Chetco Bar Fire Salvage Project Final Environmental Assessment
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United States Department of Agriculture Chetco Bar Fire Salvage Project Final Environmental Assessment Rogue River-Siskiyou Gold Beach Forest Service National Forest Ranger District June 2018 For More Information Contact: Jessie Berner, Chetco Bar Fire Coordinator, Powers District Ranger Gold Beach Ranger District Rogue River-Siskiyou National Forest 29279 Ellensburg Ave. Gold Beach, OR 97444 Phone: (541) 439-6201 Website: https://www.fs.usda.gov/project/?project=53150 Email: [email protected] Fax: (541) 439-7704 Cover photo: Chetco Bar Fire on the Gold Beach Ranger District of the Rogue River-Siskiyou National Forest In accordance with Federal civil rights law and U.S. Department of Agriculture (USDA) civil rights regulations and policies, the USDA, its Agencies, offices, and employees, and institutions participating in or administering USDA programs are prohibited from discriminating based on race, color, national origin, religion, sex, gender identity (including gender expression), sexual orientation, disability, age, marital status, family/parental status, income derived from a public assistance program, political beliefs, or reprisal or retaliation for prior civil rights activity, in any program or activity conducted or funded by USDA (not all bases apply to all programs). Remedies and complaint filing deadlines vary by program or incident. Persons with disabilities who require alternative means of communication for program information (e.g., Braille, large print, audiotape, American Sign Language, etc.) should contact the responsible Agency or USDA’s TARGET Center at (202) 720-2600 (voice and TTY) or contact USDA through the Federal Relay Service at (800) 877-8339. Additionally, program information may be made available in languages other than English. To file a program discrimination complaint, complete the USDA Program Discrimination Complaint Form, AD-3027, found online at http://www.ascr.usda.gov/complaint_filing_cust.html and at any USDA office or write a letter addressed to USDA and provide in the letter all of the information requested in the form. To request a copy of the complaint form, call (866) 632-9992. Submit your completed form or letter to USDA by: (1) mail: U.S. Department of Agriculture, Office of the Assistant Secretary for Civil Rights, 1400 Independence Avenue, SW, Washington, D.C. 20250-9410; (2) fax: (202) 690-7442; or (3) email: [email protected]. USDA is an equal opportunity provider, employer and lender Environmental Assessment Chetco Bar Fire Salvage Project Contents Contents............................................................................................................................................. i Chapter 1 – Purpose of and Need for Action ................................................................................ 1-1 Background ............................................................................................................................... 1-1 Introduction............................................................................................................................... 1-1 Format of this Environmental Assessment ............................................................................... 1-4 Purpose and Need for the Proposal ........................................................................................... 1-4 Relationship to the Forest Plan ................................................................................................. 1-5 Public Involvement and Tribal Consultation .......................................................................... 1-10 Issues....................................................................................................................................... 1-12 Regulatory Framework ........................................................................................................... 1-13 Project Record ........................................................................................................................ 1-14 Decision Framework ............................................................................................................... 1-14 Chapter 2 – Alternatives................................................................................................................ 2-1 Alternatives Considered in Detail ............................................................................................. 2-1 Consistency of Alternatives with Forest Plan Standards and Guidelines, as Amended ........... 2-5 Alternatives and Treatments Considered but Eliminated from Detailed Study........................ 2-5 Emergency Situation Determination ......................................................................................... 2-6 Best Management Practices ...................................................................................................... 2-6 Design Criteria for the Action Alternatives .............................................................................. 2-7 Comparison of Alternatives ...................................................................................................... 2-7 Alternative Maps ...................................................................................................................... 2-7 Chapter 3 - Environmental Consequences .................................................................................... 3-1 Specialist Reports, Project Record, and Use of “Best Available Science” .............................. 3-1 Past, Present, and Reasonably Foreseeable Actions ................................................................. 3-2 Issue 1 –Complex Early Seral Habitat and Biological Legacies .............................................. 3-5 Wildlife ................................................................................................................................... 3-11 Economics............................................................................................................................... 3-61 Undeveloped Lands ................................................................................................................ 3-65 Transportation System ............................................................................................................ 3-75 Soils ........................................................................................................................................ 3-77 Hydrology ............................................................................................................................... 3-95 Fisheries and Aquatic Biota .................................................................................................. 3-117 Fire, Fuels and Air Quality ................................................................................................... 3-123 Cultural Resources ................................................................................................................ 3-131 Botanical Resources .............................................................................................................. 3-139 Invasive Plants ...................................................................................................................... 3-147 Recreation and Visuals ......................................................................................................... 3-151 Vegetation ............................................................................................................................. 3-165 Climate Change .................................................................................................................... 3-171 Environmental Justice ........................................................................................................... 3-174 Agencies and Persons Consulted .......................................................................................... 3-177 References ............................................................................................................................. 3-182 Appendix A – Design Criteria...................................................................................................... A-1 Appendix B – Alternative Maps .................................................................................................. B-1 i Chetco Bar Fire Salvage Project Environmental Assessment List of Tables Table 1. Project Area 6th Field Subwatersheds................................................................................. 4 Table 2. Management Areas/Land Allocations ................................................................................ 6 Table 3. Smith and Cluck marking guidelines for 60% predicted mortality rate by species and diameter .................................................................................................................................... 2 Table 4. Proposed Action Logging Systems .................................................................................... 2 Table 5. Alternative 3 Logging Systems .......................................................................................... 5 Table 6. Key Issues .......................................................................................................................... 8 Table 7. Basal Area Loss on Private Lands from RAVG ................................................................ 3 Table 8. Vegetation Mortality Classification RAVG of Unmanaged