Sunset North Basin

California — San Francisco County — Offstream

Location

StateCalifornia
CountySan Francisco
RiverOffstream
Coordinates37.75170, -122.48310

Physical Characteristics

NID Height74 ft
Dam Height74 ft
Dam Length2,300 ft
NID Storage275 acre-ft
Max Storage275 acre-ft
Surface Area12 acres

Safety Classification

Hazard PotentialHigh
Condition AssessmentSatisfactory
EAP StatusYes
Last InspectionMay 13, 2025
Inspection Frequency1

Dam Information

Year Completed1938
Primary PurposeWater Supply
Dam TypeEarth
Owner TypeLocal Government
OwnerCity and County of San Francisco

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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