Calvin
Calvin is an earth dam located in Sheridan County, Montana, built in 1945. It carries a Low hazard potential classification.
About Calvin
The primary purpose of Calvin is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Clarence Kueffler (private). It impounds the East Brush Mountain Creek near Medicine Lake.
The dam stands 15 feet tall and stretches 200 feet across, and has a maximum storage capacity of 91 acre-feet. Completed in 1945, 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.
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Location
| State | Montana |
| County | Sheridan |
| Nearest City | Medicine Lake |
| River/Stream | East Brush Mountain Creek |
| Coordinates | 48.46230, -104.05721 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 200 ft |
| Year Completed | 1945 (81 years old) |
Storage & Hydraulics
| NID Storage | 91 acre-ft |
| Max Storage | 91 acre-ft |
| Normal Storage | 9 acre-ft |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | CLARENCE KUEFFLER |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MT02630 |
| Federal ID | MT02630 |
| More Info | State Dam Safety Program |