Cushman No 2

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateWashington
CountyMason
Nearest CitySkokomish Indian Res
River/StreamNorth Fork Skokomish River (Ho
Coordinates47.39768, -123.20103

Physical Characteristics

Dam TypeArch
NID Height275 ft
Dam Height175 ft
Dam Length460 ft
Year Completed1930 (96 years old)

Storage & Hydraulics

NID Storage8,800 acre-ft
Max Storage8,800 acre-ft
Normal Storage8,000 acre-ft
Surface Area150 acres
Drainage Area103 sq mi
Max Discharge41,050 cfs
Spillway TypeControlled

Ownership & Safety

PurposeHydroelectric
OwnerCity of Tacoma
Owner TypePublic Utility
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection05/19/2022
Emergency Action PlanYes

Identifiers

NID IDWA00146
Federal IDWA00146
More InfoState Dam Safety Program

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