Wright's Pond Dam

Wright's Pond Dam is an earth dam located in Middlesex County, Massachusetts. It carries a High hazard potential classification and has a fair condition assessment.

About Wright's Pond Dam

The primary purpose of Wright's Pond Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by City Of Medford (local government). It impounds the Mystic River near Medford.

The dam stands 27 feet tall and stretches 690 feet across, creates a reservoir covering 20 acres, has a maximum storage capacity of 235 acre-feet, and collects water from a drainage area of 0 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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 11/20/2023.

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 Massachusetts 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 HazardFair ConditionEmergency Action Plan: Yes

Location

StateMassachusetts
CountyMiddlesex
Nearest CityMedford
River/StreamMystic River
Coordinates42.43908, -71.10136

Physical Characteristics

Dam TypeEarth
NID Height27 ft
Dam Length690 ft

Storage & Hydraulics

NID Storage235 acre-ft
Max Storage235 acre-ft
Normal Storage170 acre-ft
Surface Area20 acres
Drainage Area0 sq mi
Max Discharge31 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerCity of Medford
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection11/20/2023
Emergency Action PlanYes

Identifiers

NID IDMA00454
Federal IDMA00454
More InfoState Dam Safety Program

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