
| Central Holding Co. Dam | Low | Not Rated | 38 | Fire Protection, Stock, Or Small Fish Pond | 1988 |
| Merritt/roden Dam | Low | Not Rated | 36 | Fire Protection, Stock, Or Small Fish Pond | 1974 |
| Garst Supply Dam | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1995 |
| Wendl Dam | Low | Not Rated | 29 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Four Corners Dam | Low | Not Rated | 25 | Recreation | 1999 |
| Davis Timber Park Dam | Low | Not Rated | 24 | Recreation | 1980 |
| Van Horn Wetland Dam | Low | Not Rated | 12 | Fish and Wildlife Pond | 1994 |
| Artesian Lake Dam | Low | Not Rated | 12 | Recreation | 1930 |
| Swan Lake Dam | Low | Not Rated | 10 | Fish and Wildlife Pond | 1935 |
| Keyser Wetland Dam | Low | Not Rated | 7 | Other | 1995 |