Okla. Stat. tit. 27A, § 27A-2-6-109: Potable reuse of treated wastewater - Storage

A. No later than August 31, 2012, the Department of

Environmental Quality shall convene a working group including

municipalities, consulting engineers, technical experts, and the

general public to explore opportunities for water reuse and define

the process for variances from the construction and operations

standards relating to indirect potable reuse, Category 2, and

Category 3 reuse waters.

B. No later than July 1, 2013, the Board of Environmental

Quality shall promulgate rules for the indirect potable reuse of

treated wastewater. The rules shall contain a variance process from

the water reuse construction and operation standards.

C. No later than July 1, 2013, the Board shall promulgate rules

to develop a variance process from the water reuse construction and

operations standards for Category 2 and Category 3 reuse water to

authorize the storage of such waters within existing surface

impoundments.

D. Rules promulgated pursuant to this section shall protect

public health and the environment.