Dams in Woodbury County, Iowa
311Total Dams
11High Hazard
22Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Bacon Creek Watershed Site A-3 | High | Satisfactory | 69 | Flood Risk Reduction | 1978 |
| Smokey Hollow Subwatershed Site 4 | High | Poor | 64 | Flood Risk Reduction | 1985 |
| Smokey Hollow Subwatershed Site 1 | High | Satisfactory | 59 | Flood Risk Reduction | 1986 |
| Smokey Hollow Subwatershed Site 3 | High | Satisfactory | 58 | Flood Risk Reduction | 1986 |
| Bacon Creek Watershed Site A-2-4 | High | Satisfactory | 51 | Flood Risk Reduction | 1979 |
| Bacon Creek Watershed Site A-3-1 | High | Satisfactory | 50 | Flood Risk Reduction | 1978 |
| Smokey Hollow Subwatershed Site 2 | High | Fair | 49 | Flood Risk Reduction | 1986 |
| Bacon Creek Watershed Site C-1 | High | Satisfactory | 41 | Flood Risk Reduction | 1976 |
| Bacon Creek Watershed Site A-1-1 | High | Fair | 36 | Flood Risk Reduction | 1978 |
| Glen Ellen Subwatershed Site 3-2 | High | Fair | 32 | Fire Protection, Stock, Or Small Fish Pond | 1963 |
| Glen Ellen Subwatershed Site 3-1 | High | Satisfactory | 29 | Fire Protection, Stock, Or Small Fish Pond | 1963 |
| Bacon Creek Watershed Site H-2-1 | Significant | Satisfactory | 59 | Flood Risk Reduction | 1981 |
| Bacon Creek Watershed Site A-2-1 | Significant | Poor | 55 | Flood Risk Reduction | 1978 |
| Bacon Creek Watershed Site H-3-1 | Significant | Satisfactory | 55 | Flood Risk Reduction | 1984 |
| Bacon Creek Watershed Site H-1 | Significant | Satisfactory | 54 | Flood Risk Reduction | 1984 |
| Bacon Creek Watershed Site J-3 | Significant | Satisfactory | 53 | Flood Risk Reduction | 1989 |
| Bacon Creek Watershed Site A-2-2 | Significant | Fair | 51 | Flood Risk Reduction | 1978 |
| Bacon Creek Watershed Site H-2-2 | Significant | Satisfactory | 51 | Flood Risk Reduction | 1981 |
| Bacon Creek Watershed Site A-2-3 | Significant | Poor | 47 | Flood Risk Reduction | 1978 |
| Bacon Creek Watershed Site J-1 | Significant | Satisfactory | 46 | Flood Risk Reduction | 1984 |
| Bacon Creek Watershed Site H-3-2 | Significant | Satisfactory | 46 | Flood Risk Reduction | 1984 |
| Woodbury County Roadgrade Dam 36-86-42 | Significant | Satisfactory | 42 | Other | 1990 |
| Little Whiskey Subwatershed Site M-2 | Significant | Satisfactory | 42 | Fire Protection, Stock, Or Small Fish Pond | 1990 |
| Bacon Creek Watershed Site H-1-2 | Significant | Not Rated | 40 | Flood Risk Reduction | 1981 |
| Bacon Creek Watershed Site H-1-1 | Significant | Fair | 40 | Flood Risk Reduction | 1981 |
| Bacon Creek Watershed Site H-1-3 | Significant | Satisfactory | 40 | Fire Protection, Stock, Or Small Fish Pond | 1981 |
| Big Whiskey 1 Subwatershed Site 3-1 | Significant | Fair | 38 | Fire Protection, Stock, Or Small Fish Pond | 1968 |
| Bacon Creek Watershed Site A-2-6 | Significant | Not Rated | 35 | Flood Risk Reduction | 1978 |
| Smith Dam | Significant | Not Rated | 34 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Iowa Noname60 | Significant | Not Rated | 29 | Recreation | 1964 |
| Anthon Subwatershed 1-2261 | Significant | Fair | 28 | Other | 1954 |
| Glen Ellen Subwatershed Site 2-2 | Significant | Fair | 25 | Fire Protection, Stock, Or Small Fish Pond | 1963 |
| Bacon Creek Watershed Site J-5 | Significant | Poor | 23 | Flood Risk Reduction | 1984 |
| Bacon Creek Watershed Site A-2 | Low | Not Rated | 64 | Flood Risk Reduction | 1978 |
| Bacon Creek Watershed Site A-1 | Low | Not Rated | 58 | Flood Risk Reduction | 1978 |
| Little Egypt Subwatershed 4-2772 | Low | Not Rated | 58 | Fire Protection, Stock, Or Small Fish Pond | 1961 |
| Lum Hollow Subwatershed M-3847 | Low | Not Rated | 55 | Other | 1959 |
| West Fork #3 Subwtrshd Sta 37+14 #9 | Low | Not Rated | 55 | Fire Protection, Stock, Or Small Fish Pond | 1961 |
| Davis Subwatershed 7-3615 | Low | Not Rated | 54 | Fire Protection, Stock, Or Small Fish Pond | 1958 |
| Parnell Creek Subwatershed Site 8-1 | Low | Not Rated | 54 | Fire Protection, Stock, Or Small Fish Pond | 1968 |
| Davis Subwatershed 19-2044 | Low | Not Rated | 52 | Fire Protection, Stock, Or Small Fish Pond | 1958 |
| Sunrise Subwatershed Site 6a-1 | Low | Not Rated | 52 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Windy Hill Subwatershed Site 5-3 | Low | Not Rated | 52 | Fire Protection, Stock, Or Small Fish Pond | 1975 |
| Walling Subwatershed Sta 57+84 #1b | Low | Not Rated | 51 | Fire Protection, Stock, Or Small Fish Pond | 1953 |
| Neustrom Subwatershed Site 9-3 | Low | Not Rated | 50 | Fire Protection, Stock, Or Small Fish Pond | 1971 |
| Bacon Creek Watershed Site J-2 | Low | Not Rated | 50 | Flood Risk Reduction | 1988 |
| Walling Subwatershed Sta 55+40 #1 | Low | Not Rated | 50 | Fire Protection, Stock, Or Small Fish Pond | 1953 |
| Parnell Creek Subwatershed Site 8-2 | Low | Not Rated | 49 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| Neustrom Subwatershed Site M-4 | Low | Not Rated | 48 | Fire Protection, Stock, Or Small Fish Pond | 1971 |
| Walling Subwatershed Sta 42+05 #4 | Low | Not Rated | 48 | Fire Protection, Stock, Or Small Fish Pond | 1953 |
| Walling Subwatershed Sta 77+50 #1 | Low | Not Rated | 48 | Fire Protection, Stock, Or Small Fish Pond | 1953 |
| Davis Subwatershed M-3398 | Low | Not Rated | 47 | Fire Protection, Stock, Or Small Fish Pond | 1958 |
| Lum Hollow Subwatershed 9-3544 | Low | Not Rated | 47 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Neustrom Subwatershed Site 13-1 | Low | Not Rated | 47 | Fire Protection, Stock, Or Small Fish Pond | 1971 |
| Big Coon Subwatershed Site 2-10a | Low | Not Rated | 47 | Fire Protection, Stock, Or Small Fish Pond | 1999 |
| Sunrise Subwatershed Site 6-1 | Low | Not Rated | 47 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Windy Hill Subwatershed Site 5b-1 | Low | Not Rated | 47 | Fire Protection, Stock, Or Small Fish Pond | 1975 |
| Camp Creek Subwatershed Site M-2a | Low | Not Rated | 46 | Fire Protection, Stock, Or Small Fish Pond | 1989 |
| Bacon Creek Watershed Site L-3 | Low | Not Rated | 46 | Flood Risk Reduction | 1976 |
| Little Egypt Subwatershed 9-2670 | Low | Not Rated | 46 | Fire Protection, Stock, Or Small Fish Pond | 1961 |
| Heisler Creek Subwtrshd Sta 39+84 #3 | Low | Not Rated | 46 | Fire Protection, Stock, Or Small Fish Pond | 1960 |
| Weis Dam | Low | Not Rated | 45 | Fire Protection, Stock, Or Small Fish Pond | 1976 |
| Willow Creek Subwatershed Site M-1 | Low | Not Rated | 45 | Fire Protection, Stock, Or Small Fish Pond | 1968 |
| Big Coon Subwatershed Site 2-9a | Low | Not Rated | 45 | Fire Protection, Stock, Or Small Fish Pond | 1999 |
| Dutch Hollow Subwatershed Site 1-8 | Low | Not Rated | 45 | Fire Protection, Stock, Or Small Fish Pond | 1994 |
| Washburn Subwatershed Sta 35+40 Gul.1 | Low | Not Rated | 45 | Fire Protection, Stock, Or Small Fish Pond | 1960 |
| West Fork #3 Subwtrshd Sta 8+15 #6 | Low | Not Rated | 45 | Fire Protection, Stock, Or Small Fish Pond | 1961 |
| Camp Creek Subwatershed Site M-4 | Low | Not Rated | 44 | Fire Protection, Stock, Or Small Fish Pond | 1989 |
| Lum Hollow Subwatershed M-22453 | Low | Not Rated | 44 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Woodbury County Roadgrade Dam 18-87-44 | Low | Not Rated | 44 | Other | 1988 |
| Mc Donald Subwatershed 4-2557 | Low | Not Rated | 44 | Fire Protection, Stock, Or Small Fish Pond | 1960 |
| Parnell Creek Subwatershed Site 9-1 | Low | Not Rated | 44 | Fire Protection, Stock, Or Small Fish Pond | 1968 |
| Weber Creek Subwatershed Site M-11532 | Low | Not Rated | 44 | Fire Protection, Stock, Or Small Fish Pond | 1956 |
| Little Egypt Subwatershed 5-3052 | Low | Not Rated | 44 | Fire Protection, Stock, Or Small Fish Pond | 1960 |
| Jett Subwatershed Site M-5 | Low | Not Rated | 43 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Lum Hollow Subwatershed 6-5495 | Low | Not Rated | 43 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Parnell Creek Subwatershed Site 15-1 | Low | Not Rated | 43 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Swanger Dam | Low | Not Rated | 42 | Fire Protection, Stock, Or Small Fish Pond | 1970 |
| Dutch Hollow Subwatershed Site M-3 | Low | Not Rated | 42 | Fire Protection, Stock, Or Small Fish Pond | 1984 |
| Weber Creek Subwatershed Site 2-3225 | Low | Not Rated | 42 | Fire Protection, Stock, Or Small Fish Pond | 1955 |
| Dickman Subwatershed Site M-2 | Low | Not Rated | 42 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Dutch Hollow Subwatershed Site 4-1 | Low | Not Rated | 42 | Fire Protection, Stock, Or Small Fish Pond | 1984 |
| Zellmer Subwatershed Site J-1a | Low | Not Rated | 42 | Flood Risk Reduction | 2002 |
| Parnell Creek Subwatershed Site M-3 | Low | Not Rated | 42 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Windy Hill Subwatershed Site 3-2 | Low | Not Rated | 42 | Fire Protection, Stock, Or Small Fish Pond | 1975 |
| Big Coon Subwatershed Site D-2-1 | Low | Not Rated | 42 | Fire Protection, Stock, Or Small Fish Pond | 1999 |
| Zellmer Subwtrshd Sta 31+70 #m | Low | Not Rated | 42 | Fire Protection, Stock, Or Small Fish Pond | 1964 |
| Jett Subwatershed Site M-4 | Low | Not Rated | 41 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Cord Subwatershed M-7234 | Low | Not Rated | 41 | Fire Protection, Stock, Or Small Fish Pond | 1957 |
| Dutch Hollow Subwatershed Site 1a-1 | Low | Not Rated | 41 | Fire Protection, Stock, Or Small Fish Pond | 1991 |
| Big Coon Subwatershed Site 3-3 | Low | Not Rated | 41 | Fire Protection, Stock, Or Small Fish Pond | 1999 |
| West Wolf Creek Subwatershed Site 35 | Low | Not Rated | 41 | Fire Protection, Stock, Or Small Fish Pond | 1997 |
| Weber Creek Subwatershed Site 5-4460 | Low | Not Rated | 41 | Fire Protection, Stock, Or Small Fish Pond | 1956 |
| Foix Dam | Low | Not Rated | 40 | Fire Protection, Stock, Or Small Fish Pond | 1992 |
| Lum Hollow Subwatershed 9-5186 | Low | Not Rated | 40 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Little Beaver Subwatershed M-16730 | Low | Not Rated | 40 | Fire Protection, Stock, Or Small Fish Pond | 1957 |
| Neustrom Subwatershed Site 19-3 | Low | Not Rated | 40 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Camp Creek Subwatershed Site 1-2 | Low | Not Rated | 40 | Fire Protection, Stock, Or Small Fish Pond | 1992 |
| West Wolf Creek Subwatershed Site 13 | Low | Not Rated | 40 | Fire Protection, Stock, Or Small Fish Pond | 1990 |
| College Corner Subwatershed Site 4-5 | Low | Not Rated | 40 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Dutch Hollow Subwatershed Site 1-2 | Low | Not Rated | 40 | Fire Protection, Stock, Or Small Fish Pond | 1989 |
| Heisler Subwatershed Site 2-1 | Low | Not Rated | 40 | Flood Risk Reduction | 2004 |
| Wolf Creek Subwatershed Site 5a-1 | Low | Not Rated | 40 | Fire Protection, Stock, Or Small Fish Pond | 1971 |
| Walling Subwatershed Sta 99+70 #1 | Low | Not Rated | 40 | Other | 1953 |
| Weber Creek Subwatershed Site M-17052 | Low | Not Rated | 40 | Fire Protection, Stock, Or Small Fish Pond | 1956 |
| Heisler Creek Subwtrshd Sta 29+80 #3d | Low | Not Rated | 40 | Fire Protection, Stock, Or Small Fish Pond | 1960 |
| Clark Dam | Low | Not Rated | 39 | Fire Protection, Stock, Or Small Fish Pond | 1971 |
| Neustrom Subwatershed Site 17-2 | Low | Not Rated | 39 | Fire Protection, Stock, Or Small Fish Pond | 1971 |
| Neustrom Subwatershed Site M-5 | Low | Not Rated | 39 | Fire Protection, Stock, Or Small Fish Pond | 1971 |
| Lum Hollow Subwatershed M-6199 | Low | Not Rated | 39 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Neustrom Subwatershed Site 13-2 | Low | Not Rated | 39 | Fire Protection, Stock, Or Small Fish Pond | 1971 |
| Willow Creek Subwatershed Site 3-1 | Low | Not Rated | 39 | Fire Protection, Stock, Or Small Fish Pond | 1968 |
| Mud Creek Subwatershed Site 13b-1 | Low | Not Rated | 39 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Bacon Creek Watershed Site K-1 | Low | Not Rated | 39 | Flood Risk Reduction | 1976 |
| Zellmer Subwtrshd #m 106+26 | Low | Not Rated | 39 | Fire Protection, Stock, Or Small Fish Pond | 1964 |
| Windy Hill Subwatershed Site 2-1 | Low | Not Rated | 39 | Fire Protection, Stock, Or Small Fish Pond | 1975 |
| Wolf Creek Subwatershed Site 4-4 | Low | Not Rated | 39 | Fire Protection, Stock, Or Small Fish Pond | 1991 |
| Little Egypt Subwatershed Sta 125+21 #m | Low | Not Rated | 39 | Fire Protection, Stock, Or Small Fish Pond | 1961 |
| Brauninger Dam | Low | Not Rated | 38 | Fire Protection, Stock, Or Small Fish Pond | 1996 |
| Larson Dam | Low | Not Rated | 38 | Fire Protection, Stock, Or Small Fish Pond | 1998 |
| Maxwell Dam | Low | Not Rated | 38 | Fire Protection, Stock, Or Small Fish Pond | 1960 |
| Uhl Dam | Low | Not Rated | 38 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| Thomsen Dam | Low | Not Rated | 38 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Camp Creek Subwatershed Site M-6a | Low | Not Rated | 38 | Fire Protection, Stock, Or Small Fish Pond | 1998 |
| Lum Hollow Subwatershed M-27785 | Low | Not Rated | 38 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Theobold Subwatershed 6975 | Low | Not Rated | 38 | Fire Protection, Stock, Or Small Fish Pond | 1948 |
| Little Beaver Subwatershed M-10001 | Low | Not Rated | 38 | Fire Protection, Stock, Or Small Fish Pond | 1957 |
| Willow Creek Subwatershed Site M-2 | Low | Not Rated | 38 | Fire Protection, Stock, Or Small Fish Pond | 1968 |
| Dickman Subwatershed Site 3-1 | Low | Not Rated | 38 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Woodbury County Road Dam 8-87-44 | Low | Not Rated | 38 | Grade Stabilization | 2001 |
| Woodbury County Roadgrade Dam 30-88-43 | Low | Not Rated | 38 | Other | 1999 |
| Wenger Subwatershed Sta 16+00 #5 | Low | Not Rated | 38 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Little Egypt Subwatershed Sta 62+38 #m | Low | Not Rated | 38 | Fire Protection, Stock, Or Small Fish Pond | 1961 |
| Neustrom Subwatershed Site 11-2 | Low | Not Rated | 37 | Fire Protection, Stock, Or Small Fish Pond | 1977 |
| Camp Creek Subwatershed Site 10-1 | Low | Not Rated | 37 | Fire Protection, Stock, Or Small Fish Pond | 1998 |
| Big Whiskey Subwatershed Site 6-2 | Low | Not Rated | 37 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Mud Creek Subwatershed Site 13-1 | Low | Not Rated | 37 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Mud Creek Subwatershed Site 14-1 | Low | Not Rated | 37 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Little Whiskey Subwatershed Site M-1 | Low | Not Rated | 37 | Other | 1984 |
| Parnell Creek Subwatershed Site M-5 | Low | Not Rated | 37 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Davis Subwatershed M-7920 | Low | Not Rated | 36 | Fire Protection, Stock, Or Small Fish Pond | 1958 |
| Davis Subwatershed 7-1580 | Low | Not Rated | 36 | Fire Protection, Stock, Or Small Fish Pond | 1958 |
| Davis Subwatershed M-10843 | Low | Not Rated | 36 | Fire Protection, Stock, Or Small Fish Pond | 1958 |
| Little Beaver Subwatershed 5b-5000 | Low | Not Rated | 36 | Fire Protection, Stock, Or Small Fish Pond | 1957 |
| Lum Hollow Subwatershed M-17850 | Low | Not Rated | 36 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Cord Subwatershed M-5571 | Low | Not Rated | 36 | Fire Protection, Stock, Or Small Fish Pond | 1957 |
| Little Beaver Subwatershed 5-8154 | Low | Not Rated | 36 | Fire Protection, Stock, Or Small Fish Pond | 1957 |
| Parnell Creek Subwatershed Site 5-1 | Low | Not Rated | 36 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| Big Coon Subwatershed Site 3a-4 | Low | Not Rated | 36 | Fire Protection, Stock, Or Small Fish Pond | 1999 |
| Wenger Subwatershed Sta 43+88 #m | Low | Not Rated | 36 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Jett Subwatershed Site 16-1 | Low | Not Rated | 36 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Ralston Subwatershed Site 1-2 | Low | Not Rated | 36 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| Little Whiskey Subwatershed Site 16-2 | Low | Not Rated | 36 | Flood Risk Reduction | 2001 |
| Windy Hill Subwatershed Site 5-1 | Low | Not Rated | 36 | Fire Protection, Stock, Or Small Fish Pond | 1975 |
| Little Egypt Subwatershed Sta 29+82 #m | Low | Not Rated | 36 | Fire Protection, Stock, Or Small Fish Pond | 1961 |
| West Fork One Subwatershed Site 4-4300 | Low | Not Rated | 36 | Fire Protection, Stock, Or Small Fish Pond | 1955 |
| West Fork #3 Subwtrshd Sta 25+20 #9a | Low | Not Rated | 36 | Fire Protection, Stock, Or Small Fish Pond | 1961 |
| Davis Subwatershed M-18560 | Low | Not Rated | 35 | Fire Protection, Stock, Or Small Fish Pond | 1958 |
| Lum Hollow Subwatershed 9c-3295 | Low | Not Rated | 35 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| West Wolf Creek Subwatershed Site 12l | Low | Not Rated | 35 | Fire Protection, Stock, Or Small Fish Pond | 1990 |
| Mc Donald Subwatershed Site 1 | Low | Not Rated | 35 | Recreation | 1985 |
| Dutch Hollow Subwatershed Site 1-3 | Low | Not Rated | 35 | Fire Protection, Stock, Or Small Fish Pond | 1991 |
| Gothier No.2 Subwatershed M-10840 | Low | Not Rated | 35 | Fire Protection, Stock, Or Small Fish Pond | 1964 |
| Parnell Creek Subwatershed Site 15-2 | Low | Not Rated | 35 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Wolf Creek Subwatershed Site 3-2 | Low | Not Rated | 35 | Fire Protection, Stock, Or Small Fish Pond | 1971 |
| Walling Subwatershed Sta 20+86 #1b | Low | Not Rated | 35 | Fire Protection, Stock, Or Small Fish Pond | 1953 |
| Walling Subwatershed Sta 18+02 #5 | Low | Not Rated | 35 | Fire Protection, Stock, Or Small Fish Pond | 1953 |
| Weber Creek Subwatershed Site M-15543 | Low | Not Rated | 35 | Fire Protection, Stock, Or Small Fish Pond | 1956 |
| Little Egypt Subwatershed 5-4730 | Low | Not Rated | 35 | Fire Protection, Stock, Or Small Fish Pond | 1961 |
| West Fork #3 Subwtrshd Sta 52+20 #9 | Low | Not Rated | 35 | Fire Protection, Stock, Or Small Fish Pond | 1961 |
| Davis Subwatershed M-14077 | Low | Not Rated | 34 | Fire Protection, Stock, Or Small Fish Pond | 1958 |
| Davis Subwatershed 5-1620 | Low | Not Rated | 34 | Fire Protection, Stock, Or Small Fish Pond | 1958 |
| Jett Subwatershed Site M-2 | Low | Not Rated | 34 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Little Beaver Subwatershed 2-15127 | Low | Not Rated | 34 | Fire Protection, Stock, Or Small Fish Pond | 1957 |
| Miller Subwatershed 3-a-1500 | Low | Not Rated | 34 | Fire Protection, Stock, Or Small Fish Pond | 1960 |
| Willow Creek Subwatershed Site 10-3 | Low | Satisfactory | 34 | Fire Protection, Stock, Or Small Fish Pond | 1968 |
| Dickman Subwatershed Site M-4 | Low | Not Rated | 34 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Parnell Creek Subwatershed Site 21-1 | Low | Not Rated | 34 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Heisler Creek Subwtrshd Sta 46+80 #3d | Low | Not Rated | 34 | Fire Protection, Stock, Or Small Fish Pond | 1960 |
| Bitter Creek Subwatershed Site E-2 | Low | Not Rated | 34 | Fire Protection, Stock, Or Small Fish Pond | 1996 |
| Windy Hill Subwatershed Site 3a-1 | Low | Not Rated | 34 | Fire Protection, Stock, Or Small Fish Pond | 1975 |
| Windy Hill Subwatershed Site 5-4 | Low | Not Rated | 34 | Fire Protection, Stock, Or Small Fish Pond | 1975 |
| Cresswell Dam | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 1954 |
| Jett Subwatershed Site 2-1 | Low | Not Rated | 33 | Flood Risk Reduction | 2002 |
| Davis Subwatershed 7-6044 | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 1958 |
| Weber Creek Subwatershed Site M-5276 | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 1955 |
| Neustrom Subwatershed Site M-6 | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 1971 |
| West Wolf Creek Subwatershed Site 26 | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 1995 |
| College Corner Subwatershed Site 3-1 | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 1968 |
| Miller Subwatershed 3-2975 | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 1960 |
| Mud Creek Subwatershed Site 8-1 | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Dutch Hollow Subwatershed Site M-4 | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 1984 |
| Big Coon Subwatershed Site 6h-2 | Low | Not Rated | 33 | Flood Risk Reduction | 1999 |
| Bacon Creek Watershed Site F-1 | Low | Not Rated | 33 | Flood Risk Reduction | 1981 |
| Mc Donald Subwatershed Site 5-2290 | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Mc Larty-edwards Subwtrshd #9 19+77 | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Parnell Creek Subwatershed Site 20-2 | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Bacon Creek Watershed Site H-2 | Low | Not Rated | 33 | Flood Risk Reduction | 1984 |
| Windy Hill Subwatershed Site 2-2 | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 1975 |
| Mc Larty-edwards Subwtrshd Sta 65+93 #m | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Windy Hill Subwatershed Site 3d-2 | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 1975 |
| Mc Larty-edwards Subwtrshd Sta 20+00 #1 | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Wolf Creek Subwatershed Site 3-1 | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 1972 |
| Arlington Subwtrshd Sta 29+60 #6 | Low | Not Rated | 33 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Iowa Noname80 | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1975 |
| Creswell Dam | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1964 |
| Woodbury County Roadgrade Dam 5-87-44 | Low | Not Rated | 32 | Other | 1991 |
| Mosier/bandy Dam | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1962 |
| Miller Subwatershed Site 4-3375 | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Jett Subwatershed Site M-1 | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Washburn Subwatershed Sta28+00 Gully3 | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1960 |
| Neustrom Subwatershed Site 11-1 | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1977 |
| Jett Subwatershed Site M-6 | Low | Not Rated | 32 | 2003 | |
| Mud Creek Subwatershed Site 6-1 | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Ls Miller 4-3375 | Low | 32 | Grade Stabilization | 1960 | |
| Sunrise Subwatershed Site 7-1 | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | |
| Wenger Subwatershed #m Sta 25+50 | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Walling Subwatershed Sta 23+00 #1h | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1953 |
| Walling Subwatershed Sta 18+50 #1j | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1953 |
| Walling Subwatershed Sta 78+96 #1b | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1953 |
| Walling Subwatershed Sta 38+00 #1b | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1953 |
| Weber Creek Subwatershed Site M-13551 | Low | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1956 |
| Wise Dam | Low | Not Rated | 31 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Sulsberger Dam | Low | Not Rated | 31 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Lum Hollow Subwatershed 9-7697 | Low | Not Rated | 31 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Lum Hollow Subwatershed M-8552 | Low | Not Rated | 31 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Weber Creek Subwatershed Site 3-4287 | Low | Not Rated | 31 | Fire Protection, Stock, Or Small Fish Pond | 1955 |
| West Wolf Creek Subwatershed Site 30a | Low | Not Rated | 31 | Fire Protection, Stock, Or Small Fish Pond | 1995 |
| Wolf Creek Subwatershed Site 5-2 | Low | Not Rated | 31 | Fire Protection, Stock, Or Small Fish Pond | 1971 |
| Parnell Creek Subwatershed Site 21-2 | Low | Not Rated | 31 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Walling Subwatershed Sta 19+70 #4 | Low | Not Rated | 31 | Fire Protection, Stock, Or Small Fish Pond | 1953 |
| Arlington Subwtrshd Sta 27+02 #8 | Low | Not Rated | 31 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Peterson Dam | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| West Wolf Creek Subwatershed Site 11 | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 1991 |
| Mud Creek Subwatershed Site 8-2 | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Willow Creek Subwatershed Site M-3 | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 1968 |
| Wenger Subwatershed M 130+73 | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Neustrom Subwatershed Site M-1 | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 1971 |
| Parnell Creek Subwatershed Site M-6 | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 1968 |
| Wolf Creek Subwatershed Site M-2 | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 1971 |
| Mc Larty-edwards Subwtrshd Sta 35+50 #1 | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Zellmer Subwtrshd Sta 54+60 #b1 | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 1964 |
| West Fork One Subwatershed Site 1-5000 | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 1955 |
| Wahlberg Dam | Low | Not Rated | 29 | Fire Protection, Stock, Or Small Fish Pond | 1977 |
| Weber Creek Subwatershed Site M-9000 | Low | Not Rated | 29 | Fire Protection, Stock, Or Small Fish Pond | 1955 |
| College Corner Subwatershed Site 4-3 | Low | Not Rated | 29 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Wolf Creek Subwatershed Site M-3 | Low | Not Rated | 29 | Fire Protection, Stock, Or Small Fish Pond | 1971 |
| Arlington Subwatershed Sta 51+00 #6 | Low | Not Rated | 29 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| West Fork One Subwatershed Site 4-4050 | Low | Not Rated | 29 | Fire Protection, Stock, Or Small Fish Pond | 1955 |
| West Fork One Subwatershed Site 2-10110 | Low | Not Rated | 29 | Fire Protection, Stock, Or Small Fish Pond | 1955 |
| Herbold Dam | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1995 |
| Tordoff Dam | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1995 |
| Oberreuter Dam | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Ludvigson Dam | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1975 |
| Cord Subwatershed M-10464 | Low | Not Rated | 28 | Other | 1957 |
| Dutch Hollow Subwatershed Site M-2 | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1984 |
| West Wolf Creek Subwatershed Site 34 | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1997 |
| Weber Creek Subwatershed Site 9-1900 | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1955 |
| Anthon Subwatershed M-4001 | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1954 |
| College Corner Subwatershed Site 4-2 | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Wenger Subwatershed Sta 32+00 #5 | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Walling Subwatershed Sta 31+73 #1 | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1953 |
| Walling Subwatershed Sta 19+11 #1k | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1953 |
| Weber Creek Subwatershed Site M-18555 | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1956 |
| Diede Dam | Low | Not Rated | 27 | Fire Protection, Stock, Or Small Fish Pond | 1996 |
| Camp Creek Subwatershed Site M-8 | Low | Not Rated | 27 | Fire Protection, Stock, Or Small Fish Pond | 1998 |
| Little Beaver Subwatershed 2-13001 | Low | Not Rated | 27 | Fire Protection, Stock, Or Small Fish Pond | 1957 |
| West Wolf Creek Subwatershed Site 44-a | Low | Not Rated | 27 | Fire Protection, Stock, Or Small Fish Pond | 1997 |
| Weber Creek Subwatershed Site M-11136 | Low | Not Rated | 27 | Fire Protection, Stock, Or Small Fish Pond | 1955 |
| Lum Hollow Subwatershed 12-10865 | Low | Not Rated | 27 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Lum Hollow Subwatershed 7-2982 | Low | Not Rated | 27 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Mc Larty-edwards Subwtrshd #m 100+30 | Low | Not Rated | 27 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Wolf Creek Subwatershed Site 5-1 | Low | Not Rated | 27 | Fire Protection, Stock, Or Small Fish Pond | 1971 |
| Zellmer Subwtrshd #b 22+50 | Low | Not Rated | 27 | Fire Protection, Stock, Or Small Fish Pond | 1964 |
| Arlington Subwtrshd Sta 62+50 #3 | Low | Not Rated | 27 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Little Egypt Subwatershed Sta 174+75 #m | Low | Not Rated | 27 | Fire Protection, Stock, Or Small Fish Pond | 1961 |
| West Fork #3 Subwtrshd Sta 38+15 #6 | Low | Not Rated | 27 | Fire Protection, Stock, Or Small Fish Pond | 1961 |
| Todd Dam | Low | Not Rated | 26 | Fire Protection, Stock, Or Small Fish Pond | 1960 |
| Lum Hollow Subwatershed M-13210 | Low | Not Rated | 26 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Dutch Hollow Subwatershed Site M-1 | Low | Not Rated | 26 | Fire Protection, Stock, Or Small Fish Pond | 1983 |
| Dutch Hollow Subwatershed Site 1-5 | Low | Not Rated | 26 | Fire Protection, Stock, Or Small Fish Pond | 1994 |
| Parnell Creek Subwatershed Site M-4 | Low | Not Rated | 26 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Big Whiskey 1 Subwatershed Site 13-1 | Low | Not Rated | 26 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Wolf Creek Subwatershed Site 6-1 | Low | Not Rated | 26 | Fire Protection, Stock, Or Small Fish Pond | 1971 |
| Parnell Creek Subwatershed Site 17-1 | Low | Not Rated | 26 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Bruene-spahn Subwtrshd Sta 32+82 #6 | Low | Not Rated | 26 | Fire Protection, Stock, Or Small Fish Pond | 1964 |
| Bruene Dam | Low | Not Rated | 25 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Weber Creek Subwatershed Site M-13941 | Low | Not Rated | 25 | Fire Protection, Stock, Or Small Fish Pond | 1955 |
| Neustrom Subwatershed Site M-3 | Low | Not Rated | 25 | Fire Protection, Stock, Or Small Fish Pond | 1971 |
| Lum Hollow Subwatershed 9-10651 | Low | Not Rated | 25 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Bacon Creek Watershed Site L-2 | Low | Not Rated | 25 | Flood Risk Reduction | 1976 |
| Willow Creek Subwatershed Site M-4 | Low | Not Rated | 25 | Fire Protection, Stock, Or Small Fish Pond | 1968 |
| Idot Roadgrade Dam 7-88-47 | Low | Not Rated | 25 | Fire Protection, Stock, Or Small Fish Pond | 1979 |
| Anthon Subwatershed Site 2-2760 | Low | Not Rated | 25 | Fire Protection, Stock, Or Small Fish Pond | 1954 |
| Mc Larty-edwards Subwtrshd Sta 73+25 #2 | Low | Not Rated | 25 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Mc Larty-edwards Subwtrshd Sta 54+65 #1 | Low | Not Rated | 25 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| West Fork #3 Subwtrshd Site 6-2107 | Low | Not Rated | 25 | Fire Protection, Stock, Or Small Fish Pond | 1962 |
| Heisler Creek Subwtrshd Sta 8+80 #3f-2 | Low | Not Rated | 25 | Fire Protection, Stock, Or Small Fish Pond | 1960 |
| Gothier No.2 Subwatershed 14115 | Low | Not Rated | 24 | Fire Protection, Stock, Or Small Fish Pond | 1964 |
| Parnell Creek Subwatershed Site M-8 | Low | Not Rated | 24 | Fire Protection, Stock, Or Small Fish Pond | 1968 |
| Zellmer Subwtrshd Sta 60+50 #a | Low | Not Rated | 24 | Fire Protection, Stock, Or Small Fish Pond | 1964 |
| Sparks Dam | Low | Not Rated | 23 | Fire Protection, Stock, Or Small Fish Pond | 1964 |
| Mc Larty-edwards Subwatershed Site M-5 | Low | Not Rated | 23 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Tyer Dam | Low | Not Rated | 22 | Fire Protection, Stock, Or Small Fish Pond | 1997 |
| Davis Subwatershed M-2410 | Low | Not Rated | 22 | Fire Protection, Stock, Or Small Fish Pond | 1958 |
| Big Coon Subwatershed Site L-3 | Low | Not Rated | 22 | Fire Protection, Stock, Or Small Fish Pond | 1998 |
| Big Whiskey 1 Subwatershed Site 13-2 | Low | Not Rated | 22 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Weber Creek Subwatershed Site 5-2832 | Low | Not Rated | 21 | Fire Protection, Stock, Or Small Fish Pond | 1955 |
| Bacon Creek Watershed Site J-4 | Low | Not Rated | 20 | Other | 1985 |
| Big Coon Subwatershed Site M-5 | Low | Not Rated | 20 | Flood Risk Reduction | 2000 |
| Owega, Wsc8 Dam | Low | Not Rated | 9 | Fish and Wildlife Pond | 2004 |