Dams in Dallas County, Iowa
66Total Dams
3High Hazard
13Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Maffitt Reservoir Dam | High | Satisfactory | 79 | Water Supply | 1944 |
| Southfork Dam | High | Satisfactory | 38 | Other | 1988 |
| Heritage Woods Dam | High | Satisfactory | 35 | Recreation | 2008 |
| Pheasant Ridge Dam | Significant | Satisfactory | 54 | Water Supply | 1972 |
| Greenbriar Dam | Significant | Satisfactory | 52 | Other | 1972 |
| Jsc Farms Dam | Significant | Satisfactory | 49 | Recreation | 1995 |
| Beaver Lake Dam | Significant | Satisfactory | 43 | Recreation | 1990 |
| Oak Hill Plantation Dam | Significant | Satisfactory | 32 | Recreation | 2004 |
| Napa Valley Dam | Significant | Fair | 32 | Recreation | 1988 |
| Doty Dam | Significant | Satisfactory | 30 | Fire Protection, Stock, Or Small Fish Pond | 1961 |
| Cross Country Estates Dam | Significant | Satisfactory | 29 | Recreation | 2002 |
| Drews Lake Dam | Significant | Satisfactory | 20 | Recreation | 2005 |
| Country Club Business Park Dam | Significant | Fair | 18 | Other | 1989 |
| Hallbrook Pond Dam | Significant | Satisfactory | 17 | Flood Risk Reduction | 2009 |
| Jordan Creek Mall - Northwest Dam | Significant | Satisfactory | 17 | 2006 | |
| Jordan Creek Mall - South Dam | Significant | Satisfactory | 17 | 2006 | |
| Midwest Oilseed Dam #2 | Low | Not Rated | 52 | Fire Protection, Stock, Or Small Fish Pond | 2002 |
| Midwest Oilseeds Dam | Low | Not Rated | 51 | Fire Protection, Stock, Or Small Fish Pond | 2000 |
| Johnston Dam | Low | Not Rated | 43 | Fire Protection, Stock, Or Small Fish Pond | 1971 |
| Lauterbach Dam | Low | Not Rated | 40 | Fire Protection, Stock, Or Small Fish Pond | 1974 |
| Elliot Dam | Low | Not Rated | 40 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Harkrader Dam | Low | Not Rated | 38 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| Glissman Dam | Low | Not Rated | 37 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| Freestone Dam | Low | Not Rated | 36 | Fire Protection, Stock, Or Small Fish Pond | 2000 |
| Arnburg Dam | Low | Not Rated | 35 | Fire Protection, Stock, Or Small Fish Pond | 1997 |
| Appenzeller Dam | Low | Not Rated | 35 | Fire Protection, Stock, Or Small Fish Pond | 1961 |
| Garns Dam | Low | Not Rated | 34 | Fire Protection, Stock, Or Small Fish Pond | 1994 |
| Jungman Dam | Low | Not Rated | 34 | Fire Protection, Stock, Or Small Fish Pond | 1987 |
| Saylorville Wildlife Area Dam | Low | Not Rated | 34 | Fish and Wildlife Pond | |
| Robbins Dam | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Jonbar Ranch Dam | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Midwest Oilseeds Dam | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 2002 |
| Tweedy Dam | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1982 |
| Frette Dam | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1990 |
| J.s.c. Farms Dam | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1989 |
| Lienemann Dam | Low | Not Rated | 31 | Fire Protection, Stock, Or Small Fish Pond | 1980 |
| Cook Dam | Low | Not Rated | 31 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Rhoten Dam | Low | 31 | Grade Stabilization | 2003 | |
| Wilhelmi Dam | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 2002 |
| Earl Anderson Dam | Low | Satisfactory | 30 | Fire Protection, Stock, Or Small Fish Pond | 1996 |
| Meggison Dam | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 1977 |
| Ory Dam | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 1998 |
| Lanning Dam | Low | Not Rated | 29 | Fire Protection, Stock, Or Small Fish Pond | 1988 |
| Findley Dam | Low | Not Rated | 29 | Fire Protection, Stock, Or Small Fish Pond | |
| Webster Dam | Low | Not Rated | 29 | Fire Protection, Stock, Or Small Fish Pond | 1979 |
| Jungman Dam | Low | Not Rated | 29 | Fire Protection, Stock, Or Small Fish Pond | 1968 |
| Slater Dam | Low | Not Rated | 29 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Jungman Dam | Low | Not Rated | 29 | Fire Protection, Stock, Or Small Fish Pond | 1990 |
| Keeron Dam | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| Spillers Dam | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1962 |
| Miller Dam | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1992 |
| Martin Dam | Low | Not Rated | 27 | Fire Protection, Stock, Or Small Fish Pond | 1964 |
| Denman Dam | Low | Not Rated | 26 | Fire Protection, Stock, Or Small Fish Pond | 1977 |
| Shattuck Dam | Low | Not Rated | 26 | Fire Protection, Stock, Or Small Fish Pond | 2007 |
| Broderick Dam | Low | Not Rated | 26 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Brenton Farm Dam | Low | Not Rated | 26 | Fire Protection, Stock, Or Small Fish Pond | 1968 |
| Lauterbach Dam | Low | Not Rated | 25 | Fire Protection, Stock, Or Small Fish Pond | 1997 |
| Jonbar Ranch Dam | Low | Not Rated | 25 | Fire Protection, Stock, Or Small Fish Pond | 1957 |
| Jsc Farms Dam 1 | Low | Not Rated | 25 | Fire Protection, Stock, Or Small Fish Pond | 1994 |
| Lake Point Dam | Low | Not Rated | 20 | Other | 1992 |
| C And R Ag Dam | Low | Not Rated | 20 | Fire Protection, Stock, Or Small Fish Pond | 2007 |
| Sugar Creek Lake Dam | Low | Not Rated | 19 | Recreation | 1963 |
| Adel Milldam | Low | Not Rated | 15 | Water Supply | 1927 |
| Reed's Crossiing Detention Pond Dam | Low | Not Rated | 13 | Flood Risk Reduction | 2004 |
| Hughes - Stine Wetland Dam | Low | Not Rated | 10 | Fish and Wildlife Pond | 2003 |
| Redfield Dam | Low | Not Rated | 9 | Recreation | 1913 |