Residential dishwasher waste connection.
Municipal Code of Chicago § 18-29-409.4
in effect18-29-409.4 Residential dishwasher waste connection.
The waste connection of a residential dishwasher shall connect directly to a wye branch fitting on the tailpiece of the kitchen sink or through an air break to a standpipe. The waste line of a residential dishwasher shall rise and be securely fastened to the underside of the sink rim or countertop.
(Added Coun. J. 10-14-21, p. 37722, Art. IV, § 13; Amend Coun. J. 6-17-26, p. 45214, Art. IV, § 49)
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2696065Fetched: 10/24/2026
