McClellan-Kerr Arkansas River Navigation System After Action Environmental Assessment Draft Availability Public Presentation 

McCellan-Kerr Arkansas River Navigation System Public Notice of Draft Environmental Assessment Availability

McClellan-Kerr Arkansas River Navigation System News Release

Draft Finding of No Significant Impact for Environmental After Action Assessment

Draft After-Action Environmental Assessment for the Webbers Falls Pool and Robert S. Kerr Pool Emergency Dredging and Open Water Disposal

Appendix A - Draft Mitigation Plan

Appendix B - Draft Biological Assessment

Appendix C - Draft Clean Water Act Section

Appendix D - Public Agency and Tribal Coordination

Appendix E - Project and Mitigation Area Maps

The U.S. Army Corps of Engineers (USACE), in collaboration with the Port of San Francisco and the City of San Francisco, has reached an important milestone in the San Francisco Waterfront Coastal Flood Study (Flood Study) - the release of the Draft Integrated Feasibility Report and Environmental Impact Statement (Draft Report and EIS).

The following Draft Report and EIS documents are available for download and review:

San Francisco Waterfront Coastal Flood Study Draft Integrated Feasibility Report and Environmental Impact Statement

Appendix A: Plan Formulation

Appendix B: Engineering Appendix

Sub-Appendix B.1: Hydrology, Hydraulics and Coastal

Attachment B.1.1: Coastal Extreme Water Levels and High Tide Flooding

Attachment B.1.2 (Part 1): Future Without Project and Future With Project Maps

Attachment B.1.2 (Part 2): Future Without Project and Future With Project 2040 Only Maps

Attachment B.1.2 (Part 3): Total Net Benefits Plan Maps

Attachment B.1.2 (Part 4): Total Net Benefits Plan Decadal Maps

Attachment B.1.3: Wave Overtopping Sensitivity Assessment

Attachment B.1.4: Hydrology and Hydraulics Interior Drainage Analysis

Attachment B.1.5: Shallow Groundwater

Sub-Appendix B.2: Coastal Life-Safety

Sub-Appendix B.3: Earthquake Life-Safety and Resilience

Sub-Appendix B.4: Array of Alternatives (B-G) Plan View Figures

Sub-Appendix B.5: Total Net Benefits Plan (TNBP) and Independent Measures for Consideration Plan View Figures

Appendix C: Cost Engineering

Appendix D: Environmental and Cultural Resources

Appendix E: Economic and Social Considerations

Appendix F: Real Estate Plan

Appendix G: Monitoring and Adaptation Plan

Appendix H: Public Involvement

Appendix I: Engineering with Nature

Appendix J: Climate

Appendix K: Mitigation

The public is invited to submit comments on the Flood Study Draft Report and EIS between Friday, February 26 and Friday, March 29, 2024, when the comment period will close.

Comments are being accepted through any of the following ways:

• Online Comment Form: Waterfront Resilience Program | SF Port
• Email: SFWFRS@usace.army.mil
• Mail:

U.S. Army Corps of Engineers,

Tulsa District

ATTN: RPEC-SFWS

2488 E 81st St.

Tulsa, OK 74137

• In-person at the public meetings: Comment cards will be available, as well as a station to record verbal comments

Four public meetings will be held in the San Francisco area:

To learn more about the Flood Study and explore the Tentatively Selected Plan (also referred to as the Draft Plan), visit our interactive StoryMap

Arkansas River Corridor Public Notice Letter - August 26, 2016

Arkansas River Corridor Draft Report - February 6, 2017

Appendix A, Appendix B, Appendix C,Appendix D, Appendix E, Appendix F, Appendix G, Appendix H, Appendix I, Appendix J

ARC Review Plan and IEPR Exclusion Endorsement memos