Pr-137 King Retention Dam
Pr-137 King Retention Dam is a gravity dam located in Phillips County, Montana, built in 1937. It carries a Low hazard potential classification.
About Pr-137 King Retention Dam
The primary purpose of Pr-137 King Retention Dam 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 Blm (federal). It impounds the Telegraph Ck./missouri River ( near Fort Peck.
The dam stands 29 feet tall and stretches 451 feet across, creates a reservoir covering 9 acres, has a maximum storage capacity of 90 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1937, the structure is well-established, with more than 75 years of service.
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 08/16/2016.
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Location
| State | Montana |
| County | Phillips |
| Nearest City | Fort Peck |
| River/Stream | Telegraph Ck./missouri River ( |
| Coordinates | 47.84731, -107.85642 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 29 ft |
| Dam Length | 451 ft |
| Year Completed | 1937 (89 years old) |
Storage & Hydraulics
| NID Storage | 90 acre-ft |
| Max Storage | 90 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | DOI BLM |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 08/16/2016 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MT00791 |
| Federal ID | MT00791 |
| More Info | State Dam Safety Program |