Sediment Remediation - Technical Update

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Sediment Remediation - Technical Update

  1. 1. Sediment Remediation - Technical Update Presented By: Nathan C. Weber (RMT, Inc.) Lake Michigan: State of the Lake and Great Lakes Beach Association Conference – September 30 th , 2009
  2. 2. Engine of Action <ul><li>USEPA Contaminated Sediment Remediation Guidance Document </li></ul><ul><li>Dredging Science </li></ul><ul><li>Capping Technologies </li></ul><ul><li>Guidance for and Assessment of Monitored Natural Recovery </li></ul>
  3. 3. USEPA Contaminated Sediment Remediation Guidance Document <ul><li>Site Conceptual Model </li></ul><ul><li>Remedy Types </li></ul><ul><li>Remedy Selection Considerations </li></ul><ul><li>Adaptive Management </li></ul>
  4. 4. Dredging Science <ul><li>Navigational </li></ul><ul><li>Environmental </li></ul><ul><li>Sediment Dredging at Superfund Megasites: Assessing the Effectiveness </li></ul><ul><li>Turbidity Controls </li></ul>
  5. 5. Capping Technologies <ul><li>Contaminant Understanding </li></ul><ul><li>Thin Layer Caps </li></ul><ul><li>Adaptive Management </li></ul><ul><li>Smart Caps </li></ul>
  6. 6. Monitored Natural Recovery <ul><li>Site Conceptual Model </li></ul><ul><ul><li>Data </li></ul></ul><ul><ul><li>Assessment </li></ul></ul><ul><ul><li>Understanding </li></ul></ul>
  7. 7. In Action <ul><li>Fox River </li></ul><ul><li>Kalamazoo River </li></ul><ul><li>Kinnickinnic River </li></ul>
  8. 8. Where do we go from Here? <ul><li>Further the Science </li></ul><ul><li>Learn from Others </li></ul><ul><li>Adequate Tracking </li></ul><ul><ul><li>Dredging </li></ul></ul><ul><ul><li>Capping </li></ul></ul><ul><ul><li>MNR </li></ul></ul><ul><li>Remedy Successes </li></ul><ul><li>Monitoring Techniques </li></ul>
  9. 9. Questions?

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