The Grande Ronde Basin

Positive actions are being undertaken and accomplished to improve water quality in the Grande Ronde River and its tributaries. We appreciate your interest and involvement. Together we can work towards a better river environment for everyone.

FLIR Reports Imnaha Subbasin Lower Grande Ronde Subbasin Upper Grande Ronde Subbasin Wallowa Subbasin Basin Contact Information

Forward Looking Infrared (FLIR) Remote Sensing Survey Reports

• 2000 Remote Sensing Survey of the Grande Ronde River Basin PDF
• Appendix A - Longitudinal Profiles PDF
• Appendix B - Selected Images PDF

Imnaha Subbasin

  TMDL Report In-Progress (Data analysis and report writing phase)

Lower Grande Ronde Subbasin

  TMDL Report In-Progress (Data analysis and report writing phase)

Upper Grande Ronde Subbasin

  TMDL approved by the U.S. Environmental Protection Agency (EPA) on May 3, 2000

• Total Maximum Daily Load (TMDL) PDF 2.2mb
• Appendix A: Temperature Analysis PDF 4.3mb
• Appendix B: Periphyton Analysis PDF 1.4mb
• Appendix C: Permitted Water Right Withdrawals PDF
• Appendix D: Applicable Water Quality Standards PDF
• Appendix E: ODEQ Point Source Technical Memorandums PDF
• Water Quality Management Plan (WQMP) PDF
   
• Response to Public Comment PDF

Wallowa Subbasin

  TMDL Report In-Progress (Data analysis and report writing phase)

Contact Information

• Grande Ronde Basin Coordinator:  Mitch Wolgamott  e-mail  (541) 278-4619 Pendleton
   
• DEQ Eastern Region Office information
• Basin Coordinator List PDF

[print version]