East Dike is an earth dam located in Kiowa County, Oklahoma, built in 1975. It carries a Low hazard potential classification.
Dam profile
NID height · 34 ft34 ft tall and 10,630 ft long, taller than 78% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About East Dike
The primary purpose of East Dike is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Doi Br (federal). It impounds the West Otter Creek.
The dam stands 34 feet tall and stretches 10,630 feet across, and has a maximum storage capacity of 196,000 acre-feet. Completed in 1975, the structure is well into its service life at over 50 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. The most recent inspection on record was 01/01/1980. That was over 46 years ago.
At 34 feet, this dam is taller than 78% of dams nationwide.
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Location
| State | Oklahoma |
| County | Kiowa |
| River/Stream | West Otter Creek |
| Coordinates | 34.74968, -98.96617 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 34 ft |
| Dam Height | 34 ft |
| Dam Length | 10,630 ft |
| Year Completed | 1975 (51 years old) |
Storage & Hydraulics
| NID Storage | 196,000 acre-ft |
| Max Storage | 196,000 acre-ft |
| Normal Storage | 96,300 acre-ft |
| Max Discharge | 38,300 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Doi Br |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 01/01/1980 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK20501 |
| Federal ID | OK20501 |
| More Info | State Dam Safety Program |