Except when used as specified under OAC 310:257-9-5, water from a non-public water system shall be sampled and tested at least annually and as required by OAC 252:624 Minor Public Water Supply Systems.

Added at 23 Ok Reg 2358, eff 6-25-06

Amended at 28 Ok Reg 2289, eff 11-1-11

Amended at 38 Ok Reg 1947, eff 9-11-21