Dams in Ralls County, Missouri
29Total Dams
13High Hazard
3Significant
Dam Safety in Ralls County, Missouri
Ralls County has 29 dams tracked in the National Inventory of Dams. Of these, 13 are classified as high hazard — meaning failure would probably cause loss of human life. Another 3 carry a significant hazard classification.
The average dam in Ralls County is 55 years old. The most common purpose is recreation. The tallest dam is Bear Creek Dam at 65 ft.
Explore more: Oldest dams in Missouri · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Bear Creek Dam | High | Satisfactory | 65 | Flood Risk Reduction | 1962 |
| Bunn Enterprises Lake Dam | High | 43 | Recreation | 1996 | |
| Woollen Lake Dam | High | Not Rated | 30 | Recreation | 1962 |
| Gibson Dam | High | Not Rated | 28 | Debris Control | 1976 |
| Ashbury Lake Dam | High | Not Rated | 28 | Flood Risk Reduction | 1978 |
| Perry City Dam - Lower | High | Not Rated | 26 | Water Supply | 1964 |
| Thompson Lake Dam | High | Not Rated | 25 | Recreation | |
| Lake Hannibal Estates Upper Dam | High | Not Rated | 22 | Recreation | 1968 |
| Clarence Cannon Dam - Saddle Dam | High | Not Available | 22 | Flood Risk Reduction | 1983 |
| Fertch Lake Dam | High | Not Rated | 20 | ||
| Lake Hannibal Dam | High | Not Rated | 18 | Recreation | 1967 |
| Perry City Dam No. 2 | High | Not Rated | 13 | Water Supply | 1964 |
| Eisele Lake Dam | High | Not Rated | 12 | Irrigation | 1974 |
| Monroe City Dam | Significant | Satisfactory | 47 | Water Supply | 1967 |
| Clarence Cannon Re-regulation Dam | Significant | Not Available | 38 | Flood Risk Reduction | 1979 |
| Mississippi River Lock And Dam 22 | Significant | Not Available | 32 | Navigation | 1938 |
| Luetkemeyer Dam | Low | Not Rated | 34 | Grade Stabilization | 2007 |
| Crystal Blue Lake Dam | Low | Not Rated | 34 | Recreation | 1960 |
| O'keefe Lake | Low | Not Rated | 31 | Fish and Wildlife Pond | 1975 |
| Jaynes Dam | Low | Not Rated | 30 | Debris Control | 1956 |
| Central Stone Co Dam | Low | Not Rated | 30 | Water Supply | 1955 |
| Byers Lake | Low | Not Rated | 29 | Fish and Wildlife Pond | 1978 |
| Griffith Lake Dam | Low | Not Rated | 26 | Flood Risk Reduction | 1977 |
| Bowman Dam | Low | Not Rated | 26 | Recreation | 1963 |
| Peery Lake Dam | Low | Not Rated | 25 | Recreation | |
| Verna Moore Dam | Low | Not Rated | 21 | Irrigation | 1974 |
| Carl Moore Lake Dam | Low | Not Rated | 18 | Irrigation | 1972 |
| Mononame 571 | Low | Not Rated | 10 | Recreation | 1965 |
| Mononame 572 | Low | Not Rated | 10 | Recreation | 1974 |