Robin Hood #2 is an earth dam located in Meagher County, Montana, built in 1960. It carries a Significant hazard potential classification.
Dam profile
NID height · 30 ft30 ft tall and 150 ft long, taller than 68% 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 Robin Hood #2
The primary purpose of Robin Hood #2 is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Halmes Livestock Co., Gene Halmes (private). It impounds the Tr-spring Creek near White Sulphur Springs.
The dam stands 30 feet tall and stretches 150 feet across, and has a maximum storage capacity of 86 acre-feet. Completed in 1960, the structure is well into its service life at over 50 years old.
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 | Meagher |
| Nearest City | White Sulphur Springs |
| River/Stream | Tr-spring Creek |
| Coordinates | 46.70040, -111.25800 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 150 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 86 acre-ft |
| Max Storage | 86 acre-ft |
| Normal Storage | 50 acre-ft |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Halmes Livestock Co., Gene Halmes |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MT03286 |
| Federal ID | MT03286 |
| More Info | State Dam Safety Program |