bayou verdine superfund site - clu-in · • dredging • hydraulic dredging • mechanical...
TRANSCRIPT
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Bayou Verdine Superfund Site Casey Luckett Snyder
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Presentation Overview
• Site History
• Site Cleanup
• Reuse Planning
• Reuse Outcomes
• Lessons Learned
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Site History
• Lake Charles, Louisiana • Southwest Louisiana • Westlake Community • Near Lake Charles and Calcasieu River • 130 miles west of Baton Rouge
• Petroleum refinery and petrochemical complex
• Polycyclic aromatic hydrocarbons (PAHs) and heavy metals
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Site Cleanup
• 2003 – EPA Calcasieu Estuary Investigation
• 2010 – Consent Decree
• December 2011 – Removal Action Work Plan
• September 2012 – Cleanup begins
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Site Cleanup
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Site Cleanup
• Dredging • Hydraulic dredging • Mechanical excavation
• Calcasieu Estuary Task Force
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Site Cleanup
• September 2012 – Cleanup begins
• February 2014 – Dredging completed
• October 2014 – Sediments solidified in the settling basin
• December 2014 – Top liner installed on containment cell
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Reuse Planning
• Green remediation
• Considered ecological reuse during cleanup
• Ecological Revitalization Plan
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Reuse Planning
• West pond deepened
• East pond containment cell covered
• Cleanup completed April 2015
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Reuse Outcomes
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Reuse Outcomes
January 2015 February 2015 11
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Reuse Outcomes
March 2015 September 2015 12
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Reuse Outcomes
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Reuse Outcomes
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Reuse Outcomes
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Reuse Outcomes
• October 2015, EPA Region 6 Greenovations Award
• 2016, EPA National Notable Achievement Award - Casey Luckett Snyder
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Lessons Learned
• Approach projects with out-of-thebox thinking
• Incorporate reuse considerations in cleanup design
• Communicate, collaborate and build relationships
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Contact Information
Casey Luckett Snyder
(214) 665-7393
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