SLRIDT Site Background SLRIDT Site Remediation Activities ( ) 2010 Tallas Island Winter Dredging Options Pros/Cons Winter Dredging Activities Challenges Experienced Project Benefits Overview
SLRIDT Site Background
SLRIDT Site Remediation 2006
SLRIDT Site Remediation 2007
SLRIDT Site Remediation 2008
SLRIDT Site Remediation 2009
2010 Tallas Island Compensatory Mitigation Project
2010 Tallas Island Compensatory Mitigation Project
2010 Tallas Island Compensatory Mitigation Project
Options….. DDredge and Transport via Barge DDredge and Transport via Over-the-Road Trucks DDredge and Hydraulic Transport Tallas Island Winter Dredging
Pros Expedite 2010 Construction Schedule Minimizes Environmental Impacts Minimizes Community Nuisances Allows Shallow Draft Dredge Equipment Access Cost savings Tallas Island Winter Dredging
Cons Potential Hazards of On-Ice Dredge Work Schedule Constraints Temperature Dependent Vegetation Segregation Tallas Island Winter Dredging
Challenges Experienced Tallas Island Winter Dredging
Unseasonably Mild Temperatures Tallas Island Winter Dredging
On-Ice Construction Safety Hazards Tallas Island Winter Dredging
Frost Road Construction Tallas Island Winter Dredging
Segregation of Vegetative Root Mass from Ice Tallas Island Winter Dredging
Thin Ice Experiences Tallas Island Winter Dredging
Extreme Working Conditions Tallas Island Winter Dredging
Project Benefits Flexible 2010 Construction Schedule Minimized Environmental/Community Impacts Expedited Other SLRIDT Work Activities Monetary Impact Restoration of the Surrounding Environment Tallas Island Winter Dredging
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