Incident ID |
MS00579-1443 |
Dam Name |
PERCY QUINN STATE PARK DAM |
Downstream Hazard Potential |
H |
State |
MS |
Incident Date |
08/30/2012 |
Incident Type |
Non-failure |
Incident Driver |
Structural Stability |
Incident Mechanism 1 |
Slope Stability |
Incident Mechanism 2 |
|
Incident Mechanism 3 |
|
Incident Description |
LARGE SLIDES DEVELOPED WITH SEEPAGE. DID NOT LEAD TO UNCONTROLLED RELEASE OF POOL. |
Named Hydrologic Event |
|
EAP Enacted (Y/N) due to Incident |
Yes |
Fatalities (Number) |
|
Number of People Evacuated |
0 |
Number of Habitable Structures Evacuated |
|
Number of Habitable Structures Flooded |
0 |
Other Infrastructure Impacts |
None |
Economic Damages (in $) |
|
Volume released at failure (ac-ft) |
|
Response |
|
Additional Remarks or Updates |
POOL WAS PUMPED DOWN TO SAFE LEVEL WHILE A BREACH CUT WAS CUT INTO NATURAL GROUND. BREACH CUT WILL KEEP POOL DRAINED WHILE REPAIRS ARE MADE. |
Incident Time |
|
Incident Duration |
|
Incident Report Produced |
|
Information Sources |
|
Owner Type |
S |
Dam Type |
RE |
Primary Purpose(s) |
R |
EAP |
Y |
Year Completed |
1940 |
Year Modified |
1990 |
Dam Height |
34 ft |
Max Storage (ac-ft) |
8112 ac-ft |
Surface Area (acres) |
700 acres |
River Name |
TANGIPAHOA RIVER |
Latitude |
31.175 |
Longitude |
-90.5286 |
Regulatory Agency(ies) |
MS Dept. of Environmental Quality |
NID Number |
MS00579 |
Attachments |
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