Water Quality Standards
Effective November 1, 2022 – The Oklahoma Legislature delegated the State of Oklahoma’s Water Quality Standards program to the Oklahoma Department of Environmental Quality.
Water Quality Standards consist of three core components:
- Designated Beneficial Uses
- Water Quality Criteria
- Antidegradation Requirements
OAC 252:730 – Oklahoma’s Water Quality Standards
OAC 252:740 – Implementation of Oklahoma’s Water Quality Standards