McNary Lock and Dam - Richland Levee 2C

Oregon, Benton County, COLUMBIA

Location

StateOregon
CountyBenton
RiverCOLUMBIA
Coordinates46.28691, -119.27113

Physical Characteristics

NID Height30 ft
Dam Height30 ft
Dam Length8,076 ft
NID Storage0 acre-ft
Max Storage-
Surface Area-

Safety Classification

Hazard PotentialHigh
Condition AssessmentNot Available
EAP StatusYes
Last InspectionOctober 26, 2023
Inspection Frequency5

Dam Information

Year Completed1952
Primary PurposeFlood Risk Reduction
Dam TypeEarth
Owner TypeFederal
OwnerUSACE - Walla Walla District
Other NameRichland Levees

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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