|
Incident ID |
MN01804-3356 |
|
Dam Name |
FOUNTAIN LAKE CDF |
|
Downstream Hazard Potential |
S |
|
State |
MN |
|
Incident Date |
05/01/2020 |
|
Incident Type |
Non-failure |
|
Incident Driver |
Structural Stability |
|
Incident Mechanism 1 |
Foundation Deficiency |
|
Incident Mechanism 2 |
Sliding |
|
Incident Mechanism 3 |
Slope Stability |
|
Incident Description |
During construction, oversaturated foundation led to interior slope failure. Repaired. |
|
Named Hydrologic Event |
|
|
EAP Enacted (Y/N) due to Incident |
No |
|
Fatalities (Number) |
0 |
|
Number of People Evacuated |
0 |
|
Number of Habitable Structures Evacuated |
0 |
|
Number of Habitable Structures Flooded |
0 |
|
Other Infrastructure Impacts |
None |
|
Economic Damages (in $) |
$1 to $100,000 |
|
Volume released at failure (ac-ft) |
|
|
Response |
Owner and engineer completed emergency repairs. |
|
Additional Remarks or Updates |
Upstream embankment slide prior to first filling. |
|
Incident Time |
|
|
Incident Duration |
|
|
Incident Report Produced |
Yes |
|
Information Sources |
MN Dam Safety |
|
Owner Type |
L |
|
Dam Type |
RE |
|
Primary Purpose(s) |
O |
|
EAP |
Y |
|
Year Completed |
2017 |
|
Year Modified |
0 |
|
Dam Height |
25 ft |
|
Max Storage (ac-ft) |
560 ac-ft |
|
Surface Area (acres) |
32 acres |
|
River Name |
BANCROFT CREEK-OS |
|
Latitude |
43.6959 |
|
Longitude |
-93.3798 |
|
Regulatory Agency(ies) |
MNDNR EWR |
|
NID Number |
MN01804 |
|
Attachments |
|
