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 4251–4275 of 4,984
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Hickman Frenche No.1 Canadian County | 26 | 1960 | Low | Not Rated |
| Hickey Beckham County | 29 | 1977 | Low | Not Rated |
| Heyburn Dam Creek County | 89 | 1950 | High | Not Available |
| Hettick No.3 Garvin County | 28 | 1978 | Low | Not Rated |
| Herbert Bob Canadian County | 25 | 1984 | Low | Not Rated |
| Henzel Stuart L Hughes County | 16 | 1960 | Low | Not Rated |
| Henry D Glenn Johnston County | 24 | — | Low | Not Rated |
| Henderson McCurtain County | 25 | 1930 | Low | Not Rated |
| Helloms Garfield County | 20 | 1950 | Undetermined | Not Rated |
| Helen Smith Roger Mills County | 30 | 1986 | Low | Not Rated |
| Helen Deputy Dam Custer County | 25 | 1965 | Low | Not Rated |
| Heinrichs Mj Washita County | 29 | 1983 | Low | Not Rated |
| Heiman Ed H Pawnee County | 15 | 1960 | Low | Not Rated |
| Hefner Oklahoma County | 112 | 1943 | High | Satisfactory |
| Heath John Hughes County | 25 | 1977 | Low | Not Rated |
| Headrick No.1 Canadian County | 20 | 1953 | Low | Not Rated |
| H C Groendyke #2 Blaine County | 32 | 1974 | Low | Not Rated |
| Hays Lonell Comanche County | 35 | 1975 | Low | Not Rated |
| Haynie Wk Bryan County | 22 | 1950 | Low | Not Rated |
| Haynie Wk Bryan County | 22 | 1981 | Low | Not Rated |
| Haynie Wk Johnston County | 17 | 1983 | Low | Not Rated |
| Hayes #4 Harper County | 26 | 1962 | Low | Not Rated |
| Hayes Custer County | 21 | 1967 | Low | Not Rated |
| Hawell Robert & Ann Atoka County | 25 | 1960 | Low | Not Rated |
| Haskett Custer County | 28 | 1969 | Low | Not Rated |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.