Waitt Lk Valley Sewage Treatment Lagoon
Waitt Lk Valley Sewage Treatment Lagoon is an earth dam located in Stevens County, Washington, built in 1998. It carries a Low hazard potential classification.
About Waitt Lk Valley Sewage Treatment Lagoon
Waitt Lk Valley Sewage Treatment Lagoon is a dam in Stevens, Washington. The dam is owned by Stevens County Pud #1 (local government). It impounds the Colville River - Offstream.
The dam stands 10 feet tall and stretches 2,170 feet across, creates a reservoir covering 7 acres, and has a maximum storage capacity of 109 acre-feet. Completed in 1998, the structure is 28 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 River - Offstream |
| Coordinates | 48.17080, -117.75123 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 10 ft |
| Dam Length | 2,170 ft |
| Year Completed | 1998 (28 years old) |
Storage & Hydraulics
| NID Storage | 109 acre-ft |
| Max Storage | 109 acre-ft |
| Normal Storage | 78 acre-ft |
| Surface Area | 7 acres |
Ownership & Safety
| Purpose | Other |
| Owner | Stevens County PUD #1 |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WA01783 |
| Federal ID | WA01783 |
| More Info | State Dam Safety Program |