Sediment management plan

The Sediment Management Plan contains remedial strategies for correcting hazards caused by contaminated sediments near the seven King County CSO sites. The Sediment Management Plan also addresses ways to evaluate and rank other areas of contamination that may be identified in the future.

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• Sediment Management Plan (Task 1400 Technical Memorandum),
  June 1999 (622KB, PDF)
• Sediment Impact and Recovery Zone Models Review and Development (Task 900 Technical Memorandum)
  May 1999 (285KB, PDF)
• Preliminary Review of Sediment Remediation Alternatives (Task 1000)
  January 1999 (456 KB, PDF)
• Sediment Prioritization Criteria Technical Memorandum (Task 1100)
  January 1999 (426KB, PDF)
• Sediment Remediation Alternative Evaluation (Task 1200 Technical Memorandum)
  February 1999 (561KB, PDF)
• Cooperative/Demonstration Project Opportunities (Task 1300 Technical Memorandum)
  April 1999 (67KB, PDF)
• Review of Federal and State Laws, Regulation and Standards (King County Task 2 Technical Memorandum)
  December 1998 (67KB, PDF)
• Literature and Project Review (King County Task 3 Technical Memorandum)
  May 1999 (148KB, PDF)
• Review/Analysis of Previous/Current/Future Actions & Coordination with Related Projects (King County Task 4 Technical Memorandum)
  December 1998 (49KB, PDF)
• CSO Sampling and Monitoring Data Inventory (King County Task 5 Technical Memorandum)
  August 4, 1998 (6.1MB, PDF)
• Identification of Nearby Contaminated Sites (King County Task 6 Technical Memorandum)
  Dec. 1, 1998 (16MB, PDF)