PDFWAC 388-97-2480
Resident isolation rooms.
If a nursing home provides an isolation room, the nursing home must ensure the room is uncarpeted and contains:
(1) A handwashing sink with water supplied through a mixing valve;
(2) Its own adjoining toilet room containing a bathing facility; and
(3) In new construction, the handwashing sink must be located between the entry door and the nearest bed.