Sidney Dam is a gravity dam located in Carter County, Montana. It carries a Low hazard potential classification.
Dam profile
NID height · 32 ft32 ft tall and 1,322 ft long, taller than 74% 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 concrete gravity section and the water level is illustrative.
About Sidney Dam
Sidney Dam is a dam in Carter, Montana. The dam is owned by Doi BLM (federal). It impounds the Unnamed Drainage.
The dam stands 32 feet tall and stretches 1,322 feet across, creates a reservoir covering 10 acres, has a maximum storage capacity of 100 acre-feet, and collects water from a drainage area of 0 square miles.
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. The most recent inspection on record was 09/05/2018.
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Location
| State | Montana |
| County | Carter |
| River/Stream | Unnamed Drainage |
| Coordinates | 45.36827, -104.47473 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 32 ft |
| Dam Length | 1,322 ft |
Storage & Hydraulics
| NID Storage | 100 acre-ft |
| Max Storage | 100 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Owner | Doi BLM |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 09/05/2018 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MT02240 |
| Federal ID | MT02240 |
| More Info | State Dam Safety Program |