Dams in Jasper County, Iowa
51Total Dams
0High Hazard
5Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Rock Creek Dam | Significant | Fair | 33 | Recreation | |
| Johnston Dam | Significant | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 2005 |
| Rankins Brothers Dam | Significant | Not Rated | 29 | Fire Protection, Stock, Or Small Fish Pond | 1976 |
| Harsha Dam | Significant | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1975 |
| Newton Koa Campground Dam | Significant | Poor | 20 | Recreation | |
| Hunter Dam | Low | Not Rated | 40 | Fire Protection, Stock, Or Small Fish Pond | 1978 |
| Jasper County Roadgrade Dam 20-81-20 | Low | Not Rated | 39 | Grade Stabilization | 2002 |
| Jasper County Roadgrade Dam 15-81-20 | Low | Not Rated | 38 | Grade Stabilization | 2005 |
| Vander Zyl Dam | Low | Not Rated | 37 | Fire Protection, Stock, Or Small Fish Pond | 1994 |
| Iowa Noname89 | Low | Not Rated | 37 | Fire Protection, Stock, Or Small Fish Pond | 1980 |
| Keenen Dam | Low | Not Rated | 34 | Fire Protection, Stock, Or Small Fish Pond | 1964 |
| Rodgers Dam | Low | Not Rated | 34 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Oakland Acres Dam | Low | Not Rated | 34 | Recreation | 1972 |
| Owens Dam | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 1980 |
| Mc Whirter Dam | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1960 |
| De Bruin Dam | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Iowa Noname24 | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1972 |
| Triple B Dam 2 | Low | Not Rated | 32 | Fish and Wildlife Pond | 1997 |
| Klopping Dam | Low | Not Rated | 31 | Fire Protection, Stock, Or Small Fish Pond | 1961 |
| Trotter Dam | Low | Not Rated | 31 | Recreation | 1971 |
| Axtell Dam | Low | Not Rated | 31 | Fire Protection, Stock, Or Small Fish Pond | 1972 |
| Montie L Hammond Estate Dam | Low | Not Rated | 31 | Grade Stabilization | 2014 |
| Gannon Dam | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 1970 |
| Meisner Dam | Low | Not Rated | 30 | Recreation | 1968 |
| Wickenkamp Dam | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 1970 |
| Snook Dam | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 1960 |
| Triple B Dam 1 | Low | Not Rated | 30 | Fish and Wildlife Pond | 1997 |
| Vanderwerff Dam | Low | Not Rated | 29 | Fire Protection, Stock, Or Small Fish Pond | 1975 |
| Terlouw Dam | Low | Not Rated | 29 | Fire Protection, Stock, Or Small Fish Pond | 1968 |
| Gannon Dam | Low | Not Rated | 29 | Fire Protection, Stock, Or Small Fish Pond | 1971 |
| Kolls Dam | Low | Not Rated | 29 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Jasper County Dam 26-80-17 | Low | Not Rated | 29 | Recreation | 1997 |
| Depenning Dam | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1977 |
| Sage Dam | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1970 |
| Jasper County Roadgrade Dam 35-81-17 | Low | Not Rated | 28 | Other | 2001 |
| Gannon Dam | Low | Not Rated | 27 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| Hanke Dam | Low | Not Rated | 26 | Fire Protection, Stock, Or Small Fish Pond | 1972 |
| Bagnall Dam | Low | Not Rated | 26 | Fire Protection, Stock, Or Small Fish Pond | 1960 |
| Kimberly Dam | Low | Not Rated | 25 | Fire Protection, Stock, Or Small Fish Pond | 1970 |
| Vander Molen Dam | Low | Not Rated | 25 | Fire Protection, Stock, Or Small Fish Pond | 1980 |
| Mariposa Lake Dam | Low | Fair | 25 | Recreation | 1952 |
| Jansen Dam | Low | Not Rated | 24 | Fire Protection, Stock, Or Small Fish Pond | 2006 |
| Rozendaal Dam | Low | Not Rated | 23 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Clarks Lake Dam | Low | Not Rated | 23 | Recreation | 1962 |
| Terlouw/van Wyk Dam | Low | Not Rated | 23 | Fire Protection, Stock, Or Small Fish Pond | 1978 |
| Mason Dam | Low | Not Rated | 22 | Fire Protection, Stock, Or Small Fish Pond | 1963 |
| Van Zante Dam | Low | Not Rated | 21 | Fire Protection, Stock, Or Small Fish Pond | 2006 |
| Oakland Acres Dam | Low | Not Rated | 21 | Fire Protection, Stock, Or Small Fish Pond | 1994 |
| Gannon Dam | Low | Not Rated | 20 | Fire Protection, Stock, Or Small Fish Pond | 1970 |
| Iowa Noname90 | Low | Not Rated | 14 | Recreation | 1979 |
| Lynnville Dam | Low | Not Rated | 12 | Recreation | 1918 |