Summit Street Lake Dam

AGAWAMUCK CREEK· Columbia, New York· Built 1914· Stone· 28 ft tall
High Hazard Recreation Local Government

Key Takeaway

Summit Street Lake Dam is classified as high hazard in New York. It was completed in 1914 and is 112 years old. Its primary use is recreation. 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 28 ft (taller than 75.9% in NY)
Dam Length150 ft
Dam TypeStone
Max Storage264 acre-ft
Normal Storage178 acre-ft
Surface Area16 acres
Drainage Area21 sq mi
Max Discharge5,413 cfs
Year Completed1914 (112 years old)
NID IDNY00847

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: April 7, 2020
State Regulated: Yes
Regulatory Agency: NYS DEC

Ownership

VILLAGE OF PHILMONT

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Summit Street Lake Dam?

Summit Street Lake 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 Summit Street Lake Dam?

Summit Street Lake Dam is owned by VILLAGE OF PHILMONT (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Summit Street Lake Dam built?

Summit Street Lake Dam was completed in 1914, making it 112 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 Summit Street Lake Dam?

Summit Street Lake 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 Summit Street Lake Dam?

Summit Street Lake Dam has a dam height of 28 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 Summit Street Lake Dam last inspected?

Summit Street Lake Dam was last inspected on April 7, 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.