South Flood Control Dike

South Flood Control Dike is an earth dam located in Hartford County, Connecticut. It carries a High hazard potential classification and has a satisfactory condition assessment.

About South Flood Control Dike

The primary purpose of South Flood Control Dike is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Connecticut Deep (state).

The dam stands 20 feet tall and stretches 400 feet across, creates a reservoir covering 140 acres, and collects water from a drainage area of 1 square miles.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 01/27/2023.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Connecticut dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateConnecticut
CountyHartford
Coordinates41.74323, -72.78174

Physical Characteristics

Dam TypeEarth
NID Height20 ft
Dam Height20 ft
Dam Length400 ft

Storage & Hydraulics

Surface Area140 acres
Drainage Area1 sq mi

Ownership & Safety

PurposeFlood Risk Reduction
OwnerConnecticut DEEP
Owner TypeState
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection01/27/2023
Emergency Action PlanYes

Identifiers

NID IDCT00487
Federal IDCT00487S02
More InfoState Dam Safety Program

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