References are made in these rules to WQS, water quality criteria, beneficial uses, antidegradation, and mixing zones. Rules regarding these topics are promulgated by DEQ at OAC 252:730, as approved by EPA. References are made in these rules to WQS implementation, eff.luent characterization, reasonable potential, and regulatory receiving stream flows. Rules regarding these topics are promulgated by DEQ at OAC 252:740. Provisions in these rules provide additional procedures to implement the WQS, water quality criteria, beneficial uses, antidegradation, and mixing zone rules for regulatory purposes.
Okla. Admin. Code § 252:690-1-6