Okla. Admin. Code § tit. 252, ch. 606, app GDownload PDFCurrent through Vol. 42, No. 8, January 2, 2025Appendix G - [Effective 9/15/2024] Monitoring Frequencies for Backwash Discharge From Potable Water Treatment FacilitiesClick to view image Okla. Admin. Code tit. 252, ch. 606, app GAdopted by Oklahoma Register, Volume 31, Issue 24, September 2, 2014, eff. 9/12/2014Amended by Oklahoma Register, Volume 41, Issue 23, August 15, 2024, eff. 9/15/2024