Chapter 45 - Oklahoma's Water Quality Standards

Subchapter 1 - General Provisions (§§ 785:45-1-1 — 785:45-1-6)
Subchapter 3 - Antidegradation Requirements (§§ 785:45-3-1 — 785:45-3-2)
Subchapter 5 - Surface Water Quality Standards (§§ 785:45-5-1 — 785:45-5-29)
Subchapter 7 - Ground Water Quality Standards (§§ 785:45-7-1 — 785:45-7-5)
Appendix A - Designated Beneficial Uses for Surface Waters
Appendix A.1 - Designated Beneficial Uses of Surface Waters Water Quality Management Basin 1, Middle Arkansas River
Appendix A.2 - Designated Beneficial Uses of Surface Waters Water Management Basin 2, Lower Arkansas River Basin
Appendix A.3 - Designated Beneficial Uses of Surface Waters Water Quality Management Basin 3, Upper Red River Basin
Appendix A.4 - Designated Beneficial Uses of Surface Waters Water Quality Management Basin 4, Lower Red River
Appendix A.5 - Designated Beneficial Uses of Surface Waters Water Quality Management Basin 5, Canadian River
Appendix A.6 - Designated Beneficial Uses of Surface Waters Water Quality Management Basin 6, Upper Arkansas River
Appendix A.7 - Designated Beneficial Uses of Surface Waters Water Quality Management Basin 7, Panhandle Region
Appendix B - Areas with Waters of Recreational and/or Ecological Significance
Appendix C - Suitability of Water for Livestock and Irrigation Uses [Revoked]
Appendix D - Classifications for Groundwater in Oklahoma
Appendix E - Requirements for Development of Site-specific Criteria for Certain Parameters
Appendix F - Statistical Values of the Historical Data for Mineral Constituents of Water Quality (Beginning October 1976 Ending September 1983, Except as Indicated)
Appendix G - Numerical Criteria To Protect Beneficial Uses
Appendix H - Beneficial Use Designations for Certain Limited Areas of Groundwater
Appendix I - Criteria for Groundwater Protection