Belleview Lake Dam

GREAT BROOK· New Haven, Connecticut· Built 1899· Masonry· 38 ft tall
High Hazard Recreation Local Government

Key Takeaway

Belleview Lake Dam is classified as high hazard in Connecticut. It was completed in 1899 and is 127 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 38 ft (taller than 93.1% in CT)
Dam Length193 ft
Dam TypeMasonry
Max Storage150 acre-ft
Normal Storage150 acre-ft
Surface Area14 acres
Drainage Area2 sq mi
Max Discharge95 cfs
Year Completed1899 (127 years old)
NID IDCT00642

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: October 15, 2019
State Regulated: Yes
Regulatory Agency: DEEP

Ownership

City of Waterbury

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Belleview Lake Dam?

Belleview 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 Belleview Lake Dam?

Belleview Lake Dam is owned by City of Waterbury (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Belleview Lake Dam built?

Belleview Lake Dam was completed in 1899, making it 127 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 Belleview Lake Dam?

Belleview 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 Belleview Lake Dam?

Belleview Lake Dam has a dam height of 38 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 Belleview Lake Dam last inspected?

Belleview Lake Dam was last inspected on October 15, 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.