Drop Pond Dam

DEEP RIVER· Middlesex, Connecticut· Earth· 22 ft tall
Significant Hazard Recreation Private

Key Takeaway

Drop Pond Dam is classified as significant hazard in Connecticut. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 22 ft (taller than 78.5% in CT)
Dam Length122 ft
Dam TypeEarth
Surface Area1 acres
Drainage Area5 sq mi
NID IDCT00819

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
State Regulated: Yes
Regulatory Agency: DEEP

Ownership

Private

Nearby Dams

Pratt Read Dam

Middlesex, CT

Significant Hazard 11 ft

Rogers Pond Dam

Middlesex, CT

Significant Hazard 9 ft

Jennings Pond Dam

Middlesex, CT

High Hazard 22 ft

Upper Pond Dam #1

Middlesex, CT

Significant Hazard 8 ft

Griswold Pond #2 Dam

Middlesex, CT

Significant Hazard 10 ft

Pattaconk Dam #3

Middlesex, CT

Significant Hazard 13 ft

Great Brook Dam #1

Middlesex, CT

Significant Hazard 12 ft

Old Mill Pond Dam

Middlesex, CT

Significant Hazard 6 ft

Frequently Asked Questions

What is the hazard classification of Drop Pond Dam?

Drop 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 Drop Pond Dam?

Drop Pond Dam is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Drop Pond Dam?

Drop 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 Drop Pond Dam?

Drop Pond Dam has a dam height of 22 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.

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.