COULBOURN MILL DAM (SOUTH DIVISION STREET) - MD0019-3160


Incident ID MD0019-3160
Dam Name COULBOURN MILL DAM (SOUTH DIVISION STREET)
Downstream Hazard Potential H
State MD
Incident Date 08/12/2017
Incident Type Non-failure
Incident Driver Hydrologic/flooding
Incident Mechanism 1 Insufficient Spillway Capacity
Incident Mechanism 2
Incident Mechanism 3
Incident Description Heavy rain in short time
Named Hydrologic Event
EAP Enacted (Y/N) due to Incident Yes
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 Pool level subsided
Incident Time
Incident Duration
Incident Report Produced
Information Sources MD Dam Safety
Owner Type L
Dam Type RE
Primary Purpose(s) RI
EAP Y
Year Completed 1947
Year Modified 2006
Dam Height 12 ft
Max Storage (ac-ft) 70 ac-ft
Surface Area (acres) 13 acres
River Name TONYTANK CREEK
Latitude 38.3308
Longitude -75.5982
Regulatory Agency(ies) MD DAM SAFETY
NID Number MD00198
Attachments