Lake Kittyprince Dam

Lake Kittyprince Dam is an earth dam located in King County, Washington, built in 1967. It carries a High hazard potential classification and has a fair condition assessment.

About Lake Kittyprince Dam

The primary purpose of Lake Kittyprince Dam is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Wa Dcyf Echo Glen Children’s Center (state). It impounds the Icy Creek.

The dam stands 10 feet tall and stretches 400 feet across, creates a reservoir covering 17 acres, has a maximum storage capacity of 140 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1967, the structure is well into its service life at over 50 years old.

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. 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 08/25/2020.

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 HazardFair ConditionEmergency Action Plan: Yes

Location

StateWashington
CountyKing
River/StreamIcy Creek
Coordinates47.51911, -121.89451

Physical Characteristics

Dam TypeEarth
NID Height10 ft
Dam Length400 ft
Year Completed1967 (59 years old)

Storage & Hydraulics

NID Storage140 acre-ft
Max Storage140 acre-ft
Normal Storage62 acre-ft
Surface Area17 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeIrrigation
OwnerWA DCYF Echo Glen Children’s Center
Owner TypeState
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection08/25/2020
Emergency Action PlanYes

Identifiers

NID IDWA00201
Federal IDWA00201
More InfoState Dam Safety Program

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