Incident ID |
WI00153-3573 |
Dam Name |
NESHOTO |
Downstream Hazard Potential |
H |
State |
WI |
Incident Date |
10/21/2022 |
Incident Type |
Failure |
Incident Driver |
Deterioration Or Poor Condition |
Incident Mechanism 1 |
Spillway Pipe Failure |
Incident Mechanism 2 |
|
Incident Mechanism 3 |
|
Incident Description |
Sinkhole formed after operating low draw gate. Outlet pipe deteriorated. |
Named Hydrologic Event |
|
EAP Enacted (Y/N) due to Incident |
Yes |
Fatalities (Number) |
0 |
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 |
P |
Dam Type |
PGRE |
Primary Purpose(s) |
O |
EAP |
Y |
Year Completed |
1914 |
Year Modified |
0 |
Dam Height |
15 ft |
Max Storage (ac-ft) |
440 ac-ft |
Surface Area (acres) |
55 acres |
River Name |
WEST TWIN RIVER |
Latitude |
44.1758 |
Longitude |
-87.6507 |
Regulatory Agency(ies) |
WIDNR |
NID Number |
WI00153 |
Attachments |
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