Environmental Documents
5-Mile Zone Protective and Regulatory Pumping Unit
5-Mile Zone Resource Management Plan/Environmental Assessment (PDF, 416 KB)
Coachella Canal Area
Coachella Canal Area Resource Management Plan/Environmental Assessment
Introduction (PDF, 1.5 MB)
Environmental Assessment - Chapter 1 (PDF, 11.9 MB)
Environmental Assessment - Chapter 2 (PDF, 6.2 MB)
Environmental Assessment - Chapter 3 (PDF, 145 KB)
Environmental Assessment - Chapter 4 (PDF, 752 KB)
Environmental Assessment - Chapter 5
Chapter 5 - Part 1 (PDF, 7.24 MB)
Chapter 5 - Part 2 (PDF, 10.5 MB)
Chapter 5 - Part 3 (PDF, 1.06 MB)
Chapter 5 - Part 4 (PDF, 3.30 MB)
Chapter 5 - Part 5 (PDF, 83.8 KB)
Environmental Assessment - Chapter 6 (PDF, 7.18 MB)
Environmental Assessment - Attachments (PDF, 5.77 MB)
Environmental Assessment - Appendices (PDF, 4.21 MB)
Drop 2 Reservoir Project
Final Environmental Assessment Part 1(PDF, 3.46 MB)
Final EA Part 2 (PDF, 4.2 MB)
Final EA Part 3 (PDF, 122 KB)
App A - Agency and Public Scoping (PDF, 245 KB)
App B - Evaluation of Alternative Alignments for the Drop 2 Reservoir Canal (PDF, 5.47 MB)
App C - Assessment of Flows Passing Morelos Dam
with Future Drop 2 Reservoir Ops (PDF, 4.93 MB)
App D - Impacts to Groundwater Levels South of Morelos Dam due to Drop 2 Reservoir Ops (PDF, 85 KB)
App E - Sensitive Plant and Wildlife Survey Report (PDF, 3.97 MB)
App F - Air Quality (PDF, 1.47 MB)
Final Environmental Determination (PDF, 404 KB)
Hunters Hole Restoration Project
Draft FONSI (PDF, 13 KB)
Final Environmental Assessment (PDF, 1.74 MB)
Appendix - Coordination (PDF, 4.61MB)
Draft Environmental Assessment (PDF, 5.62 MB)
Laguna Reservoir Restoration Project
Final FONSI (PDF, 272 KB)
Environmental Assessment - Part 1 (PDF, 9.3 MB)
Environmental Assessment - Appendices (PDF, 9.3 MB)
Needles Topock
Final FONSI (PDF, 94 KB)
Environmental Assessment - Part 1 (PDF, 607 KB)
Environmental Assessment - Appendices 1 (PDF, 4.18 MB)
Environmental Assessment - Appendices 2 (PDF, 6.66 MB)
Quarry Operations on the Lower Colorado River
Final Programmatic Environmental Assessment (PDF, 1.67 MB)
Appendix A - Scoping and Coordination (PDF, 5.35 MB)
Appendix B - Maps (PDF, 7.69 MB)
Final Biological Assessment (PDF, 1.30 MB)
Appendix 1 - Coordination and Correspondence (PDF, 2.77 MB)
Appendix 2 - Site Photos and Data Forms (PDF, 7.79 MB)
Appendix 3 - Desert Tortoise Brief (PDF, 1.32 MB)
Appendix 4 - Programmatic Biological Opinion (PDF, 2.70 MB)
Wellton-Mohawk Title Transfer
Final Enviromental Impact Statement
Record of Decision (PDF, 1.1 MB)
Wellton-Mohawk Water Delivery Contract Amendment
Final FONSI -- March 2008 (PDF, 77 KB)
Environmental Assessment -- January 2008 (PDF, 119 KB)
Yuma, Arizona Welcome Center Parking Lot and Future Welcome Center
Final Environmental Assessment Part 1 (7.09 MB)
Final EA Part 2 (10.74 MB)
Final FONSI - January 2009 (216 KB)
Yuma Desalting Plant Pilot Run (YDP)
Letter From Municipal Utilities Requesting YDP Pilot Run - January 14, 2009 (300 KB)
Draft Environmental Assessment (2.35 MB)
Yuma East Wetlands Restoration
Yuma East Wetlands Restoration and Enhancement Project Environmental Assessment
(PDF, 4.28 MB)
Yuma TS-8 to San Luis 69KV Transmission Line Project
Environmental Assessment (PDF, 1.7 MB)
FONSI (PDF, 24 KB)
Webmaster: Joy Orsini
Updated: May 2009