|
Incident ID |
WI00116-3338 |
|
Dam Name |
BELLEVILLE |
|
Downstream Hazard Potential |
L |
|
State |
WI |
|
Incident Date |
08/20/2018 |
|
Incident Type |
Non-failure |
|
Incident Driver |
Hydrologic/flooding |
|
Incident Mechanism 1 |
Erosion |
|
Incident Mechanism 2 |
Excessive/increased Seepage |
|
Incident Mechanism 3 |
|
|
Incident Description |
Boils on downstream side of auxiliary spillway due to scour |
|
Named Hydrologic Event |
|
|
EAP Enacted (Y/N) due to Incident |
Yes |
|
Fatalities (Number) |
|
|
Number of People Evacuated |
Unknown |
|
Number of Habitable Structures Evacuated |
8 |
|
Number of Habitable Structures Flooded |
Unknown |
|
Other Infrastructure Impacts |
Bridges |
|
Economic Damages (in $) |
|
|
Volume released at failure (ac-ft) |
|
|
Response |
|
|
Additional Remarks or Updates |
Evacuated as a precaution, also due to general flooding. Water in some basements. |
|
Incident Time |
|
|
Incident Duration |
|
|
Incident Report Produced |
Unknown |
|
Information Sources |
WI DNR |
|
Owner Type |
L |
|
Dam Type |
PGRE |
|
Primary Purpose(s) |
R |
|
EAP |
Y |
|
Year Completed |
1860 |
|
Year Modified |
1918 |
|
Dam Height |
15 ft |
|
Max Storage (ac-ft) |
260 ac-ft |
|
Surface Area (acres) |
112 acres |
|
River Name |
SUGAR |
|
Latitude |
42.8605 |
|
Longitude |
-89.5358 |
|
Regulatory Agency(ies) |
WIDNR |
|
NID Number |
WI00116 |
|
Attachments |
|
