Terry Sewage Ponds is an earth dam located in Prairie County, Montana, built in 1963. It carries a Low hazard potential classification.
Dam profile
NID height · 11 ft11 ft tall and 2,375 ft long. 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 Terry Sewage Ponds
Terry Sewage Ponds is a dam in Prairie, Montana. The dam is owned by City of Terry (local government). It impounds the Yellowstone River-offstream near Fallon.
The dam stands 11 feet tall and stretches 2,375 feet across, and has a maximum storage capacity of 154 acre-feet. Completed in 1963, 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 | Prairie |
| Nearest City | Fallon |
| River/Stream | Yellowstone River-offstream |
| Coordinates | 46.80260, -105.29930 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 11 ft |
| Dam Height | 11 ft |
| Dam Length | 2,375 ft |
| Year Completed | 1963 (63 years old) |
Storage & Hydraulics
| NID Storage | 154 acre-ft |
| Max Storage | 154 acre-ft |
| Normal Storage | 154 acre-ft |
Ownership & Safety
| Purpose | Other |
| Owner | City of Terry |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MT02365 |
| Federal ID | MT02365 |
| More Info | State Dam Safety Program |