UNION MILL LAKE DAM - NJ00971-1185
Dam Name: UNION MILL LAKE DAM
State: NJ
Downstream Hazard Potential: S
Incident Type: Non-Failure
Incident Date: 08/27/2011
Incident Driver: Hydrologic/Flooding
Incident Mechanism 1: Sinkhole
Incident Mechanism 2
Incident Mechanism 3
Incident IDNJ00971-1185
Incident DescriptionSinkhole developed along outlet culvert
Named Hydrologic EventIrene
EAP Enacted (Y/N) due to IncidentNo
Fatalities (Number)
Number of People Evacuated0
Number of Habitable Structures Evacuated
Number of Habitable Structures Flooded
Other Infrastructure ImpactsUnknown
Economic Damages (in $)Unknown
Response
Volume released at failure (ac-ft)
Additional Remarks or Updates
Owner TypeP
Dam TypeRE
Primary Purpose(s)R
EAPN
Dam Height13 ft
Max Storage (ac-ft)73.00
Surface Area (acres)4.00
Year Completed
NID NumberNJ00971
River NameBARTON RUN-TR
Latitude39.8528
Longitude-74.9102
Year Modified
Regulatory Agency(ies)NJDEP
Incident Time
Incident Duration
Incident Report Produced
Information Sources
