North

California — Contra Costa County — Offstream

Location

StateCalifornia
CountyContra Costa
RiverOffstream
Coordinates37.97280, -122.32950

Physical Characteristics

NID Height82 ft
Dam Height82 ft
Dam Length1,080 ft
NID Storage244 acre-ft
Max Storage244 acre-ft
Surface Area9 acres

Safety Classification

Hazard PotentialHigh
Condition AssessmentSatisfactory
EAP StatusYes
Last InspectionOctober 22, 2024
Inspection Frequency1

Dam Information

Year Completed1961
Primary PurposeWater Supply
Dam TypeEarth
Owner TypePublic Utility
OwnerEast Bay Municipal Utility District

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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