Glenville Pond Dam

FURNACE BROOK· Tolland, Connecticut· Built 1842· Masonry· 19 ft tall
Significant Hazard Recreation Local Government

Key Takeaway

Glenville Pond Dam is classified as significant hazard in Connecticut. It was completed in 1842 and is 184 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 19 ft (taller than 71.2% in CT)
Dam Length240 ft
Dam TypeMasonry
Max Storage110 acre-ft
Normal Storage56 acre-ft
Surface Area4 acres
Drainage Area16 sq mi
Max Discharge1,200 cfs
Year Completed1842 (184 years old)
NID IDCT00334

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: No
Last Inspection: June 1, 2017
State Regulated: Yes
Regulatory Agency: DEEP

Ownership

Town of Stafford

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Glenville Pond Dam?

Glenville Pond 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 Glenville Pond Dam?

Glenville Pond Dam is owned by Town of Stafford (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Glenville Pond Dam built?

Glenville Pond Dam was completed in 1842, making it 184 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 Glenville Pond Dam?

Glenville Pond 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 Glenville Pond Dam?

Glenville Pond Dam has a dam height of 19 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 Glenville Pond Dam last inspected?

Glenville Pond Dam was last inspected on June 1, 2017. 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.