Noble (custer) is an earth dam located in Custer County, Montana, built in 1936. It carries a Significant hazard potential classification.
Dam profile
NID height · 25 ft25 ft tall and 640 ft long, taller than 50% 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 Noble (custer)
The primary purpose of Noble (custer) is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Jack Witcher (private). It impounds the Tree Creek near Kinsey.
The dam stands 25 feet tall and stretches 640 feet across, and has a maximum storage capacity of 280 acre-feet. Completed in 1936, the structure is well-established, with more than 75 years of service.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life.
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Location
| State | Montana |
| County | Custer |
| Nearest City | Kinsey |
| River/Stream | Tree Creek |
| Coordinates | 46.53530, -105.76270 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 640 ft |
| Year Completed | 1936 (90 years old) |
Storage & Hydraulics
| NID Storage | 280 acre-ft |
| Max Storage | 280 acre-ft |
| Normal Storage | 250 acre-ft |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Jack Witcher |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MT00105 |
| Federal ID | MT00105 |
| More Info | State Dam Safety Program |