LAKE COHASSET UPPER DAM - NY00042-1299


Incident ID NY00042-1299
Dam Name LAKE COHASSET UPPER DAM
Downstream Hazard Potential S
State NY
Incident Date 08/28/2011
Incident Type Non-failure
Incident Driver Hydrologic/flooding
Incident Mechanism 1 Overtopping
Incident Mechanism 2
Incident Mechanism 3
Incident Description overtopped and had minor damage Hurricane Irene
Named Hydrologic Event Irene
EAP Enacted (Y/N) due to Incident No
Fatalities (Number)
Number of People Evacuated
Number of Habitable Structures Evacuated
Number of Habitable Structures Flooded
Other Infrastructure Impacts
Economic Damages (in $)
Volume released at failure (ac-ft)
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Additional Remarks or Updates
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Incident Duration
Incident Report Produced
Information Sources
Owner Type S
Dam Type
Primary Purpose(s) R
EAP Y
Year Completed 1924
Year Modified 0
Dam Height 25 ft
Max Storage (ac-ft) 373 ac-ft
Surface Area (acres) 37 acres
River Name ARDEN BROOK
Latitude 41.2761
Longitude -74.1142
Regulatory Agency(ies) NYS DEC
NID Number NY00042
Attachments