Lake Winona Dam

High HazardPoor ConditionEmergency Action Plan: Yes

Location

StateNew Jersey
CountyMorris
Nearest CityJefferson
River/StreamMusconetcong River
Coordinates40.98908, -74.60580

Physical Characteristics

Dam TypeEarth
NID Height15 ft
Dam Height15 ft
Dam Length620 ft
Year Completed1950 (76 years old)

Storage & Hydraulics

NID Storage26 acre-ft
Normal Storage26 acre-ft
Surface Area6 acres
Drainage Area1 sq mi
Max Discharge600 cfs

Ownership & Safety

PurposeRecreation
OwnerLake Winona Civic Association
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentPoor
Last Inspection03/26/2025
Emergency Action PlanYes

Identifiers

NID IDNJ00887
Federal IDNJ00887
More InfoState Dam Safety Program

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