From moving the State boundary line to reversing the Chicago River to being home to the largest water purification plant in the world. Get the back story on your water system and jump ahead to the future of the department's biggest role in becoming the largest construction 'company' in the Midwest.
From moving the State boundary line to reversing the Chicago River to being home to the largest water purification plant in the world. Get the back story on your water system and jump ahead to the future of the department's biggest role in becoming the largest construction 'company' in the Midwest.
