Iranian
Iranian is an earth dam located in Roosevelt County, Montana, built in 1958. It carries a Low hazard potential classification.
About Iranian
The primary purpose of Iranian is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Nelson Ranch (private). It impounds the Horse Tied Creek near Nohly.
The dam stands 15 feet tall and stretches 200 feet across, and has a maximum storage capacity of 77 acre-feet. Completed in 1958, 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 | Roosevelt |
| Nearest City | Nohly |
| River/Stream | Horse Tied Creek |
| Coordinates | 48.11770, -104.11590 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 200 ft |
| Year Completed | 1958 (68 years old) |
Storage & Hydraulics
| NID Storage | 77 acre-ft |
| Max Storage | 77 acre-ft |
| Normal Storage | 40 acre-ft |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | NELSON RANCH |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MT03241 |
| Federal ID | MT03241 |
| More Info | State Dam Safety Program |