Web Address Book Update

This form lets you update your address book information for CSO alerts. Please enter your email address where you get your CSO alerts and your last name then press Submit. A table will show up where you can update your data. When finished press the Update button. To enter new information instead please click here

Email:
Last Name:

All information is confidential and will not be used without the written consent of the owner. We will send you updates of CSO events as soon as the information becomes available.

** The Metropolitan Water Reclamation District of Greater Chicago can now text your cellphone with CSO alerts. Enter you cellphone number and choose your provider, we'll automatically fill in your text to e-mail address from your cellphone provider in the adjacent box. Text message fees may apply, check your provider for details.