Oklahoma Administrative Code (Last Updated: March 11, 2021) |
TITLE 252. Department of Environmental Quality |
Chapter 690. Water Quality Standards Implementation |
Subchapter 3. Point Source Discharges |
SECTION 252:690-3-15. Requirements specific to human health criteria
Latest version.
- Where available, the DEQ will use background data representative of the LTA upstream concentration. Where human health-based or raw water column-based effluent limitations for a substance are established in a permit based on a zero background assumption, background monitoring of the limited substance is required.