Incident ID |
CO00359-3022 |
Dam Name |
ELEVEN MILE CANYON |
Downstream Hazard Potential |
H |
State |
CO |
Incident Date |
06/16/2015 |
Incident Type |
Non-failure |
Incident Driver |
Hydrologic/flooding |
Incident Mechanism 1 |
High Reservoir Level |
Incident Mechanism 2 |
|
Incident Mechanism 3 |
|
Incident Description |
unusual (above normal) spillway and outlet works |
Named Hydrologic Event |
|
EAP Enacted (Y/N) due to Incident |
Yes |
Fatalities (Number) |
|
Number of People Evacuated |
|
Number of Habitable Structures Evacuated |
|
Number of Habitable Structures Flooded |
|
Other Infrastructure Impacts |
|
Economic Damages (in $) |
|
Volume released at failure (ac-ft) |
|
Response |
|
Additional Remarks or Updates |
EAP Level 1 activation - Due to unusual (above normal) spillway and outlet works discharges and threat to USFS infratructure (gravel road) in Eleven Mile Canyon |
Incident Time |
|
Incident Duration |
|
Incident Report Produced |
|
Information Sources |
CO DWR |
Owner Type |
U |
Dam Type |
CNVA |
Primary Purpose(s) |
S |
EAP |
Y |
Year Completed |
1932 |
Year Modified |
0 |
Dam Height |
151 ft |
Max Storage (ac-ft) |
128000 ac-ft |
Surface Area (acres) |
3500 acres |
River Name |
SOUTH PLATTE RIVER |
Latitude |
38.905 |
Longitude |
-105.477 |
Regulatory Agency(ies) |
DWR |
NID Number |
CO00359 |
Attachments |
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