Wappingers Falls

Wappingers Falls is a masonry dam located in Dutchess County, New York, built in 1872. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Wappingers Falls

The primary purpose of Wappingers Falls is hydroelectric. The dam generates hydroelectric power by channeling water through turbines, converting the energy of flowing water into electricity. The dam is owned by Village Of Wappingers Falls, Ny (local government). It impounds the Wappinger Creek near Wappingers Falls.

The dam stands 20 feet tall and stretches 245 feet across, creates a reservoir covering 100 acres, has a maximum storage capacity of 700 acre-feet, and collects water from a drainage area of 200 square miles. Completed in 1872, the structure is one of the older dams in the region, with over a century and a half 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 05/09/2022.

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
CountyDutchess
Nearest CityWappingers Falls
River/StreamWappinger Creek
Coordinates41.60060, -73.92000

Physical Characteristics

Dam TypeMasonry
NID Height20 ft
Dam Height20 ft
Dam Length245 ft
Year Completed1872 (154 years old)

Storage & Hydraulics

NID Storage700 acre-ft
Max Storage700 acre-ft
Normal Storage700 acre-ft
Surface Area100 acres
Drainage Area200 sq mi
Max Discharge8,500 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeHydroelectric
OwnerVillage of Wappingers Falls, NY
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection05/09/2022
Emergency Action PlanYes

Identifiers

NID IDNY00003
Federal IDNY00003
More InfoState Dam Safety Program

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