Peconic River Sportsman Club Dam

PECONIC RIVER· Suffolk, New York· Built 1925· Earth· 11 ft tall
Significant Hazard Other Private

Key Takeaway

Peconic River Sportsman Club Dam is classified as significant hazard in New York. It was completed in 1925 and is 101 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 11 ft (taller than 19.5% in NY)
Dam Length610 ft
Dam TypeEarth
Max Storage420 acre-ft
Normal Storage230 acre-ft
Surface Area63 acres
Drainage Area27 sq mi
Max Discharge600 cfs
Year Completed1925 (101 years old)
NID IDNY01340

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

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

Emergency Action Plan: Yes
Last Inspection: November 8, 2018
State Regulated: Yes
Regulatory Agency: NYS DEC

Ownership

PECONIC RIVER SPORTSMANS CLUB

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Peconic River Sportsman Club Dam?

Peconic River Sportsman Club Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Peconic River Sportsman Club Dam?

Peconic River Sportsman Club Dam is owned by PECONIC RIVER SPORTSMANS CLUB (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Peconic River Sportsman Club Dam built?

Peconic River Sportsman Club Dam was completed in 1925, making it 101 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 Peconic River Sportsman Club Dam?

Peconic River Sportsman Club Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Peconic River Sportsman Club Dam?

Peconic River Sportsman Club Dam has a dam height of 11 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 Peconic River Sportsman Club Dam last inspected?

Peconic River Sportsman Club Dam was last inspected on November 8, 2018. 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.