ROCK ISLAND LAKE DAM - OH01007-3069
Dam Name: ROCK ISLAND LAKE DAM
State: OH
Downstream Hazard Potential: L
Incident Type: Non-Failure
Incident Date: 04/01/2016
Incident Driver: Deterioration or Poor Condition
Incident Mechanism 1: Spillway Pipe Failure
Incident Mechanism 2Sinkhole
Incident Mechanism 3
Incident IDOH01007-3069
Incident DescriptionCMP spillway collapsed and large sinkhole on the downstream slope.
Named Hydrologic Event
EAP Enacted (Y/N) due to IncidentNo
Fatalities (Number)0
Number of People Evacuated0
Number of Habitable Structures Evacuated0
Number of Habitable Structures Flooded0
Other Infrastructure Impacts
Economic Damages (in $)
Response
Volume released at failure (ac-ft)
Additional Remarks or Updates
Owner TypeP
Dam TypeRE
Primary Purpose(s)O
EAPN
Dam Height34 ft
Max Storage (ac-ft)109.90
Surface Area (acres)8.00
Year Completed1964
NID NumberOH01007
River NameTRIBUTARY TO MEANDER CREEK
Latitude41.0717
Longitude-80.7958
Year Modified
Regulatory Agency(ies)DEPARTMENT OF NATURAL RESOURCES
Incident Time
Incident Duration
Incident Report ProducedYes
Information SourcesOH DNR
