Lake County Sanitation District 2

California — Lake County — Tr Lyons Creek

Location

StateCalifornia
CountyLake
RiverTr Lyons Creek
Coordinates39.11570, -122.92170

Physical Characteristics

NID Height77 ft
Dam Height77 ft
Dam Length650 ft
NID Storage870 acre-ft
Max Storage870 acre-ft
Surface Area34 acres

Safety Classification

Hazard PotentialHigh
Condition AssessmentSatisfactory
EAP StatusYes
Last InspectionSeptember 23, 2025
Inspection Frequency1

Dam Information

Year Completed1976
Primary PurposeWater Supply
Dam TypeEarth
Owner TypeLocal Government
OwnerLake County Sanitation 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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