Oklahoma Administrative Code
Title 252 - Department of Environmental Quality
Chapter 690 - Water Quality Standards Implementation
Subchapter 1 - Introduction
- Section 252:690-1-1 - Purpose and applicability
- Section 252:690-1-2 - Definitions
- Section 252:690-1-3 - Technical Acronyms
- Section 252:690-1-4 - Incorporation of EPA regulations by reference
- Section 252:690-1-4.1 - Date of federal regulations incorporated
- Section 252:690-1-5 - Equations and tables
- Section 252:690-1-6 - Relationship to other rules
- Section 252:690-1-7 - Water quality management planning
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