Oklahoma Dams
4,984 dams tracked by the National Inventory of Dams
Total Dams
4,984
High Hazard
421
8.4%
Poor / Unsatisfactory
60
Average Age
61 yrs
Hazard Classification
High421 (8.4%)
Significant208 (4.2%)
Low4,301 (86.3%)
Condition Assessment
Satisfactory70 (1.4%)
Fair455 (9.1%)
Poor / Unsatisfactory60 (1.2%)
Not Rated4,399 (88.3%)
Federal
106
State
2,149
Local
206
Private
2,505
Tallest Dams
- Broken Bow Dam225 ft
- Tenkiller Ferry Dam197 ft
- Chimney Rock Pump Storage 195 ft
- Stan Raetz Dam174 ft
- Denison Dam165 ft
High Hazard Dams
Poor Condition Dams
- Chimney Rock Pump Storage Poor
- Lake EllsworthUnsatisfactory
- Lake Carl BlackwellPoor
- Okmulgee LakePoor
- Shell Creek Lake DamPoor
All Dams in Oklahoma
Showing 376–400 of 4,984
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Sheppard Roy Custer County | 34 | 1979 | Low | Not Rated |
| Shepard Lj Hughes County | 30 | 1977 | Low | Not Rated |
| Shepard Lake Bryan County | 35 | 1965 | Low | Not Rated |
| Shell Lake Garfield County | 30 | 1915 | Low | Not Rated |
| Shellenberger M Love County | 22 | 1965 | Low | Not Rated |
| Shellenberger Lake Bryan County | 23 | 1972 | Low | Not Rated |
| Shell Creek Lake Dam Osage County | 65 | 1922 | High | Poor |
| Shawver John Blaine County | 26 | 1965 | Low | Not Rated |
| Shawnee City Lake No. 2 Pottawatomie County | 50 | 1960 | High | Fair |
| Shawnee City Lake No.1 Pottawatomie County | 55 | 1936 | High | Poor |
| Sharp Lee Delaware County | 40 | 1979 | Low | Not Rated |
| Sharpe Cynthia J Cleveland County | 17 | 1955 | Low | Not Rated |
| Shamley Gss No.1 Garvin County | 30 | 1976 | Low | Not Rated |
| Shaller No.3 Roger Mills County | 27 | 1964 | Low | Not Rated |
| Shaller No.2 Roger Mills County | 28 | 1970 | Low | Not Rated |
| Shaller No 1 Roger Mills County | 31 | 1964 | Low | Not Rated |
| Shadwick Le Flore County | 21 | 1967 | Low | Not Rated |
| Shadow Lake Cleveland County | 14 | 1930 | High | Fair |
| Seymour Claude Harmon County | 25 | 1962 | Low | Not Rated |
| Settling Ponds Johnston County | 30 | — | Low | Not Rated |
| Sequoyah Fuels Sequoyah County | 44 | 1991 | Low | Not Rated |
| Selman Robert Harper County | 30 | 1965 | Low | Not Rated |
| Selman No.9 Harper County | 32 | 1961 | Undetermined | Not Rated |
| Selman No.29 Harper County | 28 | 1960 | Low | Not Rated |
| Selman Gp1 Harper County | 33 | 1959 | Low | Not Rated |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.