|
Incident ID |
MT00000-981 |
|
Dam Name |
SAGE CREEK DAM |
|
Downstream Hazard Potential |
U |
|
State |
MT |
|
Incident Date |
02/14/2011 |
|
Incident Type |
Failure |
|
Incident Driver |
Hydrologic/flooding |
|
Incident Mechanism 1 |
Spillway Erosion/head Cutting |
|
Incident Mechanism 2 |
|
|
Incident Mechanism 3 |
|
|
Incident Description |
Rain and snowmelt resulted in headcut of spillway and eventual failure over several weeks. |
|
Named Hydrologic Event |
|
|
EAP Enacted (Y/N) due to Incident |
No |
|
Fatalities (Number) |
|
|
Number of People Evacuated |
0 |
|
Number of Habitable Structures Evacuated |
|
|
Number of Habitable Structures Flooded |
0 |
|
Other Infrastructure Impacts |
Roads |
|
Economic Damages (in $) |
|
|
Volume released at failure (ac-ft) |
|
|
Response |
|
|
Additional Remarks or Updates |
local road flooded |
|
Incident Time |
|
|
Incident Duration |
|
|
Incident Report Produced |
|
|
Information Sources |
|
|
Owner Type |
|
|
Dam Type |
RE |
|
Primary Purpose(s) |
|
|
EAP |
|
|
Year Completed |
0 |
|
Year Modified |
0 |
|
Dam Height |
0 ft |
|
Max Storage (ac-ft) |
0 ac-ft |
|
Surface Area (acres) |
0 acres |
|
River Name |
SAGE CREEK |
|
Latitude |
47 |
|
Longitude |
108 |
|
Regulatory Agency(ies) |
MTDNRC |
|
NID Number |
MT00000 |
|
Attachments |
|
