Wagner
Wagner is an earth dam located in Valley County, Montana, built in 1962. It carries a Low hazard potential classification.
About Wagner
The primary purpose of Wagner is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Robert Winderl (private). It impounds the Tr-unger Coulee near Tampico.
The dam stands 7 feet tall and stretches 889 feet across, has a maximum storage capacity of 214 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1962, 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 | Valley |
| Nearest City | Tampico |
| River/Stream | Tr-unger Coulee |
| Coordinates | 48.39730, -106.80490 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 7 ft |
| Dam Height | 7 ft |
| Dam Length | 889 ft |
| Year Completed | 1962 (64 years old) |
Storage & Hydraulics
| NID Storage | 214 acre-ft |
| Max Storage | 214 acre-ft |
| Normal Storage | 17 acre-ft |
| Drainage Area | 2 sq mi |
| Max Discharge | 862 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | ROBERT WINDERL |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MT00999 |
| Federal ID | MT00999 |
| More Info | State Dam Safety Program |