|
Incident ID |
NJ00000-3429 |
|
Dam Name |
Riondas (Flamms) Pond Dam |
|
Downstream Hazard Potential |
L |
|
State |
NJ |
|
Incident Date |
09/03/2021 |
|
Incident Type |
Non-failure |
|
Incident Driver |
Hydrologic/flooding |
|
Incident Mechanism 1 |
Overtopping |
|
Incident Mechanism 2 |
|
|
Incident Mechanism 3 |
|
|
Incident Description |
Inspection performed by NJ Dam Safety on September 3, 2021 revealed overtopping of dam embankment occurred causing significant erosion of downstream embankment slope and portion of crest. |
|
Named Hydrologic Event |
TS Ida |
|
EAP Enacted (Y/N) due to Incident |
Unknown |
|
Fatalities (Number) |
|
|
Number of People Evacuated |
Unknown |
|
Number of Habitable Structures Evacuated |
Unknown |
|
Number of Habitable Structures Flooded |
Unknown |
|
Other Infrastructure Impacts |
|
|
Economic Damages (in $) |
|
|
Volume released at failure (ac-ft) |
|
|
Response |
Lake has been drained and temporary armored channel has been cut through embankment as interim measure until permanent repair or decommissioning can be completed. |
|
Additional Remarks or Updates |
|
|
Incident Time |
|
|
Incident Duration |
|
|
Incident Report Produced |
|
|
Information Sources |
NJDEP |
|
Owner Type |
P |
|
Dam Type |
RE |
|
Primary Purpose(s) |
R |
|
EAP |
NR |
|
Year Completed |
0 |
|
Year Modified |
0 |
|
Dam Height |
10 ft |
|
Max Storage (ac-ft) |
0 ac-ft |
|
Surface Area (acres) |
2 acres |
|
River Name |
Hackensack River |
|
Latitude |
40.945 |
|
Longitude |
-73.948 |
|
Regulatory Agency(ies) |
NJDEP |
|
NID Number |
NJ00000 |
|
Attachments |
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