|
Incident ID |
NH00552-3438 |
|
Dam Name |
FOOTE POND DAM |
|
Downstream Hazard Potential |
L |
|
State |
NH |
|
Incident Date |
01/01/2021 |
|
Incident Type |
Non-failure |
|
Incident Driver |
Deterioration Or Poor Condition |
|
Incident Mechanism 1 |
Spillway Riser Failure |
|
Incident Mechanism 2 |
Sinkhole |
|
Incident Mechanism 3 |
Excessive/increased Seepage |
|
Incident Description |
Corroded CMP riser and outlet created sinkhole around the riser and into the embankment. Corroded outlet pipe with increased seepage. |
|
Named Hydrologic Event |
|
|
EAP Enacted (Y/N) due to Incident |
|
|
Fatalities (Number) |
|
|
Number of People Evacuated |
0 |
|
Number of Habitable Structures Evacuated |
0 |
|
Number of Habitable Structures Flooded |
0 |
|
Other Infrastructure Impacts |
None |
|
Economic Damages (in $) |
Unknown |
|
Volume released at failure (ac-ft) |
|
|
Response |
Counseled owner on-site to maintain lowered impoundment, LOD to be issued. |
|
Additional Remarks or Updates |
|
|
Incident Time |
|
|
Incident Duration |
|
|
Incident Report Produced |
No |
|
Information Sources |
NHDES DAM BUREAU |
|
Owner Type |
P |
|
Dam Type |
RE |
|
Primary Purpose(s) |
R |
|
EAP |
NR |
|
Year Completed |
1971 |
|
Year Modified |
0 |
|
Dam Height |
15 ft |
|
Max Storage (ac-ft) |
134 ac-ft |
|
Surface Area (acres) |
16 acres |
|
River Name |
TR PAUGUS BAY |
|
Latitude |
43.6097 |
|
Longitude |
-71.4888 |
|
Regulatory Agency(ies) |
NHDES DAM BUREAU |
|
NID Number |
NH00552 |
|
Attachments |
|
