Frog Lake Dam A

Oregon — Clackamas County — Clackamas River

Location

StateOregon
CountyClackamas
RiverClackamas River
Coordinates45.09160, -122.04102

Physical Characteristics

NID Height50 ft
Dam Height50 ft
Dam Length220 ft
NID Storage530 acre-ft
Max Storage530 acre-ft
Surface Area17 acres

Safety Classification

Hazard PotentialSignificant
Condition AssessmentSatisfactory
EAP StatusYes
Last InspectionSeptember 20, 2022
Inspection Frequency1

Dam Information

Year Completed1955
Primary PurposeHydroelectric
Dam TypeEarth
Owner TypePrivate
OwnerPortland General Electric Company
Other NameFrog Lake (Res)

Location Map

About This Dam Record

Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.

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