Waterville Effluent Storage Pond is an earth dam located in Douglas County, Washington, built in 1981. It carries a Low hazard potential classification.
Dam profile
NID height · 30 ft30 ft tall and 800 ft long, taller than 68% 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 embankment section and the water level is illustrative.
About Waterville Effluent Storage Pond
Waterville Effluent Storage Pond is a dam in Douglas, Washington. The dam is owned by Waterville City (local government). It impounds the Tr-corbaley Creek near Douglas.
The dam stands 30 feet tall and stretches 800 feet across, creates a reservoir covering 53 acres, has a maximum storage capacity of 73 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1981, the structure is 45 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 | Douglas |
| Nearest City | Douglas |
| River/Stream | Tr-corbaley Creek |
| Coordinates | 47.63011, -120.05756 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Length | 800 ft |
| Year Completed | 1981 (45 years old) |
Storage & Hydraulics
| NID Storage | 73 acre-ft |
| Max Storage | 73 acre-ft |
| Normal Storage | 53 acre-ft |
| Surface Area | 53 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 1 cfs |
Ownership & Safety
| Purpose | Other |
| Owner | Waterville City |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WA00460 |
| Federal ID | WA00460 |
| More Info | State Dam Safety Program |