Swan Lake Dam

Significant HazardFair ConditionEmergency Action Plan: Yes

Location

CountySullivan
Nearest CityStevensville
River/StreamWEST BRANCH MONGAUP RIVER
Coordinates41.75306, -74.78250

Physical Characteristics

Dam TypeStone
NID Height31 ft
Dam Height31 ft
Dam Length135 ft
Year Completed1894 (132 years old)

Storage & Hydraulics

NID Storage3,760 acre-ft
Max Storage3,760 acre-ft
Normal Storage2,170 acre-ft
Surface Area327 acres
Drainage Area14 sq mi
Max Discharge950 cfs
Spillway TypeControlled

Ownership & Safety

PurposeRecreation
OwnerSWAN LAKE COMMONS LLC
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection10/25/2022
Emergency Action PlanYes

Identifiers

NID IDNY00333
Federal IDNY00333
More InfoState Dam Safety Program

Nearby Dams