Annual Approved Total Maximum Daily Loads

2022

  1. Upper Arkansas Basin - Arkansas River Water Quality Impairment (PDF)
  2. Arkansas River Near Great Bend Approval (PDF)

2021

  1. Cowskin Creek - Total Phosphorus (PDF)
  2. EPA Approval Letter for Cowskin Creek - Total Phosphorus (PDF)
  3. Slate Creek - Total Phosphorus (PDF)
  4. EPA Approval Letter for Slate Creek - Total Phosphorus (PDF)
  5. Little Arkansas River - Total Phosphorus and Dissolved Oxygen (PDF)
  6. EPA Approval Letter for the Little Arkansas River - Total Phosphorus and Dissolved Oxygen (PDF)

2020

  1. Big Blue River from Oketo to Blue Rapids - Total Phosphorus and p H (PDF)
  2. EPA Approval Letter for the Big Blue River (PDF)
  3. Black Vermillion River - Total Phosphorus (PDF)
  4. EPA Approval Letter for the Black Vermillion River (PDF)
  5. Delaware River - Total Phosphorus (PDF)
  6. EPA Approval Letter for the Delaware River (PDF)
  7. Little Blue River from Hollenberg to Waterville - Total Phosphorus (PDF)
  8. EPA Approval Letter for the Little Blue River (PDF)
  9. Republican River from Hardy, Nebraska to Rice, Kansas - Total Phosphorus (PDF)
  10. EPA Approval Letter for the Republican River, Hardy, Nebraska to Rice, Kansas (PDF)
  11. Republican River from Rice to Clay Center - Total Phosphorus (PDF)
  12. EPA Approval Letter for the Republican River, Rice to Clay Center (PDF)