St. Regis Falls

St. Regis River· Franklin, New York· Built 1947· Timber Crib· 10 ft tall

Key Takeaway

St. Regis Falls is classified as low hazard in New York. It was completed in 1947 and is 79 years old. Its primary use is hydroelectric.

Physical Details

Dam Height 10 ft (taller than 12.4% in NY)
Dam Length152 ft
Dam TypeTimber Crib
Max Storage800 acre-ft
Normal Storage800 acre-ft
Surface Area225 acres
Drainage Area235 sq mi
Max Discharge1,800 cfs
Year Completed1947 (79 years old)
NID IDNY00210

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: July 15, 2022
State Regulated: Yes
Regulatory Agency: NYS DEC

Ownership

Azure Mountain Power Company

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of St. Regis Falls?

St. Regis Falls 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 St. Regis Falls?

St. Regis Falls is owned by Azure Mountain Power Company (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was St. Regis Falls built?

St. Regis Falls was completed in 1947, making it 79 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 St. Regis Falls?

St. Regis Falls serves the following purposes: Hydroelectric, Fire Protection, Stock, Or Small Fish Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is St. Regis Falls?

St. Regis Falls has a dam height of 10 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 St. Regis Falls last inspected?

St. Regis Falls was last inspected on July 15, 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.