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 4276–4300 of 4,984
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Haskell Askew J. Logan County | 24 | 1965 | Low | Not Rated |
| Haskell Muskogee County | 25 | 1937 | Low | Not Rated |
| Harvey Daugherty Caddo County | 30 | 1979 | Low | Not Rated |
| Hartshorne Pittsburg County | 25 | 1930 | Low | Not Rated |
| Hart Dam Love County | 25 | — | Low | Not Rated |
| Hart 1 Garvin County | 33 | — | Low | Not Rated |
| Harris Roy C. & James C. Oklahoma County | 20 | 1955 | Low | Not Rated |
| Harris No.1 Ellis County | 21 | 1958 | Low | Not Rated |
| Harris Mary E. Logan County | 26 | 1965 | Low | Not Rated |
| Harris Lake Bryan County | 19 | 1969 | Low | Not Rated |
| Harris C. Woods County | 30 | 1960 | Low | Not Rated |
| Harrel Frank Roger Mills County | 25 | 1979 | Low | Not Rated |
| Harper County Harper County | 18 | 1965 | Low | Not Rated |
| Harper Woodward County | 27 | — | Low | Not Rated |
| Harold Gwartney Custer County | 24 | 2002 | Low | Not Rated |
| Harned Wilbur G. Logan County | 20 | 1951 | Low | Not Rated |
| Harden No 1 Le Flore County | 42 | 1975 | Low | Not Rated |
| Happy Rogers County | 35 | 1940 | Low | Not Rated |
| Hanes Harvey and Irving Sisters Lake Dam Ellis County | 26 | 1973 | Low | Not Rated |
| Hand J.W. Logan County | 30 | 1960 | Low | Not Rated |
| Hanawalt Roger Mills County | 25 | 1965 | Undetermined | Not Rated |
| Hammers No.1 Garvin County | 25 | 1977 | Low | Not Rated |
| Ham Lake Bryan County | 20 | 1969 | Low | Not Rated |
| Hamilton West Dam Johnston County | 25 | — | Low | Not Rated |
| Hamilton East Dam Johnston County | 25 | — | Low | Not Rated |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.