|
Incident ID |
IA00086-3357 |
|
Dam Name |
ENGLISH BENCH WATERSHED SITE 9 |
|
Downstream Hazard Potential |
L |
|
State |
IA |
|
Incident Date |
11/20/2018 |
|
Incident Type |
Non-failure |
|
Incident Driver |
Structural Stability |
|
Incident Mechanism 1 |
Piping |
|
Incident Mechanism 2 |
Slope Stability |
|
Incident Mechanism 3 |
|
|
Incident Description |
Slide failure and piping at toe |
|
Named Hydrologic Event |
|
|
EAP Enacted (Y/N) due to Incident |
|
|
Fatalities (Number) |
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|
Number of People Evacuated |
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|
Number of Habitable Structures Evacuated |
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|
Number of Habitable Structures Flooded |
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|
Other Infrastructure Impacts |
|
|
Economic Damages (in $) |
|
|
Volume released at failure (ac-ft) |
|
|
Response |
|
|
Additional Remarks or Updates |
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|
Incident Time |
|
|
Incident Duration |
|
|
Incident Report Produced |
|
|
Information Sources |
IA Dam Safety |
|
Owner Type |
L |
|
Dam Type |
RE |
|
Primary Purpose(s) |
PC |
|
EAP |
NR |
|
Year Completed |
1970 |
|
Year Modified |
0 |
|
Dam Height |
38 ft |
|
Max Storage (ac-ft) |
32 ac-ft |
|
Surface Area (acres) |
2 acres |
|
River Name |
TR-UPPER IOWA RIVER |
|
Latitude |
43.4418 |
|
Longitude |
-91.4662 |
|
Regulatory Agency(ies) |
IOWA DNR |
|
NID Number |
IA00086 |
|
Attachments |
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