2016 Water Quality in Arizona 305(b) Assessment Report

2016 Clean Water Act Assessment including Methods and Technical Support | View >

Assessed Water Map | View >

Watershed Assessments

Appendix A – Alphabetical List of Waters Included in the Assessment | View > 

Appendix B –  Waters Grouped by Assessment Category | View > 

Appendix C –  Impaired Waters List | View > 

Appendix D –  Critical Conditions  | View > 

Appendix E –  Delisting Impairments | View > 

Appendix F –   Water Quality Improvements |  View > 

Appendix G –   TMDL Priority Ranking | View > 

Delist Reports

  • Gila River for Boron and Selenium  | View > 
  • Tonto Creek for Nitrogen  | View > 
  • East Verde for Arsenic  | View > 
  • East Verde for Selenium  | View > 

View the Previous Assessment for 2012/2014 | View Now >