105 CMR 145.270
Water System
Water and equipment used for dialysis must meet the water and dialysate quality standards
and equipment requirements as issued by the Department in guidelines, based on standards
issued by the Association for the Advancement of Medical Instrumentation (AAMI).
145.270: continued
(A) Non-municipal Water System. Where the water supply is not the municipal water system,
the unit must obtain written approval of the source of the water supply from the local Board of
Health.
(B) Connections to Other Piping. The water system shall have no connection to another piping
system or to any fixture that presents a foreseeable risk of contamination of the water supply.