Marvin D Brogan is a dam located in Washita County, Oklahoma. It carries a Low hazard potential classification.
Dam profile
NID height · 14 ft14 ft tall. 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 Marvin D Brogan
The primary purpose of Marvin D Brogan 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 Cheyenne-arapaho Tribes (tribal government). It impounds the Washita River.
The dam stands 14 feet tall, creates a reservoir covering 1 acres, has a maximum storage capacity of 50 acre-feet, and collects water from a drainage area of 0 square miles.
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.
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Location
| State | Oklahoma |
| County | Washita |
| River/Stream | Washita River |
| Coordinates | 35.32227, -98.64852 |
Physical Characteristics
| NID Height | 14 ft |
| Dam Height | 14 ft |
Storage & Hydraulics
| NID Storage | 50 acre-ft |
| Max Storage | 50 acre-ft |
| Normal Storage | 25 acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Cheyenne-arapaho Tribes |
| Owner Type | Tribal Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK21876 |
| Federal ID | OK21876 |
| More Info | State Dam Safety Program |