15-Mile Reach PBO Review

2021 Assessment of Implementation of Action Items in the December 20, 1999, 15-Mile Reach Programmatic Biological Opinion and US Fish and Wildlife Service Response.

15-Mile Reach Study Plan – Working Draft

Study Plan for the Evaluation of Flow Recommendations and Water Supplies for the 15-Mile Reach of the Colorado River – June 7 Working Draft.

• B2E Proposal: Implementation of the 15MR Study Plan 11.15.24

15-Mile Reach Programmatic Biological Opinion

Final Programmatic Biological Opinion for Bureau of Reclamation’s Operations and Depletions, Other Depletions, and Funding and Implementation of Recovery Program Actions in the Upper Colorado River Above the Confluence with the Gunnison River December 1999

Letter from the Regional Director, Region 6

Biological Opinion Appendix A/1
Colorado-Big Thompson Project

Biological Opinion Appendix A/2
Fryingpan-Arkansas Project / 1999 Updated Text

Biological Opinion Appendix A/3
Collbran/Grand Valley/Silt Projects

Biological Opinion Appendix B
Accounting for Water Depletions

Biological Opinion Appendix C
Water User’s Commitment Letter/Draft Agreements for the Interim Provision of Water to the 15-Mile reach of the Colorado River

Biological Opinion Appendix D
Endangered Fish Population Status Assessment

Biological Opinion Appendix E
Recovery Agreement
Fillable Form for IPAC: Recovery Agreement for the 15 Mile Reach

Biological Opinion Appendix F
Hydrology

Depletions Reporting

Colorado River 15-Mile Reach PBO Depletion Accounting Report, 2016-2020

Colorado River 15-Mile Reach PBO Depletion Accounting Report, 2006-2015

Colorado River 15-Mile Reach PBO Depletion Accounting Report, 2001-2005