Dams in O'Brien County, Iowa
13Total Dams
0High Hazard
1Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Dog Creek Dam | Significant | Fair | 43 | Other | 1967 |
| Iowa Noname34 | Low | Not Rated | 46 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Maurer Dam | Low | Not Rated | 43 | Grade Stabilization | 2000 |
| Wheeler Dam | Low | Not Rated | 37 | Fire Protection, Stock, Or Small Fish Pond | 1995 |
| East Waterman Creek Subwatershed 2425 | Low | Not Rated | 37 | Fire Protection, Stock, Or Small Fish Pond | 1960 |
| Jalas Dam | Low | Not Rated | 34 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Innes Jalas Subwatershed Site 3-1 | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Mill Creek Lake Dam | Low | Satisfactory | 29 | Recreation | 1934 |
| Waterman-spring Subwtrshd Site 1 | Low | Not Rated | 29 | Fire Protection, Stock, Or Small Fish Pond | 1961 |
| Riedmann Dam | Low | Not Rated | 26 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Bryant Dam | Low | Not Rated | 25 | Fire Protection, Stock, Or Small Fish Pond | 1960 |
| Brown Dam | Low | Not Rated | 24 | Fire Protection, Stock, Or Small Fish Pond | 2004 |
| Brown Dam | Low | Not Rated | 24 | Fire Protection, Stock, Or Small Fish Pond | 1970 |