Dams in Mills County, Iowa
79Total Dams
1High Hazard
10Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Pony Creek Watershed Site 21 | High | Satisfactory | 75 | Flood Risk Reduction | 1971 |
| Waubonsie Cr. Watershed Site 11-1 | Significant | Satisfactory | 71 | Flood Risk Reduction | 1977 |
| Waubonsie Cr. Watershed Site 3-8 | Significant | Satisfactory | 69 | Fire Protection, Stock, Or Small Fish Pond | 1989 |
| Pony Creek Watershed Site 10 | Significant | Satisfactory | 60 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Waubonsie Cr. Watershed Site 23-3 | Significant | Satisfactory | 53 | Fire Protection, Stock, Or Small Fish Pond | 1987 |
| Pony Creek Watershed Site 30 | Significant | Satisfactory | 49 | Flood Risk Reduction | 1964 |
| Waubonsie Cr. Watershed Site 3-3 | Significant | Satisfactory | 49 | Flood Risk Reduction | 1993 |
| Waubonsie Cr. Watershed Site 3-7 | Significant | Satisfactory | 47 | Fire Protection, Stock, Or Small Fish Pond | 1989 |
| Lake Ohana Dam #1 | Significant | Poor | 46 | 2007 | |
| Waubonsie Cr. Watershed Site 3 | Significant | Satisfactory | 43 | Fire Protection, Stock, Or Small Fish Pond | 1994 |
| Waubonsie Cr. Watershed Site M-1 | Significant | Satisfactory | 42 | Other | 1978 |
| Waubonsie Cr. Watershed Site 3-11 | Low | Not Rated | 66 | Fire Protection, Stock, Or Small Fish Pond | 1989 |
| Pony Creek Watershed Site 23 | Low | Not Rated | 64 | Fire Protection, Stock, Or Small Fish Pond | 1964 |
| Pony Creek Watershed Site 8a | Low | Not Rated | 62 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Pony Creek Watershed Site 17 | Low | Satisfactory | 62 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Pony Creek Watershed Site 9 | Low | Not Rated | 60 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Waubonsie Cr. Watershed Site 23-2 | Low | Not Rated | 54 | Fire Protection, Stock, Or Small Fish Pond | 1979 |
| Pony Creek Watershed Site 11 | Low | Not Rated | 53 | Fire Protection, Stock, Or Small Fish Pond | 1963 |
| Waubonsie Cr. Watershed Site 37-1 | Low | Not Rated | 53 | Fire Protection, Stock, Or Small Fish Pond | 1983 |
| Waubonsie Cr. Watershed Site 36-2 | Low | Not Rated | 53 | Fire Protection, Stock, Or Small Fish Pond | 1983 |
| Waubonsie Cr. Watershed Site 3-5 | Low | Not Rated | 51 | Fire Protection, Stock, Or Small Fish Pond | 1989 |
| Waubonsie Cr. Watershed Site 3-2 | Low | Not Rated | 51 | Fire Protection, Stock, Or Small Fish Pond | 1993 |
| Waubonsie Cr. Watershed Site 31-1 | Low | Not Rated | 50 | Fire Protection, Stock, Or Small Fish Pond | 1983 |
| Waubonsie Cr. Watershed Site 3-6 | Low | Not Rated | 50 | Fire Protection, Stock, Or Small Fish Pond | 1989 |
| Pony Creek Watershed Site 15 | Low | Not Rated | 48 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Pony Creek Watershed Site 20 | Low | Not Rated | 48 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Pony Creek Watershed Site 22 | Low | Not Rated | 48 | Fire Protection, Stock, Or Small Fish Pond | 1963 |
| Waubonsie Cr. Watershed Site 36-3 | Low | Not Rated | 47 | Fire Protection, Stock, Or Small Fish Pond | 1983 |
| Waubonsie Cr. Watershed Site 9-1 | Low | Not Rated | 47 | Other | 1976 |
| Pony Creek Watershed Site 34 | Low | Not Rated | 46 | Fire Protection, Stock, Or Small Fish Pond | 1963 |
| Mule Creek Watershed Sta 60+00 | Low | Not Rated | 46 | Fire Protection, Stock, Or Small Fish Pond | 1955 |
| Waubonsie Cr. Watershed Site 36-1 | Low | Not Rated | 45 | Fire Protection, Stock, Or Small Fish Pond | 1983 |
| Mule Creek Watershed Sta 89+00 | Low | Not Rated | 45 | Fire Protection, Stock, Or Small Fish Pond | 1956 |
| Mule Creek Watershed Sta 38+20 | Low | Not Rated | 45 | Fire Protection, Stock, Or Small Fish Pond | 1955 |
| Mule Creek Watershed Sta 75+32 | Low | Not Rated | 45 | Fire Protection, Stock, Or Small Fish Pond | 1956 |
| Waubonsie Cr. Watershed Site 23-1 | Low | Not Rated | 45 | Fire Protection, Stock, Or Small Fish Pond | 1979 |
| Mule Creek Watershed Sta 48+87 | Low | Not Rated | 44 | Fire Protection, Stock, Or Small Fish Pond | 1955 |
| Schoening Dam | Low | Not Rated | 42 | Fire Protection, Stock, Or Small Fish Pond | 1945 |
| Good/johnson Dam | Low | Not Rated | 42 | Fire Protection, Stock, Or Small Fish Pond | 1961 |
| Reinert Dam | Low | Not Rated | 41 | Fire Protection, Stock, Or Small Fish Pond | 1998 |
| Powers Dam | Low | Not Rated | 41 | Fire Protection, Stock, Or Small Fish Pond | 1960 |
| Paulson Dam | Low | Not Rated | 40 | Fire Protection, Stock, Or Small Fish Pond | 1977 |
| Waubonsie Cr. Watershed Site 39 | Low | Not Rated | 40 | Fire Protection, Stock, Or Small Fish Pond | 1983 |
| Pony Creek Watershed Site 24 | Low | Not Rated | 40 | Fire Protection, Stock, Or Small Fish Pond | 1964 |
| Pony Creek Watershed Site 31 | Low | Not Rated | 38 | Fire Protection, Stock, Or Small Fish Pond | 1963 |
| Dashner Dam | Low | Not Rated | 37 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Mule Creek Watershed Site 7 | Low | Not Rated | 37 | Fire Protection, Stock, Or Small Fish Pond | 1954 |
| Pony Creek Watershed Site 26 | Low | Not Rated | 37 | Fire Protection, Stock, Or Small Fish Pond | 1963 |
| Waubonsie Cr. Watershed Site 39-1 | Low | Not Rated | 37 | Fire Protection, Stock, Or Small Fish Pond | 1983 |
| Mule Creek Watershed Sta 48+00 | Low | Not Rated | 37 | Fire Protection, Stock, Or Small Fish Pond | 1956 |
| Strotenbecker Dam | Low | Not Rated | 36 | Fire Protection, Stock, Or Small Fish Pond | 1960 |
| Hopp Dam (upper Site) | Low | Not Rated | 36 | Grade Stabilization | 2005 |
| Deitchler Dam | Low | 35 | Grade Stabilization | 2020 | |
| Mc Grew Brothers Dam | Low | Not Rated | 35 | Fire Protection, Stock, Or Small Fish Pond | 2001 |
| Mule Creek Watershed Sta 56+03 | Low | Not Rated | 35 | Fire Protection, Stock, Or Small Fish Pond | 1956 |
| Mule Creek Watershed Sta 30+00 | Low | Not Rated | 35 | Fire Protection, Stock, Or Small Fish Pond | 1955 |
| Speck Dam | Low | Not Rated | 34 | Grade Stabilization | 2004 |
| Waubonsie Creek Watershed Site M-3 | Low | Not Rated | 34 | Grade Stabilization | 1999 |
| Mule Creek Watershed Sta 34+00 | Low | Not Rated | 34 | Fire Protection, Stock, Or Small Fish Pond | 1955 |
| Mule Creek Watershed Sta 97+60 | Low | Not Rated | 34 | Fire Protection, Stock, Or Small Fish Pond | 1955 |
| Bateman Dam | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1945 |
| Mc Manigal Dam | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1945 |
| Mule Creek Watershed 7837 | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1954 |
| Waubonsie Creek Watershed Site M-4 | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1998 |
| Mule Creek Watershed Sta 16+00 | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1956 |
| Johnson Dam | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 2006 |
| Hopp Dam (lower Site) | Low | Not Rated | 30 | Grade Stabilization | 2005 |
| Bartlett Hills Lake Dam | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Waubonsie Creek Watershed Sites M-5 | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 1999 |
| Pony Creek Watershed Site 7 | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Mule Creek Watershed Sta 27+00 | Low | Not Rated | 29 | Fire Protection, Stock, Or Small Fish Pond | 1956 |
| Mass Dam | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Stevenson Dam | Low | 27 | Grade Stabilization | 2023 | |
| Mandolfo Dam | Low | Not Rated | 26 | Fire Protection, Stock, Or Small Fish Pond | 1990 |
| Goos-miller Dam | Low | Not Rated | 26 | Fire Protection, Stock, Or Small Fish Pond | 1986 |
| Mule Creek Watershed Site 2 | Low | Not Rated | 25 | Fire Protection, Stock, Or Small Fish Pond | 1953 |
| Mule Creek Watershed Site 1 | Low | Not Rated | 25 | Fire Protection, Stock, Or Small Fish Pond | 1953 |
| Pony Creek Watershed Site 6u | Low | Not Rated | 24 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Willow Slough Dam | Low | Not Rated | 8 | Recreation | 1959 |