Minkel Dam

Minkel Dam is a concrete dam located in Westchester County, New York, built in 1929. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Minkel Dam

The primary purpose of Minkel Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by The Hamlet On Spring Pond Condominium (private). It impounds the Sing-sing Brook near Ossining.

The dam stands 18 feet tall and stretches 325 feet across, creates a reservoir covering 3 acres, has a maximum storage capacity of 18 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1929, the structure is well-established, with more than 75 years of service.

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 03/20/2024.

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 New York 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

StateNew York
CountyWestchester
Nearest CityOssining
River/StreamSing-sing Brook
Coordinates41.18528, -73.84639

Physical Characteristics

Dam TypeConcrete
NID Height18 ft
Dam Height18 ft
Dam Length325 ft
Year Completed1929 (97 years old)

Storage & Hydraulics

NID Storage18 acre-ft
Max Storage18 acre-ft
Normal Storage15 acre-ft
Surface Area3 acres
Drainage Area0 sq mi
Max Discharge110 cfs
Spillway TypeControlled

Ownership & Safety

PurposeRecreation
OwnerTHE HAMLET ON SPRING POND CONDOMINIUM
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection03/20/2024
Emergency Action PlanYes

Identifiers

NID IDNY13586
Federal IDNY13586
More InfoState Dam Safety Program

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