LOWER MISSOURI RIVER BASIN FLOOD RISK & RESILIENCY STUDY

Mission Statement:

Work with basin states, Tribes, stakeholders, other agencies, and the public to create a vision for a more resilient future for the Lower Missouri River with a focus on flood risk management. The system study will evaluate reach and system specific alternatives and provide recommendations of future spin-offs and proposed implementation approaches. 

Study Completion: March 2027

Programmatic Agreement

 2020 WRDA Additional Studies for Lower Missouri River Basin - May 2024 Interim Update

**Draft Report available for public comment. Review documents and submit a comment below.**

LOMO FRM Comprehensive Study Draft Report

LOMO System Plan - Basis of Estimate

Appendix A.1 LOMO FRM Past Performance Assessment 

Appendix A.2.1 LOMO RAS Calibration Kansas City Reach

Appendix A.2.2 LOMO RAS Calibration Omaha Reach

Appendix A.3 Attachment Modeling Alternative and Results

Appendix A.3 Modeling Alternatives and Results

Appendix A.4 Resiliency

Appendix B Cost 

Appendix C Environmental 

Appendix D Real Estate

Appendix E Economic and Social Considerations

Appendix F Public Involvement

Appendix G Maps

The comment period for the Draft Report has been extended to April 8th, 2026.