Chauncey Stillman Dam

Significant HazardFair ConditionEmergency Action Plan: Yes

Location

CountyDutchess
Nearest CityWassaic
River/StreamTR-WASSAIC CREEK
Coordinates41.87833, -73.62750

Physical Characteristics

Dam TypeEarth
NID Height19 ft
Dam Height19 ft
Dam Length1,030 ft
Year Completed1951 (75 years old)

Storage & Hydraulics

NID Storage104 acre-ft
Max Storage104 acre-ft
Normal Storage65 acre-ft
Surface Area9 acres
Drainage Area0 sq mi
Max Discharge500 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeOther
OwnerWeathersfield FOUNDATION Inc.
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection06/06/2023
Emergency Action PlanYes

Identifiers

NID IDNY00636
Federal IDNY00636
More InfoState Dam Safety Program

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