Rio

High HazardFair ConditionEmergency Action Plan: Yes

Location

StateNew York
CountySullivan
Nearest CityMillrift
River/StreamMongaup River
Coordinates41.47960, -74.75590

Physical Characteristics

Dam TypeGravity
NID Height101 ft
Dam Height101 ft
Dam Length1,487 ft
Year Completed1927 (99 years old)

Storage & Hydraulics

NID Storage15,037 acre-ft
Max Storage15,037 acre-ft
Normal Storage15,037 acre-ft
Surface Area460 acres
Drainage Area195 sq mi
Max Discharge56,700 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeHydroelectric
OwnerEagle Creek Hydro Power, LLC
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection08/12/2022
Emergency Action PlanYes

Identifiers

NID IDNY00497
Federal IDNY00497
More InfoState Dam Safety Program

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