Old Daniels Dam Aka Warsaw Dam

FIVEMILE RIVER· Windham, Connecticut· Built 1880· Earth· 18 ft tall
Significant Hazard Recreation Private

Key Takeaway

Old Daniels Dam Aka Warsaw Dam is classified as significant hazard in Connecticut. It was completed in 1880 and is 146 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 18 ft (taller than 67.8% in CT)
Dam Length230 ft
Dam TypeEarth
Max Storage272 acre-ft
Normal Storage176 acre-ft
Surface Area32 acres
Drainage Area51 sq mi
Max Discharge1,920 cfs
Year Completed1880 (146 years old)
NID IDCT00168

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: July 19, 2020
State Regulated: Yes
Regulatory Agency: DEEP

Ownership

Klausen Builders, LLC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Old Daniels Dam Aka Warsaw Dam?

Old Daniels Dam Aka Warsaw 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 Old Daniels Dam Aka Warsaw Dam?

Old Daniels Dam Aka Warsaw Dam is owned by Klausen Builders, LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Old Daniels Dam Aka Warsaw Dam built?

Old Daniels Dam Aka Warsaw Dam was completed in 1880, making it 146 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 Old Daniels Dam Aka Warsaw Dam?

Old Daniels Dam Aka Warsaw 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 Old Daniels Dam Aka Warsaw Dam?

Old Daniels Dam Aka Warsaw Dam has a dam height of 18 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 Old Daniels Dam Aka Warsaw Dam last inspected?

Old Daniels Dam Aka Warsaw Dam was last inspected on July 19, 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.