Any public water supply system which utilizes any of the surface water of the state, as defined in RSA 485-A, as the source of supply, shall, as a minimum means of treatment, be provided with suitable chlorination or other disinfection facilities installed, operated and maintained in accordance with rules of the department adopted under this chapter.
RSA 485:6
1989, 339:1. 1996, 228:106, eff. July 1, 1996.