Spring-miller is an earth dam located in Garfield County, Montana, built in 1958. It carries a Low hazard potential classification.
Dam profile
NID height · 25 ft25 ft tall and 148 ft long, taller than 50% 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 Spring-miller
The primary purpose of Spring-miller 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 Robert W Miller (private). It impounds the Tr-south Fork Box Creek near No Town.
The dam stands 25 feet tall and stretches 148 feet across, and has a maximum storage capacity of 43 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 | Garfield |
| Nearest City | No Town |
| River/Stream | Tr-south Fork Box Creek |
| Coordinates | 47.69650, -106.41310 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 148 ft |
| Year Completed | 1958 (68 years old) |
Storage & Hydraulics
| NID Storage | 43 acre-ft |
| Max Storage | 43 acre-ft |
| Normal Storage | 35 acre-ft |
| Max Discharge | 100 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Robert W Miller |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MT00641 |
| Federal ID | MT00641 |
| More Info | State Dam Safety Program |