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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Significant HazardFair ConditionEmergency Action Plan: Yes

Location

StateWashington
CountySnohomish
Nearest CityWithin Everett City Limits
River/StreamPigeon Creek
Coordinates47.95141, -122.22328

Physical Characteristics

Dam TypeEarth
NID Height22 ft
Year Completed1990 (36 years old)

Storage & Hydraulics

NID Storage25 acre-ft
Max Storage25 acre-ft
Normal Storage18 acre-ft
Surface Area3 acres
Drainage Area0 sq mi
Max Discharge322 cfs

Ownership & Safety

PurposeFlood Risk Reduction
OwnerEverett City Public Works
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection07/15/2021
Emergency Action PlanYes

Identifiers

NID IDWA01676
Federal IDWA01676
More InfoState Dam Safety Program

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