Rocky Reach

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateWashington
CountyChelan
Nearest CityWenatchee, WA
River/StreamColumbia River
Coordinates47.53344, -120.29549

Physical Characteristics

Dam TypeGravity
NID Height130 ft
Dam Height118 ft
Dam Length3,820 ft
Year Completed1962 (64 years old)

Storage & Hydraulics

NID Storage390,000 acre-ft
Max Storage390,000 acre-ft
Normal Storage382,000 acre-ft
Surface Area9,810 acres
Drainage Area87,800 sq mi
Max Discharge1,200,000 cfs
Spillway TypeControlled

Ownership & Safety

PurposeHydroelectric
OwnerPUD #1 of Chelan County, WA
Owner TypePublic Utility
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection06/14/2022
Emergency Action PlanYes

Identifiers

NID IDWA00086
Federal IDWA00086
More InfoState Dam Safety Program

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