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
Final FONSI (PDF, 244 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)
January 14, 2009 - Letter From Municipal Utilities Requesting YDP Pilot Run (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: June 2009
