Special purpose government agency responsible for wastewater treatment and stormwater management in Cook County, Illinois.
MWRD will protect the health and safety of the public in its service area, protect the quality of the water supply source (Lake Michigan), improve the quality of water in watercourses in its service area, protect businesses and homes from flood damages, and manage water as a vital resource for its service area. MWRD’s service area is 883.5 square miles of Cook County, Illinois. MWRD is committed to achieving the highest standards of excellence in fulfilling its mission. It's our water environment...Take it personally.

Address:   100 East Erie St Chicago, IL 60611 Email:  public.affairs@mwrd.org     Contact:   Phone:  (312) 751-5600   FAX: