If you are a resident of Fairview Heights, and water is supplied to you by the City of O'Fallon's Water Department, your name can be added to their list for Code Red Alerts for contact in the event of water service issues. Go to the City of O'Fallon's website, click on the Code Red Icon, and submit requested information, or contact the City of O'Fallon's Public Works Department at 618-624-4500.