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  1. LII
  2. State Regulations
  3. Arizona Administrative Code
  4. Title 18 - ENVIRONMENTAL QUALITY
  5. Chapter 11 - DEPARTMENT OF ENVIRONMENTAL QUALITY - WATER QUALITY STANDARDS
  6. Article 3 - RECLAIMED WATER QUALITY STANDARDS

Article 3 - RECLAIMED WATER QUALITY STANDARDS

  • State Regulations
  • Compare
  1. § R18-11-301 - Definitions
  2. § R18-11-302 - Applicability
  3. § R18-11-303 - Class A+ Reclaimed Water
  4. § R18-11-304 - Class A Reclaimed Water
  5. § R18-11-305 - Class B+ Reclaimed Water
  6. § R18-11-306 - Class B Reclaimed Water
  7. § R18-11-307 - Class C Reclaimed Water
  8. § R18-11-308 - Industrial Reuse
  9. § R18-11-309 - Reclaimed Water Quality Standards for an Unlisted Type of Direct Reuse
  10. Table A - Minimum Reclaimed Water Quality Requirements for Direct Reuse, version 3

State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.


  1. § R18-11-301 - Definitions
  2. § R18-11-302 - Applicability
  3. § R18-11-303 - Class A+ Reclaimed Water
  4. § R18-11-304 - Class A Reclaimed Water
  5. § R18-11-305 - Class B+ Reclaimed Water
  6. § R18-11-306 - Class B Reclaimed Water
  7. § R18-11-307 - Class C Reclaimed Water
  8. § R18-11-308 - Industrial Reuse
  9. § R18-11-309 - Reclaimed Water Quality Standards for an Unlisted Type of Direct Reuse
  10. Table A - Minimum Reclaimed Water Quality Requirements for Direct Reuse, version 3

State Regulations Toolbox



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