Lochwood Lake Dam

MENUNKETESUCK RIVER· Middlesex, Connecticut· Built 1973· Earth· 13 ft tall
Significant Hazard Recreation Private

Key Takeaway

Lochwood Lake Dam is classified as significant hazard in Connecticut. It was completed in 1973 and is 53 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 13 ft (taller than 50.2% in CT)
Dam Length70 ft
Dam TypeEarth
Max Storage60 acre-ft
Normal Storage60 acre-ft
Surface Area8 acres
Drainage Area11 sq mi
Max Discharge275 cfs
Year Completed1973 (53 years old)
NID IDCT00391

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: April 26, 2010
State Regulated: Yes
Regulatory Agency: DEEP

Ownership

Lochwood Lake Improvement District

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lochwood Lake Dam?

Lochwood Lake 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 Lochwood Lake Dam?

Lochwood Lake Dam is owned by Lochwood Lake Improvement District (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lochwood Lake Dam built?

Lochwood Lake Dam was completed in 1973, making it 53 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 Lochwood Lake Dam?

Lochwood 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 Lochwood Lake Dam?

Lochwood Lake Dam has a dam height of 13 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 Lochwood Lake Dam last inspected?

Lochwood Lake Dam was last inspected on April 26, 2010. 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.