|
Incident ID |
WI00779-3576 |
|
Dam Name |
LITTLE CHUTE |
|
Downstream Hazard Potential |
S |
|
State |
WI |
|
Incident Date |
06/14/2022 |
|
Incident Type |
Non-failure |
|
Incident Driver |
Seepage/internal Erosion |
|
Incident Mechanism 1 |
Piping |
|
Incident Mechanism 2 |
|
|
Incident Mechanism 3 |
|
|
Incident Description |
A sinkhole was observed by FRNSA in the downstream embankment of the navigational channel where the embankment ties into the left side of the lock entrance wall. The hole was approximately 4' diameter and 6' ft deep. |
|
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 |
F |
|
Dam Type |
PGCN |
|
Primary Purpose(s) |
CHNR |
|
EAP |
Y |
|
Year Completed |
1932 |
|
Year Modified |
0 |
|
Dam Height |
20 ft |
|
Max Storage (ac-ft) |
650 ac-ft |
|
Surface Area (acres) |
155 acres |
|
River Name |
FOX |
|
Latitude |
44.275 |
|
Longitude |
-88.3183 |
|
Regulatory Agency(ies) |
WIDNR |
|
NID Number |
WI00779 |
|
Attachments |
|
