Watch the 30% Design Presentation from the 6/12/2026 Board Meeting

The links below provide PDF versions of sections of the Rock-McCarran Flood Project 30% Design. Some files may be large; connecting to a Wi-Fi network before downloading is recommended. TRFMA strives to make all meeting materials accessible. If you need assistance accessing or viewing any materials, please contact us at trfma@washoecounty.gov

Press Release

Conceptual Renderings of the Rock-McCarran Flood Project

Landscape Renderings Including Recreation Amenities and Cost Phasing

Main Report

Rock-McCarran Flood Project 30% Design Main Report

Appendices

Appendix A Alternatives Analysis
Appendix B Data gathering
Appendix C Design Criteria Memorandum
Appendix D Geomorphic Assessment
Appendix E Environmental Scan
Appendix F Recreation
Appendix G Geotechnical
Appendix H Probable Cost

Rock-McCarran Design Drawings

Overview and Existing Conditions
Demolition Plan
Site and Utility Plan
Grading Plan
North Levee Plan
Berm Plan
South Levee Plan
Access Ramps and Revetment Plan
Main Channel
Backwater Channels
Side Channel
Environmental Terracing
Site Sections Details
Transportation
Landscaping

Public Comment

Click here to view the Rock-McCarran Flood Project Public Comment Page