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 4176–4200 of 4,984
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Isom No 3 Bryan County | 20 | 1968 | Low | Not Rated |
| Isom No 2 Bryan County | 24 | 1968 | Low | Not Rated |
| Isom No 1 Bryan County | 27 | 1972 | Low | Not Rated |
| Isola Bella Apartments Oklahoma County | 18 | 1960 | Significant | Fair |
| Isenbart No.1 Woods County | 27 | 1978 | Low | Not Rated |
| Ionine Creek Gully Plug #1 Grady County | 32 | 1961 | Low | Not Available |
| Iona Wares Woods County | 20 | 1984 | Undetermined | Not Rated |
| International Metal Company Creek County | 22 | 1984 | Low | Not Rated |
| Inter Business Machines Cleveland County | 24 | 1960 | Low | Not Rated |
| Inola Rogers County | 22 | 1950 | Low | Not Rated |
| Inman Alex Or Jewel Roger Mills County | 45 | 1980 | Low | Not Rated |
| Ingram Wb Pottawatomie County | 15 | 1955 | Low | Not Rated |
| Ic Hesser Lake Payne County | 36 | 1960 | Low | Not Rated |
| H & W Co. Logan County | 29 | 1977 | Low | Not Rated |
| Hutchison No.5 Ellis County | 25 | 1961 | Low | Not Rated |
| Hutchison No.2 Ellis County | 25 | 1961 | Low | Not Rated |
| Hutchison No.1 Ellis County | 35 | 1961 | Low | Not Rated |
| Hutchison Woodward County | 26 | — | Low | Not Rated |
| Hutcheman Rogers County | 18 | 1954 | Low | Not Rated |
| Huser Stanley Hughes County | 30 | 1977 | Low | Not Rated |
| Hurst Jl Okmulgee County | 33 | 1965 | Low | Not Rated |
| Hunter Lake Dam Kiowa County | 30 | 1928 | High | Fair |
| Hunnicutt North Custer County | 23 | 2008 | Low | Not Rated |
| Hunnicutt Custer County | 30 | 1969 | Low | Not Rated |
| Humphrey L.L. Stephens County | 23 | 1970 | Low | Not Rated |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.