COULBOURN MILL DAM (SOUTH DIVISION STREET) - MD0019-3160
Dam Name: COULBOURN MILL DAM (SOUTH DIVISION STREET)
State: MD
Downstream Hazard Potential: H
Incident Type: Non-Failure
Incident Date: 08/12/2017
Incident Driver: Hydrologic/Flooding
Incident Mechanism 1: Insufficient Spillway Capacity
Incident Mechanism 2
Incident Mechanism 3
Incident IDMD0019-3160
Incident DescriptionHeavy rain in short time
Named Hydrologic Event
EAP Enacted (Y/N) due to IncidentYes
Fatalities (Number)
Number of People Evacuated
Number of Habitable Structures Evacuated
Number of Habitable Structures Flooded
Other Infrastructure Impacts
Economic Damages (in $)
Response
Volume released at failure (ac-ft)
Additional Remarks or UpdatesPool level subsided
Owner TypeL
Dam TypeRE
Primary Purpose(s)RI
EAPY
Dam Height12 ft
Max Storage (ac-ft)70.00
Surface Area (acres)13.00
Year Completed1947
NID NumberMD00198
River NameTONYTANK CREEK
Latitude38.3308
Longitude-75.5982
Year Modified
2006
Regulatory Agency(ies)MD DAM SAFETY
Incident Time
Incident Duration
Incident Report Produced
Information SourcesMD Dam Safety
