Addison Pond Dam is an earth dam located in Hartford County, Connecticut, built in 1820. It carries a Significant hazard potential classification.

About Addison Pond Dam

The primary purpose of Addison Pond Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Porch & Patio Reality Corporation (private). It impounds the Salmon Brook near Addison.

The dam stands 18 feet tall and stretches 125 feet across, creates a reservoir covering 8 acres, has a maximum storage capacity of 62 acre-feet, and collects water from a drainage area of 6 square miles. Completed in 1820, the structure is one of the older dams in the region, with over a century and a half of service.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. The most recent inspection on record was 09/26/1996. That was over 29 years ago.

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

Data note: Hazard potential describes the consequences if a dam failed; it does not predict the likelihood of failure. Inspection, condition, and emergency-plan fields can be incomplete or delayed. Check state dam-safety officials and local emergency managers for official guidance.
Significant HazardNot Rated ConditionEmergency Action Plan: No

Location

StateConnecticut
CountyHartford
Nearest CityAddison
River/StreamSalmon Brook
Coordinates41.71930, -72.57637

Physical Characteristics

Dam TypeEarth
NID Height18 ft
Dam Height18 ft
Dam Length125 ft
Year Completed1820 (206 years old)

Storage & Hydraulics

NID Storage62 acre-ft
Max Storage62 acre-ft
Normal Storage62 acre-ft
Surface Area8 acres
Drainage Area6 sq mi
Max Discharge600 cfs

Ownership & Safety

PurposeRecreation
OwnerPorch & Patio Reality Corporation
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentNot Rated
Last Inspection09/26/1996
Emergency Action PlanNo

Identifiers

NID IDCT00245
Federal IDCT00245
More InfoState Dam Safety Program