An approved water system shall be flushed and disinfected after construction, repair, or modification and after an emergency situation, such as a flood, that may introduce contaminants to the system. A sample shall be collected from the water system and the results of the analysis shall be total coliform negative prior to placing the water system into service.^P

Statutory Authority

§§ 35.1-11 and 35.1-14 of the Code of Virginia.

Historical Notes

Derived from Virginia Register Volume 18, Issue 10, eff. March 1, 2002; amended, Virginia Register Volume 32, Issue 22, eff. July 12, 2016.