Pinecliff Lake Dam

Pinecliff Lake Dam is an earth dam located in Passaic County, New Jersey, built in 1927. It carries a High hazard potential classification and has a fair condition assessment.

About Pinecliff Lake Dam

The primary purpose of Pinecliff Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Pinecliff Lake Community Club, Inc. (private). It impounds the Belcher's Creek.

The dam stands 15 feet tall and stretches 820 feet across, creates a reservoir covering 143 acres, has a storage capacity of 695 acre-feet, and collects water from a drainage area of 7 square miles. Completed in 1927, the structure is well-established, with more than 75 years of service.

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 10/09/2024.

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
CountyPassaic
River/StreamBelcher's Creek
Coordinates41.13762, -74.36805

Physical Characteristics

Dam TypeEarth
NID Height15 ft
Dam Height15 ft
Dam Length820 ft
Year Completed1927 (99 years old)

Storage & Hydraulics

NID Storage695 acre-ft
Normal Storage695 acre-ft
Surface Area143 acres
Drainage Area7 sq mi

Ownership & Safety

PurposeRecreation
OwnerPinecliff Lake Community Club, Inc.
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection10/09/2024
Emergency Action PlanYes

Identifiers

NID IDNJ00012
Federal IDNJ00012
More InfoState Dam Safety Program

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