Balsam #4
Balsam #4 is an earth dam located in Custer County, Montana, built in 1960. It carries a Low hazard potential classification.
About Balsam #4
The primary purpose of Balsam #4 is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Balsam Inc (private). It impounds the Tiger Tim Creek near Mizpah.
The dam stands 20 feet tall and stretches 275 feet across, and has a maximum storage capacity of 83 acre-feet. Completed in 1960, 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 | Custer |
| Nearest City | Mizpah |
| River/Stream | Tiger Tim Creek |
| Coordinates | 46.18770, -105.21630 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 275 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 83 acre-ft |
| Max Storage | 83 acre-ft |
| Normal Storage | 42 acre-ft |
Ownership & Safety
| Purpose | Irrigation |
| Owner | BALSAM INC |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MT01821 |
| Federal ID | MT01821 |
| More Info | State Dam Safety Program |