1 / 16

CA Regional Water Quality Control Board San Diego Region

This project involves a Cleanup and Abatement Order for polluted marine sediments at the NASSCO/BAE Systems Shipyard in San Diego Bay. The remediation methods may include dredging, capping, and natural recovery, with possible disposal at a landfill. You will learn about project alternatives, initial study/environmental checklist, and the next steps in the process.

richeyj
Download Presentation

CA Regional Water Quality Control Board San Diego Region

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. CA Regional Water Quality Control BoardSan Diego Region CEQA SCOPING MEETING: TENTATIVE CLEANUP AND ABATMEMENT ORDER (CAO) NO. R9-2010-0002 January 21, 2010

  2. CEQA SCOPING MEETING • Project Description • Project Alternatives • Initial Study/Environmental Checklist • Next Steps • Questions & Comments

  3. Project Description The project is a CAO for cleanup of contaminated marine sediments at the NASSCO/BAE Systems Shipyard Sediment Site in San Diego Bay. The cleanup remedy may include dredging, capping, and/or natural recovery. Dredge spoils may be dewatered at an onshore facility and disposed of at an appropriate landfill site.

  4. Project Alternatives • Alternative #1 – No Action • Alternative #2 – Dredge & Landfill Disposal • Alternative #3 – Dredge & Confined Aquatic Disposal (CAD)

  5. Sampling Station Land BAE Leasehold Total Remedial Area = 532,509 sq ft Dredge Remedial Area = 444,032 sq ft Under Pier Remedial Area = 88,477 sq ft Dredge Volume = 87,835 cu yd

  6. Sampling Station Land NASSCO Leasehold Total Remedial Area = 231,525 sq ft Dredge Remedial Area = 217,800 sq ft Under Pier Remedial Area = 13,275 sq ft Dredge Volume = 53,000 cu yd TMDL Area = 218,060 sq ft

  7. To Disposal Site Cleanup Remedy Alternative #1 – No Action

  8. To Disposal Site Trucking Sediment Processing & Stockpiling Barge Sediment Dredging Cleanup Remedy Option #2 – Dredge & Landfill Disposal

  9. Confined Aquatic Disposal (CAD) Sediment Dredging Barge Cleanup Remedy Option #3 – Dredge & CAD

  10. TYPICAL CAD CONSTRUCTION with Fish Enhancement Structures & Eelgrass

  11. Initial Study/Environmental Checklist The environmental factors checked below would be potentially affected by this project, involving at least one impact that is a "Potentially Significant Impact".

  12. Next Steps 12/9/09 Notice for CEQA Scoping Meeting 1/21/10 12/22/09 CEQA Scoping Meeting Initial Study Draft EIR Notice of Preparation 12/9/09 Review for Responsible & Trustee Agencies 30-45 day Public Review Final EIR

  13. Questions & Comments

More Related