Colville Wastewater Lagoons
Colville Wastewater Lagoons is an earth dam located in Stevens County, Washington, built in 1967. It carries a Low hazard potential classification.
About Colville Wastewater Lagoons
Colville Wastewater Lagoons is a dam in Stevens, Washington. The dam is owned by Colville City (local government). It impounds the Colville R. - Offstream.
The dam stands 7 feet tall and stretches 5,400 feet across, has a maximum storage capacity of 260 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1967, 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 | Washington |
| County | Stevens |
| River/Stream | Colville R. - Offstream |
| Coordinates | 48.53876, -117.91601 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 7 ft |
| Dam Length | 5,400 ft |
| Year Completed | 1967 (59 years old) |
Storage & Hydraulics
| NID Storage | 260 acre-ft |
| Max Storage | 260 acre-ft |
| Normal Storage | 175 acre-ft |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Other |
| Owner | Colville City |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WA01878 |
| Federal ID | WA01878 |
| More Info | State Dam Safety Program |