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 252:690-3-25. Concurrent ammonia, pH and WET testing
Latest version.
- Permits will require permittees to measure both total ammonia and pH levels on all samples collected for WET testing of fathead minnow species. This applies only to facilities described in OAC 252:690-3-20. Permits may include a reopener clause for the purpose of increasing or decreasing ammonia limits if warranted.