Parishville

West Branch St. Regis River· St. Lawrence, New York· Built 1925· Gravity· 19 ft tall

Key Takeaway

Parishville is classified as low hazard in New York. It was completed in 1925 and is 101 years old. Its primary use is hydroelectric.

Physical Details

Dam Height 19 ft (taller than 53.6% in NY)
Dam Length103 ft
Dam TypeGravity
Max Storage289 acre-ft
Normal Storage289 acre-ft
Surface Area70 acres
Drainage Area177 sq mi
Max Discharge2,020 cfs
Year Completed1925 (101 years old)
NID IDNY00202

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: Yes
Last Inspection: June 24, 2019
State Regulated: No

Ownership

Erie Boulevard Hydropower, L.P.

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Parishville?

Parishville 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 Parishville?

Parishville is owned by Erie Boulevard Hydropower, L.P. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Parishville built?

Parishville 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 Parishville?

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

How tall is Parishville?

Parishville has a dam height of 19 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 Parishville last inspected?

Parishville was last inspected on June 24, 2019. 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.