Cliffwood Lake Dam

Pequannock River-TR· Sussex, New Jersey· Built 1962· Earth· 20 ft tall
Low Hazard Recreation Private

Key Takeaway

Cliffwood Lake Dam is classified as low hazard in New Jersey. It was completed in 1962 and is 64 years old. Its primary use is recreation.

Physical Details

Dam Height 20 ft (taller than 72.4% in NJ)
Dam Length520 ft
Dam TypeEarth
Normal Storage336 acre-ft
Surface Area25 acres
Drainage Area0 sq mi
Max Discharge9 cfs
Year Completed1962 (64 years old)
NID IDNJ00676

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: November 28, 2008
State Regulated: Yes
Regulatory Agency: NJDEP

Ownership

Bruce E. Borri

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Cliffwood Lake Dam?

Cliffwood Lake Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Cliffwood Lake Dam?

Cliffwood Lake Dam is owned by Bruce E. Borri (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Cliffwood Lake Dam built?

Cliffwood Lake Dam was completed in 1962, making it 64 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Cliffwood Lake Dam?

Cliffwood Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Cliffwood Lake Dam?

Cliffwood Lake Dam has a dam height of 20 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Cliffwood Lake Dam last inspected?

Cliffwood Lake Dam was last inspected on November 28, 2008. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.