Medicine Lake Dam No. 10
Medicine Lake Dam No. 10 is an earth dam located in Sheridan County, Montana, built in 1935. It carries a Low hazard potential classification and has a poor condition assessment.
About Medicine Lake Dam No. 10
The primary purpose of Medicine Lake Dam No. 10 is fish and wildlife pond. The dam creates habitat for fish and wildlife, supporting local ecosystems and potentially serving conservation goals. The dam is owned by Us Fish And Wildlife Service (federal). It impounds the Lake Creek.
The dam stands 8 feet tall and stretches 1,150 feet across, creates a reservoir covering 220 acres, has a maximum storage capacity of 7,000 acre-feet, and collects water from a drainage area of 690 square miles. Completed in 1935, 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. Its condition is rated poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. The most recent inspection on record was 10/05/2016.
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Location
| State | Montana |
| County | Sheridan |
| River/Stream | Lake Creek |
| Coordinates | 48.49510, -104.31330 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 8 ft |
| Dam Height | 8 ft |
| Dam Length | 1,150 ft |
| Year Completed | 1935 (91 years old) |
Storage & Hydraulics
| NID Storage | 7,000 acre-ft |
| Max Storage | 7,000 acre-ft |
| Normal Storage | 2,250 acre-ft |
| Surface Area | 220 acres |
| Drainage Area | 690 sq mi |
| Max Discharge | 5,150 cfs |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | US FISH AND WILDLIFE SERVICE |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 10/05/2016 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MT03970 |
| Federal ID | MT03970 |
| More Info | State Dam Safety Program |