|
Incident ID |
PA00449-3189 |
|
Dam Name |
NESBITT |
|
Downstream Hazard Potential |
H |
|
State |
PA |
|
Incident Date |
02/23/2012 |
|
Incident Type |
Non-failure |
|
Incident Driver |
Seepage/internal Erosion |
|
Incident Mechanism 1 |
Settlement |
|
Incident Mechanism 2 |
|
|
Incident Mechanism 3 |
|
|
Incident Description |
A DEPRESSION, 10' ACROSS & 3' DEEP, FOUND ON UPSTREAM SLOPE DURING MAJOR REHAB PROJECT |
|
Named Hydrologic Event |
|
|
EAP Enacted (Y/N) due to Incident |
No |
|
Fatalities (Number) |
0 |
|
Number of People Evacuated |
0 |
|
Number of Habitable Structures Evacuated |
|
|
Number of Habitable Structures Flooded |
|
|
Other Infrastructure Impacts |
|
|
Economic Damages (in $) |
|
|
Volume released at failure (ac-ft) |
|
|
Response |
FURTHER DRAWDOWN WAS INITIATED, SITE WAS MONITORED, AND DEPRESSION INVESTIGATED BY EXCAVATION. |
|
Additional Remarks or Updates |
LOCATION OF DEPRESSION WAS AT NORMAL POOL LEVEL BUT NOT WITHIN REHAB PROJECT AREA |
|
Incident Time |
|
|
Incident Duration |
|
|
Incident Report Produced |
|
|
Information Sources |
PA Dam Safety |
|
Owner Type |
U |
|
Dam Type |
MSREST |
|
Primary Purpose(s) |
HS |
|
EAP |
Y |
|
Year Completed |
1903 |
|
Year Modified |
2012 |
|
Dam Height |
101 ft |
|
Max Storage (ac-ft) |
5034 ac-ft |
|
Surface Area (acres) |
116 acres |
|
River Name |
SPRING BROOK |
|
Latitude |
41.3264 |
|
Longitude |
-75.6536 |
|
Regulatory Agency(ies) |
PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION |
|
NID Number |
PA00449 |
|
Attachments |
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