Incident ID |
MS03104-3473 |
Dam Name |
LAKE TARA DAM |
Downstream Hazard Potential |
H |
State |
MS |
Incident Date |
06/09/2021 |
Incident Type |
Non-failure |
Incident Driver |
Hydrologic/flooding |
Incident Mechanism 1 |
Spillway Pipe Failure |
Incident Mechanism 2 |
|
Incident Mechanism 3 |
|
Incident Description |
Failed CMP conduit caused sinkhole in the crest of the dam during 18 in/36 hr rainfall event. |
Named Hydrologic Event |
|
EAP Enacted (Y/N) due to Incident |
Y |
Fatalities (Number) |
0 |
Number of People Evacuated |
50 |
Number of Habitable Structures Evacuated |
20 |
Number of Habitable Structures Flooded |
0 |
Other Infrastructure Impacts |
0 |
Economic Damages (in $) |
0 |
Volume released at failure (ac-ft) |
|
Response |
County and state used siphons to lower lake level until conduit was replaced. |
Additional Remarks or Updates |
|
Incident Time |
|
Incident Duration |
|
Incident Report Produced |
N |
Information Sources |
MDEQ Dam Safety |
Owner Type |
P |
Dam Type |
RE |
Primary Purpose(s) |
R |
EAP |
Y |
Year Completed |
1985 |
Year Modified |
0 |
Dam Height |
20 ft |
Max Storage (ac-ft) |
46 ac-ft |
Surface Area (acres) |
5 acres |
River Name |
UNT OF TOBY TUBBY CREEK |
Latitude |
34.4079 |
Longitude |
-89.5555 |
Regulatory Agency(ies) |
MS DEPARTMENT OF ENVIRONMENTAL QUALITY |
NID Number |
MS03104 |
Attachments |
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