|
Incident ID |
MO10914-169 |
|
Dam Name |
HERRING LAKE DAM |
|
Downstream Hazard Potential |
L |
|
State |
MO |
|
Incident Date |
01/01/2008 |
|
Incident Type |
Failure |
|
Incident Driver |
Seepage/internal Erosion |
|
Incident Mechanism 1 |
Piping |
|
Incident Mechanism 2 |
|
|
Incident Mechanism 3 |
|
|
Incident Description |
|
|
Named Hydrologic Event |
|
|
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 $) |
|
|
Volume released at failure (ac-ft) |
|
|
Response |
|
|
Additional Remarks or Updates |
Small sinkhole developed above the principal spillway conduit on the upstream crest of the dam. Sinkhole approximately 10 feet in diameter and 2-3 feet deep. The sinkhole was likely the result of material piping into the conduit through a damaged joint or |
|
Incident Time |
|
|
Incident Duration |
|
|
Incident Report Produced |
|
|
Information Sources |
|
|
Owner Type |
P |
|
Dam Type |
RE |
|
Primary Purpose(s) |
R |
|
EAP |
N |
|
Year Completed |
1968 |
|
Year Modified |
0 |
|
Dam Height |
50 ft |
|
Max Storage (ac-ft) |
1750 ac-ft |
|
Surface Area (acres) |
46 acres |
|
River Name |
SNYDER CREEK |
|
Latitude |
38.7593 |
|
Longitude |
-91.9629 |
|
Regulatory Agency(ies) |
DAM AND RESERVOIR SAFETY PROG |
|
NID Number |
MO10914 |
|
Attachments |
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