Mountain View East Storm Ponds

Mountain View East Storm Ponds is an earth dam located in Snohomish County, Washington, built in 2021. It carries a High hazard potential classification.

About Mountain View East Storm Ponds

The primary purpose of Mountain View East Storm Ponds 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 Dermody Properties (private). It impounds the Pigeon Creek.

The dam stands 11 feet tall and stretches 2,000 feet across, and has a maximum storage capacity of 38 acre-feet. Completed in 2021, the structure is relatively new.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. An emergency action plan is in place for this dam.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Washington dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High Hazard ConditionEmergency Action Plan: Yes

Location

StateWashington
CountySnohomish
River/StreamPigeon Creek
Coordinates47.93944, -122.23815

Physical Characteristics

Dam TypeEarth
NID Height11 ft
Dam Length2,000 ft
Year Completed2021 (5 years old)

Storage & Hydraulics

NID Storage38 acre-ft
Max Storage38 acre-ft
Normal Storage29 acre-ft

Ownership & Safety

PurposeFlood Risk Reduction
OwnerDermody Properties
Owner TypePrivate
Hazard ClassificationHigh
Emergency Action PlanYes

Identifiers

NID IDWA02077
Federal IDWA02077
More InfoState Dam Safety Program

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