Trinity Dam

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

CountyWestchester
Nearest CitySarles Corners
River/StreamTR-MILL RIVER
Coordinates41.21402, -73.55454

Physical Characteristics

Dam TypeEarth
NID Height50 ft
Dam Height50 ft
Dam Length300 ft
Year Completed1966 (60 years old)

Storage & Hydraulics

NID Storage3,700 acre-ft
Max Storage3,700 acre-ft
Normal Storage2,550 acre-ft
Surface Area110 acres
Drainage Area0 sq mi
Max Discharge1,600 cfs
Spillway TypeControlled

Ownership & Safety

PurposeWater Supply
OwnerAQUARION WATER COMPANY OF CT
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection02/05/2025
Emergency Action PlanYes

Identifiers

NID IDNY00129
Federal IDNY00129
More InfoState Dam Safety Program

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