Upper O'dell Coulee Reservoir
Upper O'dell Coulee Reservoir is an earth dam located in McCone County, Montana, built in 1952. It carries a Low hazard potential classification.
About Upper O'dell Coulee Reservoir
The primary purpose of Upper O'dell Coulee Reservoir is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by T & S Stock Co (private). It impounds the Antelope Creek near Wolf Point.
The dam stands 24 feet tall and stretches 600 feet across, and has a maximum storage capacity of 85 acre-feet. Completed in 1952, 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.
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Location
| State | Montana |
| County | McCone |
| Nearest City | Wolf Point |
| River/Stream | Antelope Creek |
| Coordinates | 47.89950, -105.70880 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 24 ft |
| Dam Height | 24 ft |
| Dam Length | 600 ft |
| Year Completed | 1952 (74 years old) |
Storage & Hydraulics
| NID Storage | 85 acre-ft |
| Max Storage | 85 acre-ft |
| Normal Storage | 49 acre-ft |
Ownership & Safety
| Purpose | Irrigation |
| Owner | T & S STOCK CO |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MT01487 |
| Federal ID | MT01487 |
| More Info | State Dam Safety Program |