Dam #168 is a gravity dam located in Valley County, Montana. It carries a Low hazard potential classification.
Dam profile
NID height · 19 ft19 ft tall and 452 ft long. 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 Dam #168
Dam #168 is a dam in Valley, Montana. The dam is owned by Doi BLM (federal). It impounds the Unnamed Drainage.
The dam stands 19 feet tall and stretches 452 feet across, creates a reservoir covering 17 acres, has a maximum storage capacity of 86 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 11/07/2018.
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Location
| State | Montana |
| County | Valley |
| River/Stream | Unnamed Drainage |
| Coordinates | 48.16772, -106.80531 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 19 ft |
| Dam Length | 452 ft |
Storage & Hydraulics
| NID Storage | 86 acre-ft |
| Max Storage | 86 acre-ft |
| Surface Area | 17 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Owner | Doi BLM |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 11/07/2018 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MT03017 |
| Federal ID | MT03017 |
| More Info | State Dam Safety Program |