|
Incident ID |
WI00211-3574 |
|
Dam Name |
REST LAKE |
|
Downstream Hazard Potential |
H |
|
State |
WI |
|
Incident Date |
09/30/2022 |
|
Incident Type |
Non-failure |
|
Incident Driver |
Seepage/internal Erosion |
|
Incident Mechanism 1 |
Piping |
|
Incident Mechanism 2 |
|
|
Incident Mechanism 3 |
|
|
Incident Description |
Void 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 Incident |
No |
|
Fatalities (Number) |
|
|
Number of People Evacuated |
0 |
|
Number of Habitable Structures Evacuated |
0 |
|
Number of Habitable Structures Flooded |
0 |
|
Other Infrastructure Impacts |
|
|
Economic Damages (in $) |
$1 to $100,000 |
|
Volume released at failure (ac-ft) |
|
|
Response |
|
|
Additional Remarks or Updates |
|
|
Incident Time |
|
|
Incident Duration |
|
|
Incident Report Produced |
|
|
Information Sources |
WI Dam Safety |
|
Owner Type |
U |
|
Dam Type |
PGRE |
|
Primary Purpose(s) |
R |
|
EAP |
Y |
|
Year Completed |
1925 |
|
Year Modified |
0 |
|
Dam Height |
25 ft |
|
Max Storage (ac-ft) |
68000 ac-ft |
|
Surface Area (acres) |
4200 acres |
|
River Name |
MANITOWISH |
|
Latitude |
46.1385 |
|
Longitude |
-89.8854 |
|
Regulatory Agency(ies) |
WIDNR |
|
NID Number |
WI00211 |
|
Attachments |
|
