Proposed Topics for Application of Sediment Quality Objectives

1. Proposed Topics for Application of Sediment Quality Objectives

2. Purpose of Document • Describe major topics for consideration in proposed SQO policy • Scope and limitations • What SQOs do & do not apply to • Application guidance • Methodology • Assessment and management • Enforcement and special conditions

3. Elements • Definitions and key terms • Conceptual model of contaminant exposure • Overview of objectives • Methodology for assessing sediment quality • Application summaries • Enforcement standards • Special conditions • Review of objectives

4. Definitions and Key Terms • Provide a common understanding of key terms used in framework • Bays and estuaries • Sediment • Beneficial uses • Benthos • Acute and chronic toxicity

5. Conceptual Model • Describe key pathways and processes for sediment contaminant impacts on organisms • Describe relationship of SQOs to biological impact mechanisms

7. Overview of Objectives • Focus of objectives • Ecosystem components to be protected • Applicable habitats • Narrative objectives • Purpose • Description of use • Numeric objectives • Purpose • Description of use

8. Methodology for Assessing Sediment Quality • Provide comparable and reliable measures of sediment quality • Guidance manuals • Field sampling • Chemistry • Toxicity • Bioaccumulation potential • Benthic community impacts • Information management

9. Application Summaries Describe relevant SQOs, method of use, and management actions for specific applications: • 303(d) and 305(c) assessments • Sediment cleanup • Dredge/fill material assessment • Discharge monitoring

10. Regulatory Provisions

11. Special Conditions • Sediment Management Zones • Sediment Recovery Zones

12. Review of Objectives • Timing • Process • Factors considered