25Total Dams
0High Hazard
0Significant
Dam Safety in Louisa County, Iowa
Louisa County has 25 dams tracked in the National Inventory of Dams.
The average dam in Louisa County is 36 years old. The most common purpose is fire protection, stock, or small fish pond. The tallest dam is Louisa County Raodgrade Dam 36-73-3 at 40 ft.
Explore more: Oldest dams in Iowa · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Louisa County Raodgrade Dam 36-73-3 | Low | Not assessed | 40 | Grade Stabilization | 2002 |
| Grimm Dam | Low | Not assessed | 38 | Fire Protection, Stock, Or Small Fish Pond | 1987 |
| Stone Dam | Low | Not assessed | 36 | Fire Protection, Stock, Or Small Fish Pond | 1988 |
| Four-h Recreation Dam | Low | Not assessed | 35 | Recreation | 1977 |
| Iowa Noname27 | Low | Not assessed | 34 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Whiskey Hollow Watershed - Bell Site | Low | Not assessed | 34 | Fire Protection, Stock, Or Small Fish Pond | 1986 |
| Whiskey Hollow Watershed - Lewis Site | Low | Not assessed | 33 | Fire Protection, Stock, Or Small Fish Pond | 1986 |
| Harris Dam | Low | Not assessed | 32 | Fire Protection, Stock, Or Small Fish Pond | 1996 |
| Kemp/crumly Dam | Low | Not assessed | 32 | Fire Protection, Stock, Or Small Fish Pond | 1972 |
| Terrill Dam | Low | Not assessed | 31 | Fire Protection, Stock, Or Small Fish Pond | 2000 |
| Walker Dam | Low | Not assessed | 31 | Fire Protection, Stock, Or Small Fish Pond | 1984 |
| Sievers Dam | Low | Not assessed | 31 | Fire Protection, Stock, Or Small Fish Pond | 2004 |
| Parson Pond Dam | Low | Not assessed | 30 | Fire Protection, Stock, Or Small Fish Pond | 1989 |
| Ball Dam | Low | Not assessed | 29 | Fire Protection, Stock, Or Small Fish Pond | 1985 |
| Murry Farms Dam | Low | Not assessed | 29 | Grade Stabilization | 2023 |
| Iowa Noname74 | Low | Not assessed | 29 | Recreation | 1976 |
| Gerot Dam | Low | Not assessed | 28 | Grade Stabilization | 1999 |
| Louisa County Roadgrade Dam 24-74-3 | Low | Not assessed | 28 | Other | 1989 |
| Massner Dam | Low | Not assessed | 27 | Fire Protection, Stock, Or Small Fish Pond | 1977 |
| Hertitage Hills Dam | Low | Not assessed | 26 | Fire Protection, Stock, Or Small Fish Pond | 1995 |
| Wagner Dam | Low | Not assessed | 25 | Fire Protection, Stock, Or Small Fish Pond | 1998 |
| Johnson Dam (washington Co) | Low | Not assessed | 25 | Grade Stabilization | 2005 |
| Skidmore Dam | Low | Not assessed | 21 | Fire Protection, Stock, Or Small Fish Pond | 1989 |
| Klum Lake Dam | Low | Not assessed | 9 | Fish and Wildlife Pond | 1980 |
| Idot Wetland Dam | Low | Not assessed | 8 | Recreation | 1994 |