53Total Dams
8High Hazard
4Significant
Dam Safety in Seminole County, Oklahoma
Seminole County has 53 dams tracked in the National Inventory of Dams. Of these, 8 are classified as high hazard — meaning failure would probably cause loss of human life. Another 4 carry a significant hazard classification. Currently, 1 dam has a condition assessment of poor or unsatisfactory.
The average dam in Seminole County is 66 years old. The most common purpose is flood risk reduction. The tallest dam is Scs-big Wewoka Creek Site-22 at 80 ft.
Explore more: Oldest dams in Oklahoma · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Scs-big Wewoka Creek Site-29 | High | Fair | 41 | Flood Risk Reduction | 1958 |
| Wewoka | High | Poor | 38 | Water Supply | 1925 |
| Scs-big Wewoka Creek Site-28 | High | Fair | 35 | Flood Risk Reduction | 1958 |
| Scs-big Wewoka Creek Site-31 | High | Fair | 30 | Flood Risk Reduction | 1959 |
| Scs-salt Creek Site-46 | High | Fair | 29 | Flood Risk Reduction | 1969 |
| Scs-big Wewoka Creek Site-13 | High | Fair | 25 | Flood Risk Reduction | 1959 |
| Scs-big Wewoka Creek Site-08 | High | Fair | 22 | Flood Risk Reduction | 1959 |
| Scs-big Wewoka Creek Site-07 | High | Fair | 20 | Flood Risk Reduction | 1960 |
| Konawa Lake | Significant | Satisfactory | 61 | Other | 1968 |
| Scs-big Wewoka Creek Site-20 | Significant | Fair | 32 | Flood Risk Reduction | 1963 |
| Scs-big Wewoka Creek Site-21 | Significant | Fair | 29 | Flood Risk Reduction | 1963 |
| Scs-little Wewoka Creek Site-04 | Significant | Fair | 29 | Flood Risk Reduction | 1958 |
| Scs-big Wewoka Creek Site-22 | Low | Not assessed | 80 | Flood Risk Reduction | 1958 |
| Scs-big Wewoka Creek Site-33 | Low | Not assessed | 44 | Flood Risk Reduction | 1964 |
| Oknoname 30150 | Low | Not assessed | 40 | Other | 2003 |
| Scs-big Wewoka Creek Site-09 | Low | Not assessed | 40 | Flood Risk Reduction | 1964 |
| Oklahoma Gas & Electric | Low | Not assessed | 38 | Other | 1968 |
| Scs-big Wewoka Creek Site-10 | Low | Not assessed | 36 | Flood Risk Reduction | 1964 |
| Oknoname 133001 | Low | Not assessed | 35 | Other | 1940 |
| Oknoname 133003 | Low | Not assessed | 35 | Other | 1950 |
| Oklahoma Gas & Electric | Low | Not assessed | 35 | Other | 1968 |
| Violet Lake | Low | Not assessed | 35 | Other | 1929 |
| Scs-big Wewoka Creek Site-24 | Low | Not assessed | 35 | Flood Risk Reduction | 1961 |
| Scs-big Wewoka Creek Site-04 | Low | Not assessed | 35 | Flood Risk Reduction | 1961 |
| Scs-big Wewoka Creek Site-16 | Low | Not assessed | 34 | Flood Risk Reduction | 1963 |
| Scs-big Wewoka Creek Site-26 | Low | Not assessed | 32 | Flood Risk Reduction | 1960 |
| Scs-big Wewoka Creek Site-19 | Low | Not assessed | 31 | Flood Risk Reduction | 1963 |
| Danielson | Low | Not assessed | 30 | Recreation | 1929 |
| Scs-big Wewoka Creek Site-25 | Low | Not assessed | 30 | Flood Risk Reduction | 1959 |
| Scs-big Wewoka Creek Site-05 | Low | Not assessed | 28 | Flood Risk Reduction | 1960 |
| Scs-big Wewoka Creek Site-18 | Low | Not assessed | 28 | Flood Risk Reduction | 1964 |
| Scs-salt Creek Site-49 | Low | Not assessed | 26 | Flood Risk Reduction | 1961 |
| Scs-big Wewoka Creek Site-17 | Low | Not assessed | 26 | Flood Risk Reduction | 1963 |
| Shoemaker Ed | Low | Not assessed | 25 | Recreation | 1985 |
| Scs-big Wewoka Creek Site-11 | Low | Not assessed | 25 | Flood Risk Reduction | 1963 |
| Scs-big Wewoka Creek Site-27 | Low | Not assessed | 25 | Flood Risk Reduction | 1960 |
| Scs-little Wewoka Creek Site-01 | Low | Not assessed | 25 | Flood Risk Reduction | 1961 |
| Scs-big Wewoka Creek Site-23 | Low | Not assessed | 24 | Flood Risk Reduction | 1958 |
| Scs-big Wewoka Creek Site-03 | Low | Not assessed | 24 | Flood Risk Reduction | 1961 |
| Scs-big Wewoka Creek Site-02 | Low | Not assessed | 24 | Flood Risk Reduction | 1957 |
| Scs-big Wewoka Creek Site-12 | Low | Not assessed | 23 | Flood Risk Reduction | 1959 |
| Scs-big Wewoka Creek Site-06 | Low | Not assessed | 22 | Flood Risk Reduction | 1960 |
| Scs-salt Creek Site-42 | Low | Not assessed | 21 | Flood Risk Reduction | 1962 |
| Scs-big Wewoka Creek Site-15 | Low | Not assessed | 21 | Flood Risk Reduction | 1959 |
| Stafford & Jennings | Low | Not assessed | 20 | Other | 1977 |
| Upper Danielson | Low | Not assessed | 20 | Recreation | 1929 |
| Katy Reservoir | Low | Not assessed | 20 | Recreation | 1901 |
| Scs-salt Creek Site-48 | Low | Not assessed | 20 | Flood Risk Reduction | 1961 |
| Scs-salt Creek Site-47 | Low | Not assessed | 20 | Flood Risk Reduction | 1961 |
| Oknoname 30168 | Low | Not assessed | 18 | Flood Risk Reduction | 1994 |
| Jarvis C | Low | Not assessed | 18 | Other | 1977 |
| Oknoname 133002 | Low | Not assessed | 18 | Other | 1940 |
| Scs-big Wewoka Creek Site-01 | Low | Not assessed | 17 | Flood Risk Reduction | 1957 |