|
Incident ID |
NJ00224-966 |
|
Dam Name |
HENION POND DAM |
|
Downstream Hazard Potential |
S |
|
State |
NJ |
|
Incident Date |
04/17/2011 |
|
Incident Type |
Non-failure |
|
Incident Driver |
Seepage/internal Erosion |
|
Incident Mechanism 1 |
Sinkhole |
|
Incident Mechanism 2 |
|
|
Incident Mechanism 3 |
|
|
Incident Description |
Sinkhole developed along crest of earth embankment |
|
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 |
|
|
Other Infrastructure Impacts |
|
|
Economic Damages (in $) |
|
|
Volume released at failure (ac-ft) |
|
|
Response |
|
|
Additional Remarks or Updates |
|
|
Incident Time |
12:00 AM |
|
Incident Duration |
|
|
Incident Report Produced |
|
|
Information Sources |
|
|
Owner Type |
P |
|
Dam Type |
PGRE |
|
Primary Purpose(s) |
R |
|
EAP |
Y |
|
Year Completed |
1926 |
|
Year Modified |
0 |
|
Dam Height |
10 ft |
|
Max Storage (ac-ft) |
0 ac-ft |
|
Surface Area (acres) |
45 acres |
|
River Name |
PEQUANNOCK RIVER-TR |
|
Latitude |
41.019 |
|
Longitude |
-74.363 |
|
Regulatory Agency(ies) |
NJDEP |
|
NID Number |
NJ00224 |
|
Attachments |
|
