St Josephs Lake Dam

New York — Sullivan County — BLACK BROOK

Location

StateNew York
CountySullivan
RiverBLACK BROOK
Coordinates41.59194, -74.71000

Physical Characteristics

NID Height22 ft
Dam Height22 ft
Dam Length229 ft
NID Storage2,740 acre-ft
Max Storage2,740 acre-ft
Surface Area340 acres

Safety Classification

Hazard PotentialHigh
Condition AssessmentSatisfactory
EAP StatusYes
Last InspectionSeptember 16, 2024
Inspection Frequency2

Dam Information

Year Completed1905
Primary PurposeRecreation
Dam TypeEarth
Owner TypePrivate
OwnerLake Joseph Homeowners Association

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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