Incident ID |
NC05468-2983 |
Dam Name |
HOUSE-AUTRY DAM |
Downstream Hazard Potential |
H |
State |
NC |
Incident Date |
10/08/2016 |
Incident Type |
Failure |
Incident Driver |
Hydrologic/flooding |
Incident Mechanism 1 |
Overtopping |
Incident Mechanism 2 |
|
Incident Mechanism 3 |
|
Incident Description |
breached, dam failure at principal spillway due to overtopping. EM spillway had significant scouring and caused road damage |
Named Hydrologic Event |
Matthew |
EAP Enacted (Y/N) due to Incident |
No |
Fatalities (Number) |
|
Number of People Evacuated |
|
Number of Habitable Structures Evacuated |
|
Number of Habitable Structures Flooded |
|
Other Infrastructure Impacts |
|
Economic Damages (in $) |
$1 million to $5 million |
Volume released at failure (ac-ft) |
|
Response |
|
Additional Remarks or Updates |
|
Incident Time |
|
Incident Duration |
1 day |
Incident Report Produced |
|
Information Sources |
NCDEQ |
Owner Type |
P |
Dam Type |
RE |
Primary Purpose(s) |
R |
EAP |
Y |
Year Completed |
0 |
Year Modified |
0 |
Dam Height |
9 ft |
Max Storage (ac-ft) |
307 ac-ft |
Surface Area (acres) |
0 acres |
River Name |
SEVEN MILE SWAMP |
Latitude |
35.1869 |
Longitude |
-78.3762 |
Regulatory Agency(ies) |
NCDENR |
NID Number |
NC05468 |
Attachments |
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