|
Incident ID |
OK10731-3494 |
|
Dam Name |
WAXHOMA |
|
Downstream Hazard Potential |
H |
|
State |
OK |
|
Incident Date |
05/19/2021 |
|
Incident Type |
Failure |
|
Incident Driver |
Seepage/internal Erosion |
|
Incident Mechanism 1 |
Spillway Chute Failure |
|
Incident Mechanism 2 |
|
|
Incident Mechanism 3 |
|
|
Incident Description |
Spillway chute constructed on fill undermined. Spillway chute collapsed on upstream side |
|
Named Hydrologic Event |
|
|
EAP Enacted (Y/N) due to Incident |
Yes |
|
Fatalities (Number) |
0 |
|
Number of People Evacuated |
0 |
|
Number of Habitable Structures Evacuated |
0 |
|
Number of Habitable Structures Flooded |
0 |
|
Other Infrastructure Impacts |
Other |
|
Economic Damages (in $) |
|
|
Volume released at failure (ac-ft) |
Unknown ac-ft |
|
Response |
USACE supplied high capacity pump, city and county placed rock in void to slow failure |
|
Additional Remarks or Updates |
Water supply affected, economic damages limited to dam itself |
|
Incident Time |
|
|
Incident Duration |
|
|
Incident Report Produced |
Investigation |
|
Information Sources |
OWRB |
|
Owner Type |
L |
|
Dam Type |
RE |
|
Primary Purpose(s) |
S |
|
EAP |
Y |
|
Year Completed |
1955 |
|
Year Modified |
0 |
|
Dam Height |
50 ft |
|
Max Storage (ac-ft) |
2900 ac-ft |
|
Surface Area (acres) |
140 acres |
|
River Name |
TR-DOG THRESHER CR |
|
Latitude |
36.554 |
|
Longitude |
-96.1164 |
|
Regulatory Agency(ies) |
OWRB |
|
NID Number |
OK10731 |
|
Attachments |
|
