Okla. Admin. Code § tit. 252, ch. 626, app E

Current through Vol. 42, No. 4, November 1, 2024

Appendix E - Gravel Support for Rapid Rate Slow Sand Filters

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Okla. Admin. Code tit. 252, ch. 626, app E

Added at 18 Ok Reg 1612, eff 6-1-01; Revoked and reenacted at 25 Ok Reg 2304, eff 7-11-08

Adopted by Oklahoma Register, Volume 33, Issue 24, September 1, 2016, eff. 9/15/2016