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
