REST LAKE - WI00211-3574
Dam Name: REST LAKE
State: WI
Downstream Hazard Potential: H
Incident Type: Non-Failure
Incident Date: 09/30/2022
Incident Driver: Seepage/Internal Erosion
Incident Mechanism 1: Piping
Incident Mechanism 2
Incident Mechanism 3
Incident IDWI00211-3574
Incident DescriptionVoid appeared on the upstream side of the left embankment next to the spillway. Void led to an abandoned metal fish lock conduit that was buried in the embankment.
Named Hydrologic Event
EAP Enacted (Y/N) due to IncidentNo
Fatalities (Number)
Number of People Evacuated0
Number of Habitable Structures Evacuated0
Number of Habitable Structures Flooded0
Other Infrastructure Impacts
Economic Damages (in $)$1 to $100,000
Response
Volume released at failure (ac-ft)
Additional Remarks or Updates
Owner TypeU
Dam TypePGRE
Primary Purpose(s)R
EAPY
Dam Height25 ft
Max Storage (ac-ft)68000.00
Surface Area (acres)4200.00
Year Completed1925
NID NumberWI00211
River NameMANITOWISH
Latitude46.1385
Longitude-89.8854
Year Modified
Regulatory Agency(ies)WIDNR
Incident Time
Incident Duration
Incident Report Produced
Information SourcesWI Dam Safety
