SECTION 310:257-9-2. System flushing and disinfection  


Latest version.
  •   A drinking water system shall be flushed and disinfected before being placed in service after construction, repair, or modification and after an emergency situation, such as a flood, that may introduce contaminants to the system.
[Source: Added at 23 Ok Reg 2358, eff 6-25-06]