Pine Grove Lake Dam

New York — Rockland County — TR-RAMAPO RIVER

Location

StateNew York
CountyRockland
RiverTR-RAMAPO RIVER
Coordinates41.16000, -74.17778

Physical Characteristics

NID Height12 ft
Dam Height12 ft
Dam Length335 ft
NID Storage26 acre-ft
Max Storage26 acre-ft
Surface Area5 acres

Safety Classification

Hazard PotentialHigh
Condition AssessmentPoor
EAP StatusYes
Last InspectionApril 16, 2025
Inspection Frequency2

Dam Information

Year Completed1968
Primary PurposeRecreation
Dam TypeEarth
Owner TypePrivate
OwnerASSOCIATION OF PROPERTY OWNERS AT PINE GROVE

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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