MOON LAKE - PA01781-3222


Incident ID PA01781-3222
Dam Name MOON LAKE
Downstream Hazard Potential H
State PA
Incident Date 07/22/2018
Incident Type Non-failure
Incident Driver Hydrologic/flooding
Incident Mechanism 1 Overtopping
Incident Mechanism 2 Excessive/increased Seepage
Incident Mechanism 3
Incident Description EXTREME RAINFALL OVERTOPPED DAM, DAMAGED DOWNSTREAM SLOPE, AND RESULTED IN SEEPAGE BOILS.
Named Hydrologic Event
EAP Enacted (Y/N) due to Incident Yes
Fatalities (Number) 0
Number of People Evacuated 2
Number of Habitable Structures Evacuated 0
Number of Habitable Structures Flooded 0
Other Infrastructure Impacts Roads
Economic Damages (in $)
Volume released at failure (ac-ft)
Response EAP ACTIVATED AND COMPLETE DRAWDOWN REQUIRED.
Additional Remarks or Updates REHAB PROJECT APPROVED IN 2012 NOT COMPLETED WITH THERE WERE CONSTRUCTION DEFICIENCIES.
Incident Time
Incident Duration 5 DAYS
Incident Report Produced
Information Sources PA Dam Safety
Owner Type P
Dam Type CNRE
Primary Purpose(s) R
EAP Y
Year Completed 0
Year Modified 0
Dam Height 12 ft
Max Storage (ac-ft) 54 ac-ft
Surface Area (acres) 14 acres
River Name DEEP CREEK
Latitude 40.7186
Longitude -76.38
Regulatory Agency(ies) PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION
NID Number PA01781
Attachments