Flint Marsh Dam

TR-WISCOY CREEK· Wyoming, New York· Built 1956· Earth· 13 ft tall
Low Hazard Other Private

Key Takeaway

Flint Marsh Dam is classified as low hazard in New York. It was completed in 1956 and is 70 years old. Its primary use is other.

Physical Details

Dam Height 13 ft (taller than 29.9% in NY)
Dam Length250 ft
Dam TypeEarth
Max Storage110 acre-ft
Normal Storage110 acre-ft
Surface Area23 acres
Drainage Area0 sq mi
Max Discharge104 cfs
Year Completed1956 (70 years old)
NID IDNY00671

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: September 29, 1977
State Regulated: Yes
Regulatory Agency: NYS DEC

Ownership

DARWIN FLINT ESTATE

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Flint Marsh Dam?

Flint Marsh 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 Flint Marsh Dam?

Flint Marsh Dam is owned by DARWIN FLINT ESTATE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Flint Marsh Dam built?

Flint Marsh Dam was completed in 1956, making it 70 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 Flint Marsh Dam?

Flint Marsh 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 Flint Marsh Dam?

Flint Marsh Dam has a dam height of 13 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 Flint Marsh Dam last inspected?

Flint Marsh Dam was last inspected on September 29, 1977. 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.