General.
Municipal Code of Chicago § 14X-9-905.1
in effect14X-9-905.1 General.
Every sink, lavatory, bathtub or shower, drinking fountain, water closet, and other plumbing fixture must be properly connected to either the Chicago Waterworks System or to an approved source of potable water.
Exception: Where non-potable water is allowed by the Chicago Plumbing Code.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2676317Fetched: 10/24/2026
