East Cove Dam

East Cove Dam is an earth dam located in Sussex County, New Jersey. It carries a High hazard potential classification and has a fair condition assessment.

About East Cove Dam

The primary purpose of East Cove Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Division Of Parks And Forestry (state). It impounds the Wallkill River-tr.

The dam stands 15 feet tall and stretches 300 feet across, creates a reservoir covering 15 acres, has a storage capacity of 50 acre-feet, and collects water from a drainage area of 6 square miles.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 09/09/2024.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The New Jersey dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardFair ConditionEmergency Action Plan: Yes

Location

StateNew Jersey
CountySussex
River/StreamWallkill River-tr
Coordinates41.18672, -74.42310

Physical Characteristics

Dam TypeEarth
NID Height15 ft
Dam Height15 ft
Dam Length300 ft

Storage & Hydraulics

NID Storage50 acre-ft
Normal Storage50 acre-ft
Surface Area15 acres
Drainage Area6 sq mi

Ownership & Safety

PurposeRecreation
OwnerDivision of Parks and Forestry
Owner TypeState
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection09/09/2024
Emergency Action PlanYes

Identifiers

NID IDNJ00886
Federal IDNJ00886
More InfoState Dam Safety Program

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