Stanwood Wastewater Pond is an earth dam located in Snohomish County, Washington, built in 1980. It carries a Low hazard potential classification.
Dam profile
NID height · 8 ft8 ft tall and 3,650 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 Stanwood Wastewater Pond
Stanwood Wastewater Pond is a dam in Snohomish, Washington. The dam is owned by Stanwood City Public Works (local government). It impounds the Offstream.
The dam stands 8 feet tall and stretches 3,650 feet across, creates a reservoir covering 35 acres, has a maximum storage capacity of 80 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1980, the structure is 46 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 | Snohomish |
| River/Stream | Offstream |
| Coordinates | 48.23613, -122.36085 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 8 ft |
| Dam Length | 3,650 ft |
| Year Completed | 1980 (46 years old) |
Storage & Hydraulics
| NID Storage | 80 acre-ft |
| Max Storage | 80 acre-ft |
| Normal Storage | 60 acre-ft |
| Surface Area | 35 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Other |
| Owner | Stanwood City Public Works |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WA01951 |
| Federal ID | WA01951 |
| More Info | State Dam Safety Program |