Feasibility Studies Archive
Courtland
Below is the Flood Risk Reduction Feasibility Study for: Delta Legacy Community of Courtland.
*Updated April 21, 2022
- Courtland Final Study
- Appendix A-Geotechnical Data and Assessment Report
- Appendix B-Biological Resources Constraints Assessment for the Community of Courtland
- Appendix C-Cultural Resources Records Search Results for Courtland, California
- Appendix D-Ecosystem Multi-Benefit
- Appendix E-EAD Technical Memorandum
- Appendix F-Cost Estimate Development for the Community of Courtland
- Appendix G-DPC, DSC, and Delta Conservancy Master Comparison Matrix
- Appendix H-Non Structural Measures
- Appendix I-Hydrology and Hydraulics Technical Memorandum
- Appendix J-Community Flood Insurance
- Appendix K-Multi Benefit Opportunities
- Courtland SCFRR Final FSR_ 9-3-21
East Walnut Grove
Below is the Flood Risk Reduction Feasibility Study for: Delta Legacy Community of East Walnut Grove.
*Updated September 7, 2021
- East Walnut Grove Final Study
- Appendix A-1-Existing Geotechnical Data-RD 554
- Appendix A-2-Preliminary Geotechnical Evaluation
- Appendix A-3-Preliminary Geotechnical Mitigation Measures
- Appendix A-4-RD 554 Erosion Control
- Appendix B-Biological Resources Constraints Assessment for the Community of EWG
- Appendix C-Cultural Resources Records Search Results for EWG, California
- Appendix D-Ecosystem Multi-Benefit
- Appendix E-EAD TM
- Appendix F-Cost Estimate Development for the Community of East Walnut Grove
- Appendix G-DPC, DSC, and Delta Conservancy Master Comparison Matrix
- Appendix H-Non Structural Measures
- Appendix I-1-Hydrology and Hydraulics Technical Memorandum
- Appendix I-2-Delta Cross Channel Gate Operational Impacts to WSELs for EWGrove
- Appendix J-Community Flood Insurance
- Appendix K-Multi Benefit Opportunities
- Appendix L-RD 563 Flood Fight Access Road
- Appendix M-RD 563 Road Raising
Hood
Below is the Flood Risk Reduction Feasibility Study for: Delta Legacy Community of Hood.
*Updated April 21, 2021
- Final Study
- Hood Draft Feasibility Report 8-30-21
- Appendix A-1-Geotechnical Data and Assessment Report
- Appendix B-Biological Resources Constraints Assessment for the Community of Hood
- Appendix C-Cultural Resources Records Search Results for Hood, California
- Appendix G-Cost Estimate Development for the Community of Hood
- Appendix H-DPC, DSC, and Delta Conservancy Master Comparison Matrix
- Appendix J-Hydrology and Hydraulics Technical Memorandum
Isleton
Locke
Below is the Flood Risk Reduction Feasibility Study for: Delta Legacy Community of Locke.
*Updated April 21, 2022
- Final Study
- Locke Draft Feasibility Report 3-29-21
- Appendix A-Existing Geotechnical Data Technical Memorandum
- Appendix B-Biological Resources Constraints Assessment for the Community of Locke
- Appendix C-Cultural Resources Records Search Results for Locke, California
- Appendix G-Cost Estimate Development for the Community of Locke
- Appendix H-DPC, DSC, and Delta Conservancy Master Comparison Matrix
- Appendix J-Hydrology and Hydraulics Technical Memorandum
West Walnut Grove and Ryde
Below is the Flood Risk Reduction Feasibility Study for: Delta Legacy Community of West Walnut Grove and Ryde.
*Updated April 21, 2022
- Final Study
- West Walnut Grove and Ryde SCFRR Draft Feasibility Report 9-3-21
- Appendix A-Geotechnical Data and Assessment Report
- Appendix B-Biological Resources Constraints Assessment for the Communities of West Walnut Grove and Ryde – Grand Island
- Appendix C-Cultural Resources Records Search Results for West Walnut Grove and Ryde, California
- Appendix D-Ecosystem Multi-Benefit
- Appendix E-EAD Technical Memorandum
- Appendix F-Cost Estimate Development for the Community of West WG & Ryde
- Appendix G-DPC, DSC, and Delta Conservancy Master Comparison Matrix
- Appendix H-Non Structural Measures
- Appendix I-Hydrology and Hydraulics Technical Memorandum
- Appendix J-Community Flood Insurance
- Appendix K-Multi Benefit Opportunities