Salinas River Watershed Sediment Toxicity and Pyrethroid Pesticides in Sediment TMDL

Final TMDL Documents

• Regional Board Resolution No. R3-2016-0003 and Basin Plan Amendment
• TMDL Technical Report
  • Appendix A - Summary of Sediment Toxicity Listing Decisions
  • Appendix B - Summary of Studies and Reports
  • Appendix C - Additional Sediment Toxicity Data Analysis
  • Appendix D.1 - SPoT Project Pyrethroid Sediment Chemistry Data
  • Appendix D.2 - Cooperative Monitoring Program Pyrethroid Sediment Chemistry Data

Documentation

• August 9, 2018 - USEPA approves TMDLs
  • USEPA approval letter
• June 28, 2018 - OAL approves TMDLs
  • OAL approval notice
• March 6, 2018 - State Board approved TMDL adoption
  • State Board Resolution
• July 14, 2017 - Central Coast Water Board Adopoted Documents
  • Staff Report
    • Attachment 1 - Resolution R3-2016-0003 and Basin Plan Amendment - Updated July 5, 2016 (with changes shown in red text)
    • Attachment 2 - TMDL Technical Project Report: Total Maximum Daily Loads for Sediment Toxicity and Pyrethroid Pesticides in Sediment in the Lower Salinas River Watershed (Updated July 5, 2016)
      • Appendix A - Summary of Sediment Toxicity Listing Decisions
      • Appendix B - Summary of Studies and Reports
      • Appendix C - Additional Sediment Toxicity Data Analysis
      • Appendix D.1 - SPoT Project Pyrethroid Sediment Chemistry Data
      • Appendix D.2 - Cooperative Monitoring Program Pyrethroid Sediment Chemistry Data
    • Attachment 3 - Email correspondence with Ms. Dunham
    • Attachment 4 - Email correspondence with Ms. Lopez
      • A - DPR & USGS detection limits for pyrethroids in water
      • B - Pyrethroids analysis in water
      • C - Follow-up from TMDL call (comment clarification)
      • D - Follow-up from TMDL call (comment clarification) to H. Packard
      • E - Clarification email
• July 28, 2016 Central Coast Water Board Hearing Documents (Item was postponed to July 14, 2017 Board Hearing)
  • Staff Report
    • Attachment 1 - Resolution R3-2016-0003 and Basin Plan Amendment - Updated July 5, 2016 (with changes shown in red text)
    • Attachment 2 - TMDL Technical Project Report: Total Maximum Daily Loads for Sediment Toxicity and Pyrethroid Pesticides in Sediment in the Lower Salinas River Watershed (Updated July 5, 2016)
      • Appendix A - Summary of Sediment Toxicity Listing Decisions
      • Appendix B - Summary of Studies and Reports
      • Appendix C - Additional Sediment Toxicity Data Analysis
      • Appendix D.1 - SPoT Project Pyrethroid Sediment Chemistry Data
      • Appendix D.2 - Cooperative Monitoring Program Pyrethroid Sediment Chemistry Data
    • Attachment 3 - Email correspondence with Ms. Dunham
    • Attachment 4 - Email correspondence with Ms. Lopez
      • A - DPR & USGS detection limits for pyrethroids in water
      • B - Pyrethroids analysis in water
      • C - Follow-up from TMDL call (comment clarification)
      • D - Follow-up from TMDL call (comment clarification) to H. Packard
      • E - Clarification email

    The following attachments are from the May 13, 2016 Central Coast Water Board hearing Staff Report

    • CEQA Checklist and Analysis
    • Public comments and staff responses
    • Notice of opportunity for public comment
    • Notice of public hearing and notice of filing a draft environmental document
    • Department of Pesticide Regulation Memo: Review of the Draft Technical Project Report
• May 13, 2016 - Board Hearing Documents
  • Staff Report (A summary of the TMDL project for Water Board members and the interested public)
    • Resolution No. R3-2016-0003 and Basin Plan Amendment
    • TMDL Technical Report (A technical report that provides the scientific and policy-basis for the TMDL)
      • Appendix A - Summary of Sediment Toxicity Listing Decisions
      • Appendix B - Summary of Monitoring Studies and Reports
      • Appendix C - Sediment Toxicity Data Summary
      • Appendix D.1 - SPoT Chemistry Data
      • Appendix D.2 - CMP Chemistry Data
    • CEQA Checklist and Analysis
    • Public comments and staff responses
    • Notice of opportunity for public comment
    • Notice of public hearing and notice of filing a draft environmental document
    • Department of Pesticide Regulation Memo: Review of the Draft Technical Project Report
• March 30, 2016 - Presentation at UCCE workshop on the pyrethroid pesticides
• January 20, 2016 - Documents that were available for the public review period (January 20, 2016 - March 7, 2016)
  • Staff Report (A summary of the TMDL project for Water Board members and the interested public)
    • Resolution No. R3-2016-0003 and Basin Plan amendment
    • TMDL Technical Report (A technical report that provides the scientific and policy-basis for the TMDL)
      • Appendix A - summary of sediment toxicity listing decisions
      • Appendix B - summary of monitoring studies and reports
      • Appendix C - sediment toxicity data summary
      • Appendix D.1 - SPoT chemistry data
      • Appendix D.2 - CMP chemistry data
    • CEQA Checklist and Analysis
• December 8, 2015 - Presentation for stakeholder meeting
• April 21, 2015 - Presentation for Grower-Shipper Association of Central California
• March 3, 2015 - Presentation from CEQA scoping meeting. TMDL and CEQA summary
• January 22, 2015 - Presentation from kick-off meeting

Supplemental Information

• Management Practices – Available management practices to implement the TMDL