13Total Dams
1High Hazard
0Significant
Dam Safety in St. Clair County, Missouri
St. Clair County has 13 dams tracked in the National Inventory of Dams. Of these, 1 are classified as high hazard — meaning failure would probably cause loss of human life.
The average dam in St. Clair County is 62 years old. The most common purpose is recreation. The tallest dam is Keeton's Lake Dam at 32 ft.
Explore more: Oldest dams in Missouri · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Harvey Lake Dam-sect 17 | High | Not assessed | 25 | Fire Protection, Stock, Or Small Fish Pond | 1955 |
| Keeton's Lake Dam | Low | Not assessed | 32 | Recreation | 1969 |
| Colemans Valley Lake Dam | Low | Not assessed | 30 | Recreation | 1958 |
| Atkinson Lake Dam | Low | Not assessed | 28 | Recreation | 1962 |
| Haverland Lake Dam | Low | Not assessed | 25 | Recreation | |
| Roth Lake Dam | Low | Not assessed | 25 | Fire Protection, Stock, Or Small Fish Pond | 1963 |
| Clary Lake Dam | Low | Not assessed | 25 | Recreation | 1967 |
| Mills Lake Dam (federal) | Low | Not assessed | 25 | Recreation | |
| Corbin Lake Dam | Low | Not assessed | 25 | Recreation | 1964 |
| Upp's Resort Lake Dam | Low | Not assessed | 25 | Recreation | |
| Levee Number Three Dam | Low | Not assessed | 21 | Recreation | 1962 |
| Elliot Lake Dam | Low | Not assessed | 17 | Irrigation | 1978 |
| Mononame 565 | Low | Not assessed | 15 | Recreation | 1959 |