HALLENBECK #1 - CO00085-3025
Dam Name: HALLENBECK #1
State: CO
Downstream Hazard Potential: H
Incident Type: Non-Failure
Incident Date: 06/10/2014
Incident Driver: Seepage/Internal Erosion
Incident Mechanism 1: Cracking
Incident Mechanism 2Other
Incident Mechanism 3
Incident IDCO00085-3025
Incident DescriptionDam exhibits unusual cracking and behavior of toe drains and piezometers.
Named Hydrologic Event
EAP Enacted (Y/N) due to IncidentYes
Fatalities (Number)
Number of People Evacuated
Number of Habitable Structures Evacuated
Number of Habitable Structures Flooded
Other Infrastructure Impacts
Economic Damages (in $)
Response
Volume released at failure (ac-ft)
Additional Remarks or UpdatesDam exhibits unusual cracking and behavior of toe drains and piezometers. EAP level 1 situational awareness issued by County EM, reservoir lowered for further evaluation.
Owner TypeL
Dam TypeRE
Primary Purpose(s)SR
EAPY
Dam Height43 ft
Max Storage (ac-ft)1155.00
Surface Area (acres)62.00
Year Completed1970
NID NumberCO00085
River NameKAHNAH CREEK-TR
Latitude38.9693
Longitude-108.294
Year Modified
Regulatory Agency(ies)DWR
Incident Time
Incident Duration
Incident Report Produced
Information SourcesCO DWR
