Hannawa

New York — St. Lawrence County — Raquette River

Location

StateNew York
CountySt. Lawrence
RiverRaquette River
Coordinates44.61200, -74.97470

Physical Characteristics

NID Height34 ft
Dam Height34 ft
Dam Length255 ft
NID Storage690 acre-ft
Max Storage690 acre-ft
Surface Area204 acres

Safety Classification

Hazard PotentialLow
Condition AssessmentSatisfactory
EAP StatusYes
Last InspectionMay 13, 2019
Inspection Frequency1

Dam Information

Year Completed1902
Primary PurposeHydroelectric
Dam TypeGravity
Owner TypePrivate
OwnerErie Boulevard Hydropower, L.P.

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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