Twin Dam #2
Twin Dam #2 is an earth dam located in Rosebud County, Montana, built in 1959. It carries a Low hazard potential classification.
About Twin Dam #2
The primary purpose of Twin Dam #2 is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Art Schiffer (private). It impounds the Coyote Creek near Rosebud.
The dam stands 15 feet tall and stretches 125 feet across, has a maximum storage capacity of 109 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1959, 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 | Rosebud |
| Nearest City | Rosebud |
| River/Stream | Coyote Creek |
| Coordinates | 46.75500, -106.82920 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 125 ft |
| Year Completed | 1959 (67 years old) |
Storage & Hydraulics
| NID Storage | 109 acre-ft |
| Max Storage | 109 acre-ft |
| Normal Storage | 49 acre-ft |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,000 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | ART SCHIFFER |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MT01916 |
| Federal ID | MT01916 |
| More Info | State Dam Safety Program |