Oneida City Reservoir Dam

FLORENCE CREEK· Oneida, New York· Built 1926· Concrete· 50 ft tall
High Hazard Water Supply Local Government

Key Takeaway

Oneida City Reservoir Dam is classified as high hazard in New York. It was completed in 1926 and is 100 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 50 ft (taller than 91.9% in NY)
Dam Length378 ft
Dam TypeConcrete
Max Storage1.4K acre-ft
Normal Storage615 acre-ft
Surface Area88 acres
Drainage Area14 sq mi
Year Completed1926 (100 years old)
NID IDNY00421

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: August 16, 2019
State Regulated: Yes
Regulatory Agency: NYS DEC

Ownership

CITY OF ONEIDA

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Oneida City Reservoir Dam?

Oneida City Reservoir 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 Oneida City Reservoir Dam?

Oneida City Reservoir Dam is owned by CITY OF ONEIDA (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Oneida City Reservoir Dam built?

Oneida City Reservoir Dam was completed in 1926, making it 100 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 Oneida City Reservoir Dam?

Oneida City Reservoir 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 Oneida City Reservoir Dam?

Oneida City Reservoir Dam has a dam height of 50 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 Oneida City Reservoir Dam last inspected?

Oneida City Reservoir Dam was last inspected on August 16, 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.