Indian Lake Stone Dam

INDIAN RIVER· Hamilton, New York· Built 1898· Masonry· 47 ft tall
High Hazard Flood Risk Reduction Recreation State Government

Key Takeaway

Indian Lake Stone Dam is classified as high hazard in New York. It was completed in 1898 and is 128 years old. Its primary use is flood risk reduction. 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 47 ft (taller than 91.2% in NY)
Dam Length550 ft
Dam TypeMasonry
Max Storage170.2K acre-ft
Normal Storage170.2K acre-ft
Surface Area4,365 acres
Drainage Area131 sq mi
Year Completed1898 (128 years old)
NID IDNY00155

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: November 5, 2020
State Regulated: Yes
Regulatory Agency: NYS DEC

Ownership

HUDSON RIVER-BLACK RIVER REGULATING DISTRICT

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Indian Lake Stone Dam?

Indian Lake Stone 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 Indian Lake Stone Dam?

Indian Lake Stone Dam is owned by HUDSON RIVER-BLACK RIVER REGULATING DISTRICT (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Indian Lake Stone Dam built?

Indian Lake Stone Dam was completed in 1898, making it 128 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 Indian Lake Stone Dam?

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

How tall is Indian Lake Stone Dam?

Indian Lake Stone Dam has a dam height of 47 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 Indian Lake Stone Dam last inspected?

Indian Lake Stone Dam was last inspected on November 5, 2020. 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.