HIDDEN VALLEY LAKE DAM - IN00100-1210

Dam Name: HIDDEN VALLEY LAKE DAM

State: IN

Downstream Hazard Potential: H

Incident Type: Non-Failure

Incident Date: 12/06/2011

Incident Driver: Structural Stability

Incident Mechanism 1: Slope Stability

Incident Mechanism 2

Incident Mechanism 3

Incident IDIN00100-1210

Incident Descriptionslump on the downstream slope

Named Hydrologic Event

EAP Enacted (Y/N) due to IncidentYes

Fatalities (Number)

Number of People Evacuated0

Number of Habitable Structures Evacuated

Number of Habitable Structures Flooded

Other Infrastructure Impacts

Economic Damages (in $)

Response

Volume released at failure (ac-ft)0

Additional Remarks or UpdatesAdditional slide on downstream slope noted on 2/13/12 - see attached memo.

Owner TypeP

Dam TypeRE

Primary Purpose(s)R

EAPN

Dam Height135 ft

Max Storage (ac-ft)7750.00

Surface Area (acres)139.00

Year Completed1973

NID NumberIN00100

River NameDOUBLELICK RUN

Latitude39.1547

Longitude-84.8364

Year Modified

Regulatory Agency(ies)IDNR

Incident Time

Incident Duration

Incident Report Produced

Information Sources

AttachmentsY