HARPER LAKE DAM - MO31866-163


Incident ID MO31866-163
Dam Name HARPER LAKE DAM
Downstream Hazard Potential H
State MO
Incident Date 01/01/2008
Incident Type Failure
Incident Driver Structural Stability
Incident Mechanism 1 Sliding
Incident Mechanism 2
Incident Mechanism 3
Incident Description
Named Hydrologic Event
EAP Enacted (Y/N) due to Incident No
Fatalities (Number)
Number of People Evacuated
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 Rotational slide on downstream face. Width of slide approximately 60 feet. Vertical movement approximately 5 feet. REPORTED MARCH 20, 2008
Incident Time
Incident Duration
Incident Report Produced
Information Sources
Owner Type P
Dam Type RE
Primary Purpose(s) R
EAP N
Year Completed 1978
Year Modified 0
Dam Height 38 ft
Max Storage (ac-ft) 83 ac-ft
Surface Area (acres) 6 acres
River Name TR GOOSE CREEK
Latitude 37.9924
Longitude -90.3557
Regulatory Agency(ies) DAM AND RESERVOIR SAFETY PROG
NID Number MO31866
Attachments