Theresa

New York — Jefferson County — Indian River

Location

StateNew York
CountyJefferson
RiverIndian River
Coordinates44.21740, -75.79450

Physical Characteristics

NID Height40 ft
Dam Height40 ft
Dam Length127 ft
NID Storage482 acre-ft
Max Storage482 acre-ft
Surface Area75 acres

Safety Classification

Hazard PotentialLow
Condition AssessmentSatisfactory
EAP StatusNot Required
Last InspectionJune 15, 2022
Inspection Frequency3

Dam Information

Year Completed1929
Primary PurposeHydroelectric
Dam TypeGravity
Owner TypePrivate
OwnerNiagara Mohawk Power Corp.

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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