Statutes, codes, and regulations
Arizona Administrative Code
Title 18 - ENVIRONMENTAL QUALITYChapter 11 - DEPARTMENT OF ENVIRONMENTAL QUALITY - WATER QUALITY STANDARDS
Article 1 - WATER QUALITY STANDARDS FOR SURFACE WATERS
Section R18-11-105 - Tributaries; Designated Uses

Ariz. Admin. Code § 18-11-105

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Current through Register Vol. 30, No. 50, December 13, 2024
Section R18-11-105 - Tributaries; Designated Uses

The following water quality standards apply to a surface water that is not listed in Appendix B but that is a tributary to a listed surface water.

1. The aquatic and wildlife (ephemeral) and partial-body contact standards apply to an unlisted tributary that is an ephemeral water.
2. The aquatic and wildlife (cold water), full-body contact, and fish consumption standards apply to an unlisted tributary that is a perennial or intermittent surface water and is above 5000 feet in elevation.
3. The aquatic and wildlife (warm water), full-body contact, and fish consumption standards apply to an unlisted tributary that is a perennial or intermittent surface water and is below 5000 feet in elevation.

Ariz. Admin. Code § R18-11-105

Adopted effective April 24, 1996 (Supp. 96-2). Section heading amended per instructions of the Department of Environmental Quality, August 9, 1996 (Supp. 96-3). Amended by final rulemaking at 8 A.A.R. 1264, effective March 8, 2002 (Supp. 02-1).