Graber #2 is an earth dam located in Fergus County, Montana, built in 1958. It carries a Low hazard potential classification.
Dam profile
NID height · 39 ft39 ft tall and 3,168 ft long, taller than 85% 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 Graber #2
The primary purpose of Graber #2 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 William Graber (private). It impounds the Tr-south Fork Bear Creek near Mosby.
The dam stands 39 feet tall and stretches 3,168 feet across, and has a maximum storage capacity of 479 acre-feet. Completed in 1958, 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.
At 39 feet, this dam is taller than 85% of dams nationwide.
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Location
| State | Montana |
| County | Fergus |
| Nearest City | Mosby |
| River/Stream | Tr-south Fork Bear Creek |
| Coordinates | 47.20840, -108.81590 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 39 ft |
| Dam Height | 39 ft |
| Dam Length | 3,168 ft |
| Year Completed | 1958 (68 years old) |
Storage & Hydraulics
| NID Storage | 479 acre-ft |
| Max Storage | 479 acre-ft |
| Normal Storage | 347 acre-ft |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | William Graber |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MT02592 |
| Federal ID | MT02592 |
| More Info | State Dam Safety Program |