HIDDEN VALLEY LAKE DAM - IN00100-3073
Dam Name: HIDDEN VALLEY LAKE DAM
State: IN
Downstream Hazard Potential: H
Incident Type: Non-Failure
Incident Date: 01/22/2018
Incident Driver: Structural Stability
Incident Mechanism 1: Sliding
Incident Mechanism 2
Incident Mechanism 3
Incident IDIN00100-3073
Incident DescriptionDownstream slide occurred approx. 52 x 29 x 1 foot deep
Named Hydrologic Event
EAP Enacted (Y/N) due to IncidentYes
Fatalities (Number)0
Number of People Evacuated0
Number of Habitable Structures Evacuated0
Number of Habitable Structures Flooded0
Other Infrastructure Impactsnone
Economic Damages (in $)
Response
Volume released at failure (ac-ft)
Additional Remarks or UpdatesLevel 3 Emergency declared and emergency officals briefed. Minutes of inspection produced and they are attached. Previous slides occurred in 2011 and 2012
Owner TypeP
Dam TypeRE
Primary Purpose(s)R
EAPY
Dam Height135 ft
Max Storage (ac-ft)7750.00
Surface Area (acres)139.00
Year Completed1973
NID NumberIN00100
River NameDOUBLELICK RUN
Latitude39.1525
Longitude-84.8472
Year Modified
Regulatory Agency(ies)IDNR
Incident Time
Incident Duration
Incident Report ProducedYes
Information SourcesIN DNR
