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Black Rock Dam

Connecticut — Litchfield County — BRANCH BROOK

Location

StateConnecticut
CountyLitchfield
RiverBRANCH BROOK
Coordinates41.65764, -73.10541

Physical Characteristics

NID Height130 ft
Dam Height130 ft
Dam Length933 ft
NID Storage8,450 acre-ft
Max Storage8,450 acre-ft
Surface Area21 acres

Safety Classification

Hazard PotentialHigh
Condition AssessmentNot Available
EAP StatusYes
Last InspectionOctober 25, 2023
Inspection Frequency5

Dam Information

Year Completed1971
Primary PurposeFlood Risk Reduction
Dam TypeRockfill
Owner TypeFederal
OwnerUSACE - New England District
Other NameBlack Rock Lake

Location Map

About This Dam Record

Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.

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