John Carpentor Dam

TR-SANGERFIELD RIVER· Madison, New York· Built 1962· Earth· 14 ft tall

Key Takeaway

John Carpentor Dam is classified as low hazard in New York. It was completed in 1962 and is 64 years old. Its primary use is fire protection.

Physical Details

Dam Height 14 ft (taller than 33.5% in NY)
Dam Length408 ft
Dam TypeEarth
Max Storage58 acre-ft
Normal Storage44 acre-ft
Surface Area12 acres
Drainage Area0 sq mi
Max Discharge130 cfs
Year Completed1962 (64 years old)
NID IDNY01026

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: April 22, 1998
State Regulated: Yes
Regulatory Agency: NYS DEC

Ownership

OWEN BARTHOLOMEW

Not Listed

Nearby Dams

Frequently Asked Questions

What is the hazard classification of John Carpentor Dam?

John Carpentor 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 John Carpentor Dam?

John Carpentor Dam is owned by OWEN BARTHOLOMEW (Not Listed). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was John Carpentor Dam built?

John Carpentor Dam was completed in 1962, making it 64 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 John Carpentor Dam?

John Carpentor Dam serves the following purposes: 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 John Carpentor Dam?

John Carpentor Dam has a dam height of 14 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 John Carpentor Dam last inspected?

John Carpentor Dam was last inspected on April 22, 1998. 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.