Unionville

Low HazardSatisfactory ConditionEmergency Action Plan: Not Required

Location

StateNew York
CountySt. Lawrence
Nearest CityNorwood
River/StreamRaquette River
Coordinates44.71480, -74.99750

Physical Characteristics

Dam TypeConcrete
NID Height20 ft
Dam Height20 ft
Dam Length350 ft
Year Completed1907 (119 years old)

Storage & Hydraulics

NID Storage99 acre-ft
Max Storage99 acre-ft
Normal Storage99 acre-ft
Surface Area35 acres
Drainage Area1,036 sq mi
Max Discharge11,500 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeHydroelectric
OwnerErie Boulevard Hydropower, L.P.
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentSatisfactory
Last Inspection07/15/2019
Emergency Action PlanNot Required

Identifiers

NID IDNY00701
Federal IDNY00701
More InfoState Dam Safety Program

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