LINCOLN SEWAGE LAGOON - NH00590-1149
Dam Name: LINCOLN SEWAGE LAGOON
State: NH
Downstream Hazard Potential: S
Incident Type: Non-Failure
Incident Date: 08/28/2011
Incident Driver: Hydrologic/Flooding
Incident Mechanism 1: Unknown
Incident Mechanism 2
Incident Mechanism 3
Incident IDNH00590-1149
Incident DescriptionVisited 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 EventIrene
EAP Enacted (Y/N) due to IncidentYes
Fatalities (Number)
Number of People Evacuated0
Number of Habitable Structures Evacuated
Number of Habitable Structures Flooded0
Other Infrastructure Impacts
Economic Damages (in $)
Response
Volume released at failure (ac-ft)0
Additional Remarks or Updates
Owner TypeL
Dam TypeER
Primary Purpose(s)O
EAPNR
Dam Height19 ft
Max Storage (ac-ft)126.00
Surface Area (acres)10.00
Year Completed1987
NID NumberNH00590
River NameNA
Latitude44.0372
Longitude-71.6741
Year Modified
Regulatory Agency(ies)NH DEPARTMENT OF ENVIRONMENTAL SERVICES DAM BUREAU
Incident Time
Incident Duration
Incident Report Produced
Information Sources