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
12 Va. Admin. Code § 5-421-2060
Statutory Authority: §§ 35.1-11 and 35.1-14 of the Code of Virginia.