|
Incident ID |
WI01015-3503 |
|
Dam Name |
MONTELLO |
|
Downstream Hazard Potential |
L |
|
State |
WI |
|
Incident Date |
10/13/2021 |
|
Incident Type |
Non-failure |
|
Incident Driver |
Structural Stability |
|
Incident Mechanism 1 |
Erosion |
|
Incident Mechanism 2 |
Foundation Deficiency |
|
Incident Mechanism 3 |
Settlement |
|
Incident Description |
Training wall downstream of gates consisting of dry-laid stone blocks exhibiting settlement. |
|
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 |
None |
|
Economic Damages (in $) |
None |
|
Volume released at failure (ac-ft) |
|
|
Response |
Owner reduced flow through gates; DNR issued order for repair. |
|
Additional Remarks or Updates |
|
|
Incident Time |
|
|
Incident Duration |
1 day |
|
Incident Report Produced |
Yes |
|
Information Sources |
WIDNR |
|
Owner Type |
S |
|
Dam Type |
OTPG |
|
Primary Purpose(s) |
O |
|
EAP |
Y |
|
Year Completed |
1922 |
|
Year Modified |
0 |
|
Dam Height |
13 ft |
|
Max Storage (ac-ft) |
19000 ac-ft |
|
Surface Area (acres) |
2210 acres |
|
River Name |
FOX |
|
Latitude |
43.7857 |
|
Longitude |
-89.3287 |
|
Regulatory Agency(ies) |
WIDNR |
|
NID Number |
WI01015 |
|
Attachments |
|
