Effective Sep 11, 202138 Ok Reg 1947Added at 23 Ok Reg 2358, eff 6-25-06; Amended at 33 Ok Reg 1520, eff 9-11-16; Amended at 38 Ok Reg 1947, eff 9-11-21Oklahoma State Department of Health
Materials that are used in the construction of a water tank and appurtenances shall be:
(1) Safe;
(2) Durable, corrosion-resistant, and nonabsorbent; and
(3) Finished to have a smooth, easily cleanable surface.