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The Public Works Department maintains public roadways, vehicles, and buildings, operates an award-winning wastewater treatment system, and provides the highest quality of drinking water to residents. The Department is made up of five Divisions: Administration, Engineering, Streets, Water and Sewer, Wastewater, and Fleet and Facility Services.


It is the mission of the City of Crystal Lake Public Works Department to maintain the highest standard of service through careful planning and efficient execution of service to guarantee that residents and visitors to this community can enjoy a superior quality of life.