Ariz. Admin. Code § 18-11-309

Current through Register Vol. 30, No. 16, April 19, 2024

Section R18-11-309 - Reclaimed Water Quality Standards for an Unlisted Type of Direct Reuse

A. The Department may prescribe in an individual reclaimed water permit issued under 18 A.A.C. 9, Article 7, reclaimed water quality requirements for a type of direct reuse not listed in Table A. Before permitting a direct reuse of reclaimed water not listed in Table A, the Department shall, using its best professional judgment, determine and require compliance with reclaimed water quality requirements needed to protect public health and the environment.

B. Department may determine that Class A+, A, B+, B, or C reclaimed water is appropriate for a new type of direct reuse.

C. The Department shall consider the following factors when prescribing reclaimed water quality requirements for a new type of direct reuse:

1. The risk to public health;

2. The degree of public access to the site where the reclaimed water is reused and human exposure to the reclaimed water;

3. The level of treatment necessary to ensure that the reclaimed water is aesthetically acceptable;

4. The level of treatment necessary to prevent nuisance conditions;

5. Specific water quality requirements for the intended type of direct reuse;

6. The means of application of the reclaimed water;

7. The degree of treatment necessary to avoid a violation of surface water quality standards or aquifer water quality standards;

8. The potential for improper or unintended use of the reclaimed water;

9. The reuse guidelines, criteria, or standards adopted or recommended by the U.S. Environmental Protection Agency or other federal or state agencies that apply to the new type of direct reuse; and

10. Similar wastewater reclamation experience of reclaimed water providers in the United States.

Ariz. Admin. Code § R18-11-309

New Section adopted by final rulemaking at 7 A.A.R. 870, effective January 22, 2001 (Supp. 01-1).