Upper Twin Lake

California — Mono County — Robinson Creek

Location

StateCalifornia
CountyMono
RiverRobinson Creek
Coordinates38.15380, -119.35020

Physical Characteristics

NID Height14 ft
Dam Height14 ft
Dam Length160 ft
NID Storage2,070 acre-ft
Max Storage2,070 acre-ft
Surface Area286 acres

Safety Classification

Hazard PotentialHigh
Condition AssessmentFair
EAP StatusYes
Last InspectionOctober 24, 2024
Inspection Frequency1

Dam Information

Year Completed1905
Primary PurposeWater Supply
Dam TypeEarth
Owner TypePrivate
OwnerCentennial Livestock

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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