|
Incident ID |
OK11078-3495 |
|
Dam Name |
NEW BEGGS |
|
Downstream Hazard Potential |
S |
|
State |
OK |
|
Incident Date |
06/01/2022 |
|
Incident Type |
Non-failure |
|
Incident Driver |
Hydrologic/flooding |
|
Incident Mechanism 1 |
Insufficient Spillway Capacity |
|
Incident Mechanism 2 |
Overtopping |
|
Incident Mechanism 3 |
|
|
Incident Description |
Extreme rainfall event exceeded spillway capacity and overtopped dam, severe erosion on DS slope |
|
Named Hydrologic Event |
|
|
EAP Enacted (Y/N) due to Incident |
No |
|
Fatalities (Number) |
0 |
|
Number of People Evacuated |
0 |
|
Number of Habitable Structures Evacuated |
0 |
|
Number of Habitable Structures Flooded |
0 |
|
Other Infrastructure Impacts |
Water/sewer lines |
|
Economic Damages (in $) |
Unknown |
|
Volume released at failure (ac-ft) |
|
|
Response |
City found damage weeks later, a pilot channel was dug in aux spillway to lower reservoir |
|
Additional Remarks or Updates |
Water distribution system, access roads damaged |
|
Incident Time |
|
|
Incident Duration |
|
|
Incident Report Produced |
Investigation |
|
Information Sources |
OWRB |
|
Owner Type |
L |
|
Dam Type |
RE |
|
Primary Purpose(s) |
S |
|
EAP |
NR |
|
Year Completed |
1965 |
|
Year Modified |
0 |
|
Dam Height |
43 ft |
|
Max Storage (ac-ft) |
1424 ac-ft |
|
Surface Area (acres) |
54 acres |
|
River Name |
TR-ADAMS CREEK |
|
Latitude |
35.742 |
|
Longitude |
-96.0256 |
|
Regulatory Agency(ies) |
OWRB |
|
NID Number |
OK11078 |
|
Attachments |
|
