Philmont Reservoir Dam

TR-AGAWAMUCK CREEK· Columbia, New York· Built 1916· Earth· 35 ft tall
Significant Hazard Recreation Private

Key Takeaway

Philmont Reservoir Dam is classified as significant hazard in New York. It was completed in 1916 and is 110 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 35 ft (taller than 83.6% in NY)
Dam Length240 ft
Dam TypeEarth
Max Storage600 acre-ft
Normal Storage515 acre-ft
Surface Area38 acres
Max Discharge500 cfs
Year Completed1916 (110 years old)
NID IDNY00836

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: April 5, 2017
State Regulated: Yes
Regulatory Agency: NYS DEC

Ownership

Brandon Wang

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Philmont Reservoir Dam?

Philmont Reservoir Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Philmont Reservoir Dam?

Philmont Reservoir Dam is owned by Brandon Wang (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Philmont Reservoir Dam built?

Philmont Reservoir Dam was completed in 1916, making it 110 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 Philmont Reservoir Dam?

Philmont Reservoir Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Philmont Reservoir Dam?

Philmont Reservoir Dam has a dam height of 35 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 Philmont Reservoir Dam last inspected?

Philmont Reservoir Dam was last inspected on April 5, 2017. 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.