Big Timber #53
Big Timber #53 is an earth dam located in Musselshell County, Montana, built in 1954. It carries a Low hazard potential classification.
About Big Timber #53
The primary purpose of Big Timber #53 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 Big Timber Livestock Co (private). It impounds the East Blacktail Creek near Forsyth.
The dam stands 20 feet tall and stretches 450 feet across, has a maximum storage capacity of 247 acre-feet, and collects water from a drainage area of 11 square miles. Completed in 1954, 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 | Musselshell |
| Nearest City | Forsyth |
| River/Stream | East Blacktail Creek |
| Coordinates | 46.70360, -107.97560 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 450 ft |
| Year Completed | 1954 (72 years old) |
Storage & Hydraulics
| NID Storage | 247 acre-ft |
| Max Storage | 247 acre-ft |
| Normal Storage | 151 acre-ft |
| Drainage Area | 11 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | BIG TIMBER LIVESTOCK CO |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MT01922 |
| Federal ID | MT01922 |
| More Info | State Dam Safety Program |