|
Incident ID |
NH00590-1149 |
|
Dam Name |
LINCOLN SEWAGE LAGOON |
|
Downstream Hazard Potential |
S |
|
State |
NH |
|
Incident Date |
08/28/2011 |
|
Incident Type |
Non-failure |
|
Incident Driver |
Hydrologic/flooding |
|
Incident Mechanism 1 |
Unknown |
|
Incident Mechanism 2 |
|
|
Incident Mechanism 3 |
|
|
Incident Description |
Visited the site 8/31/11 from 8am to 8:30 am to inspect river revetment system for damage. High flows caused further erosion of the revetment and completely failed a culvert headwall. Lagoon was not breached. |
|
Named Hydrologic Event |
Irene |
|
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 |
0 |
|
Other Infrastructure Impacts |
|
|
Economic Damages (in $) |
|
|
Volume released at failure (ac-ft) |
0 ac-ft |
|
Response |
|
|
Additional Remarks or Updates |
|
|
Incident Time |
|
|
Incident Duration |
|
|
Incident Report Produced |
|
|
Information Sources |
|
|
Owner Type |
L |
|
Dam Type |
ER |
|
Primary Purpose(s) |
O |
|
EAP |
NR |
|
Year Completed |
1987 |
|
Year Modified |
0 |
|
Dam Height |
19 ft |
|
Max Storage (ac-ft) |
126 ac-ft |
|
Surface Area (acres) |
10 acres |
|
River Name |
NA |
|
Latitude |
44.0372 |
|
Longitude |
-71.6741 |
|
Regulatory Agency(ies) |
NH DEPARTMENT OF ENVIRONMENTAL SERVICES DAM BUREAU |
|
NID Number |
NH00590 |
|
Attachments |
Y |
