Dams in Plymouth County, Iowa
75Total Dams
4High Hazard
3Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Deer Creek Dam | High | Satisfactory | 55 | Recreation | 1995 |
| Held Watershed Site E-3 | High | Poor | 43 | Flood Risk Reduction | 1978 |
| Focht & Schindel Dam | High | Fair | 41 | Fire Protection, Stock, Or Small Fish Pond | 1970 |
| Held Watershed Site E-4 | High | Poor | 37 | Flood Risk Reduction | 1978 |
| Horse Lake Dam | Significant | Satisfactory | 67 | Fire Protection, Stock, Or Small Fish Pond | 1963 |
| Kennedy & Johns Dam | Significant | Not Rated | 40 | Fire Protection, Stock, Or Small Fish Pond | 1975 |
| Iowa Noname35 | Significant | Not Rated | 35 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Gant Creek Watershed Site A-5 | Low | Not Rated | 58 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| Held Watershed Site A-1 | Low | Not Rated | 54 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| West Sunnyside Watershed Site C-3 | Low | Not Rated | 54 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Bacon Creek Watershed Site L-1 | Low | Not Rated | 53 | Flood Risk Reduction | 1976 |
| Leekly Dam | Low | Not Rated | 52 | Fire Protection, Stock, Or Small Fish Pond | 1968 |
| Gant Creek Watershed Site C-6 | Low | Not Rated | 52 | Fire Protection, Stock, Or Small Fish Pond | 1974 |
| West Sunnyside Watershed Site C-4 | Low | Not Rated | 52 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Iowa Noname36 | Low | Not Rated | 50 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Barcal Dam | Low | Not Rated | 49 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Frank & Udell Dam | Low | Not Rated | 49 | Fire Protection, Stock, Or Small Fish Pond | 1976 |
| West Sunnyside Watershed Site C-1-2 | Low | Not Rated | 49 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| Blume/haley Dam | Low | Not Rated | 47 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Gant Creek Watershed Site D-5 | Low | Not Rated | 47 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Wingert/freymann Dam | Low | Not Rated | 46 | Fire Protection, Stock, Or Small Fish Pond | 1961 |
| Held Watershed Site A-2 | Low | Not Rated | 46 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Held Watershed Site B-6 | Low | Not Rated | 44 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Hummel Dam | Low | Not Rated | 43 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Held Watershed Site B-2 | Low | Not Rated | 43 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Held Watershed Site B-3 | Low | Not Rated | 43 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Banks Dam | Low | Not Rated | 42 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Held Watershed Site D-7 | Low | Not Rated | 42 | Fire Protection, Stock, Or Small Fish Pond | 1978 |
| Bengal Dam | Low | Not Rated | 41 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Mud Creek Subwatershed Site 15-2 | Low | Not Rated | 41 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Held Watershed Site D-1 | Low | Not Rated | 40 | Fire Protection, Stock, Or Small Fish Pond | 1979 |
| Gant Creek Watershed Site A-2 | Low | Not Rated | 40 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| South Hungerford 2 Watershed Site 11 | Low | Not Rated | 40 | Fire Protection, Stock, Or Small Fish Pond | 1964 |
| Gant Creek Watershed Site C-3 | Low | Not Rated | 40 | Fire Protection, Stock, Or Small Fish Pond | 1974 |
| Held Watershed Site A-3 | Low | Not Rated | 38 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| West Sunnyside Watershed Site A-1 | Low | Not Rated | 38 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| Gant Creek Watershed Site B-1 | Low | Not Rated | 38 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Sherman Dam | Low | Not Rated | 37 | Fire Protection, Stock, Or Small Fish Pond | 1962 |
| Gant Creek Watershed Site A-7 | Low | Not Rated | 37 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| Gant Creek Watershed Site C-4 | Low | Not Rated | 37 | Fire Protection, Stock, Or Small Fish Pond | 1974 |
| Mud Creek Subwatershed Site 15-1 | Low | Not Rated | 36 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Gant Creek Watershed Site D-3 | Low | Not Rated | 36 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Elkhorn No.2 Subwatershed 1-3112 | Low | Not Rated | 36 | Fire Protection, Stock, Or Small Fish Pond | 1961 |
| Elkhorn No.2 Subwatershed Site 1-3 | Low | Not Rated | 36 | Fire Protection, Stock, Or Small Fish Pond | 1984 |
| Williams Dam | Low | Not Rated | 35 | Fire Protection, Stock, Or Small Fish Pond | 1962 |
| Banks Dam | Low | Not Rated | 35 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| West Sunnyside Watershed Site C-1 | Low | Not Rated | 35 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| Gant Creek Watershed Site A-4 | Low | Not Rated | 34 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| West Sunnyside Watershed Site E-1 | Low | Not Rated | 34 | Fire Protection, Stock, Or Small Fish Pond | 1970 |
| West Sunnyside Watershed Site C-1-1 | Low | Not Rated | 34 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Held Watershed Site D-4 | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 1978 |
| West Sunnyside Watershed Site C-6 | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 1970 |
| Attril Dam | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1962 |
| Bacon Creek Watershed Site M-1 | Low | Not Rated | 32 | Flood Risk Reduction | 1976 |
| Gant Creek Watershed Site D-6 | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Arlington Subwatershed Sta 26+80 #12 | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| West Sunnyside Watershed Site C-5 | Low | Not Rated | 29 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Arlington Subwatershed Sta 38+80 #11 | Low | Not Rated | 29 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Baldwin Dam | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1998 |
| Conley Dam | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1975 |
| South Hungerford 2 Watershed Site 5 | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Gant Creek Watershed Site C-2 | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1974 |
| Diede Dam | Low | Not Rated | 27 | Fire Protection, Stock, Or Small Fish Pond | 1999 |
| South Hungerford 2 Watershed Site 4 | Low | Not Rated | 27 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Elkhorn No.2 Subwatershed 1-5000 | Low | Not Rated | 27 | Fire Protection, Stock, Or Small Fish Pond | 1961 |
| Held Watershed Site B-1 | Low | Not Rated | 26 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| South Hungerford 2 Watershed Site 8 | Low | Not Rated | 26 | Fire Protection, Stock, Or Small Fish Pond | 1976 |
| Gant Creek Watershed Site D-1 | Low | Not Rated | 26 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Olmschied Dam | Low | Not Rated | 25 | Fire Protection, Stock, Or Small Fish Pond | 1974 |
| South Hungerford 2 Watershed Site 9 | Low | Not Rated | 25 | Fire Protection, Stock, Or Small Fish Pond | 1976 |
| Held Watershed Site B-5 | Low | Not Rated | 24 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Gant Creek Watershed Site A-6 | Low | Not Rated | 24 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| West Sunnyside Watershed Site C-8 | Low | Not Rated | 24 | Fire Protection, Stock, Or Small Fish Pond | 1970 |
| Vos Dam | Low | Not Rated | 23 | Fire Protection, Stock, Or Small Fish Pond | 1979 |
| Henry Dam | Low | Not Rated | 19 | Fire Protection, Stock, Or Small Fish Pond | 1991 |