Kemah Lake Dam

Paulkinskill River-TR· Sussex, New Jersey· Built 1928· Earth· 17 ft tall
High Hazard Recreation Private

Key Takeaway

Kemah Lake Dam is classified as high hazard in New Jersey. It was completed in 1928 and is 98 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 17 ft (taller than 63.3% in NJ)
Dam Length240 ft
Dam TypeEarth
Normal Storage608 acre-ft
Surface Area102 acres
Drainage Area1 sq mi
Max Discharge0 cfs
Year Completed1928 (98 years old)
NID IDNJ00268

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

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

Emergency Action Plan: Yes
Last Inspection: March 25, 2022
State Regulated: Yes
Regulatory Agency: NJDEP

Ownership

Kemah Lake Property Owners Association

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Kemah Lake Dam?

Kemah Lake Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Kemah Lake Dam?

Kemah Lake Dam is owned by Kemah Lake Property Owners Association (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Kemah Lake Dam built?

Kemah Lake Dam was completed in 1928, making it 98 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 Kemah Lake Dam?

Kemah 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 Kemah Lake Dam?

Kemah Lake Dam has a dam height of 17 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 Kemah Lake Dam last inspected?

Kemah Lake Dam was last inspected on March 25, 2022. 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.