Phoenix

California — Tuolumne County — Sullivan Creek

Location

StateCalifornia
CountyTuolumne
RiverSullivan Creek
Coordinates37.99980, -120.32730

Physical Characteristics

NID Height52 ft
Dam Height52 ft
Dam Length795 ft
NID Storage455 acre-ft
Max Storage455 acre-ft
Surface Area76 acres

Safety Classification

Hazard PotentialHigh
Condition AssessmentSatisfactory
EAP StatusYes
Last InspectionSeptember 16, 2025
Inspection Frequency1

Dam Information

Year Completed1880
Primary PurposeOther
Dam TypeEarth
Owner TypePublic Utility
OwnerTuolumne Utilities 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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