|
Incident ID |
WY00170-2859 |
|
Dam Name |
MARY A. BOHNKE |
|
Downstream Hazard Potential |
L |
|
State |
WY |
|
Incident Date |
05/23/2015 |
|
Incident Type |
Failure |
|
Incident Driver |
Hydrologic/flooding |
|
Incident Mechanism 1 |
Spillway Pipe Failure |
|
Incident Mechanism 2 |
Overtopping |
|
Incident Mechanism 3 |
Piping |
|
Incident Description |
Heavy precipitation and an eroded CMP outlet caused piping overtopping |
|
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 $) |
|
|
Volume released at failure (ac-ft) |
106 ac-ft |
|
Response |
|
|
Additional Remarks or Updates |
Heavy precipitation (full reservoir) along with an eroded CMP outlet caused piping and eventual overtopping of the dam. |
|
Incident Time |
|
|
Incident Duration |
|
|
Incident Report Produced |
|
|
Information Sources |
Wyoming SEO |
|
Owner Type |
P |
|
Dam Type |
RE |
|
Primary Purpose(s) |
I |
|
EAP |
NR |
|
Year Completed |
1954 |
|
Year Modified |
0 |
|
Dam Height |
40 ft |
|
Max Storage (ac-ft) |
106 ac-ft |
|
Surface Area (acres) |
9 acres |
|
River Name |
PARADISE CREEK |
|
Latitude |
42.0217 |
|
Longitude |
-105.24 |
|
Regulatory Agency(ies) |
SEO |
|
NID Number |
WY00170 |
|
Attachments |
|
