REDINGTON LAKE DAM - MD00112-3084


Incident ID MD00112-3084
Dam Name REDINGTON LAKE DAM
Downstream Hazard Potential L
State MD
Incident Date 12/19/2016
Incident Type Non-failure
Incident Driver Deterioration Or Poor Condition
Incident Mechanism 1 Animal Activity
Incident Mechanism 2 Sinkhole
Incident Mechanism 3
Incident Description Sinkhole developed at dam crest in line with historic seepage location at downstream toe. Internal erosion assumed to be occuring. Reservoir lowered. Further investigations reveal likely cause of sinkhole is collapsed animal burrow.
Named Hydrologic Event
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)
Response
Additional Remarks or Updates
Incident Time
Incident Duration
Incident Report Produced
Information Sources MDE Dam Safety Program
Owner Type F
Dam Type RE
Primary Purpose(s) F
EAP NR
Year Completed 1940
Year Modified 1989
Dam Height 13 ft
Max Storage (ac-ft) 348 ac-ft
Surface Area (acres) 0 acres
River Name PATUXENT-TR
Latitude 39.0269
Longitude -76.7967
Regulatory Agency(ies) MD DAM SAFETY
NID Number MD00112
Attachments