Pigeon Creek No 1 Stormwater Detention D
Pigeon Creek No 1 Stormwater Detention D is an earth dam located in Snohomish County, Washington, built in 1990. It carries a Significant hazard potential classification and has a fair condition assessment.
About Pigeon Creek No 1 Stormwater Detention D
The primary purpose of Pigeon Creek No 1 Stormwater Detention D is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Everett City Public Works (local government). It impounds the Pigeon Creek near Within Everett City Limits.
The dam stands 22 feet tall, creates a reservoir covering 3 acres, has a maximum storage capacity of 25 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1990, the structure is 36 years old.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 07/15/2021.
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Location
| State | Washington |
| County | Snohomish |
| Nearest City | Within Everett City Limits |
| River/Stream | Pigeon Creek |
| Coordinates | 47.95141, -122.22328 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Year Completed | 1990 (36 years old) |
Storage & Hydraulics
| NID Storage | 25 acre-ft |
| Max Storage | 25 acre-ft |
| Normal Storage | 18 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 322 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Everett City Public Works |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 07/15/2021 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | WA01676 |
| Federal ID | WA01676 |
| More Info | State Dam Safety Program |