Incident ID |
NV00110-3099 |
Dam Name |
TWENTY-THREE MILE DAM |
Downstream Hazard Potential |
L |
State |
NV |
Incident Date |
02/08/2017 |
Incident Type |
Failure |
Incident Driver |
Hydrologic/flooding |
Incident Mechanism 1 |
Overtopping |
Incident Mechanism 2 |
Reservoir Overfilling |
Incident Mechanism 3 |
|
Incident Description |
rain on snow event that cause widespread flooding of a 680 square mile watershed. Flood overwhelmed the reservoir and spillway. Reservoir was also iced over prior to flood event. |
Named Hydrologic Event |
|
EAP Enacted (Y/N) due to Incident |
No |
Fatalities (Number) |
0 |
Number of People Evacuated |
Unknown |
Number of Habitable Structures Evacuated |
Unknown |
Number of Habitable Structures Flooded |
Unknown |
Other Infrastructure Impacts |
Roads, Railroads |
Economic Damages (in $) |
Unknown |
Volume released at failure (ac-ft) |
8700 ac-ft |
Response |
|
Additional Remarks or Updates |
currently under litigation |
Incident Time |
|
Incident Duration |
|
Incident Report Produced |
Yes |
Information Sources |
|
Owner Type |
P |
Dam Type |
RE |
Primary Purpose(s) |
CIP |
EAP |
NR |
Year Completed |
0 |
Year Modified |
0 |
Dam Height |
47 ft |
Max Storage (ac-ft) |
8700 ac-ft |
Surface Area (acres) |
100 acres |
River Name |
THOUSAND SPRINGS CREEK |
Latitude |
41.53 |
Longitude |
-114.363 |
Regulatory Agency(ies) |
NEVADA DWR |
NID Number |
NV00110 |
Attachments |
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