Kennewick Sewage Lagoon System

Washington — Benton County — Offstream-Columbia

Location

StateWashington
CountyBenton
RiverOffstream-Columbia
Coordinates46.21024, -119.09999

Physical Characteristics

NID Height24 ft
Dam Height
Dam Length
NID Storage286 acre-ft
Max Storage286 acre-ft
Surface Area2 acres

Safety Classification

Hazard PotentialHigh
Condition AssessmentSatisfactory
EAP StatusYes
Last InspectionMarch 23, 2016
Inspection Frequency5

Dam Information

Year Completed1997
Primary PurposeOther
Dam TypeEarth
Owner TypeLocal Government
OwnerKennewick City Public Works

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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