Cobleskill Lower Res Dam

DOW BROOK· Schoharie, New York· Built 1886· Earth· 20 ft tall
High Hazard Water Supply Local Government

Key Takeaway

Cobleskill Lower Res Dam is classified as high hazard in New York. It was completed in 1886 and is 140 years old. Its primary use is water supply. 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 20 ft (taller than 56.3% in NY)
Dam Length290 ft
Dam TypeEarth
Max Storage300 acre-ft
Normal Storage270 acre-ft
Surface Area30 acres
Drainage Area2 sq mi
Max Discharge480 cfs
Year Completed1886 (140 years old)
NID IDNY00657

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: September 18, 2019
State Regulated: Yes
Regulatory Agency: NYS DEC

Ownership

VILLAGE OF COBLESKILL

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Cobleskill Lower Res Dam?

Cobleskill Lower Res 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 Cobleskill Lower Res Dam?

Cobleskill Lower Res Dam is owned by VILLAGE OF COBLESKILL (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Cobleskill Lower Res Dam built?

Cobleskill Lower Res Dam was completed in 1886, making it 140 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 Cobleskill Lower Res Dam?

Cobleskill Lower Res Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Cobleskill Lower Res Dam?

Cobleskill Lower Res Dam has a dam height of 20 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 Cobleskill Lower Res Dam last inspected?

Cobleskill Lower Res Dam was last inspected on September 18, 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.