solution home » services » solution How to Set Up Your Water and Sewer Account for Online Viewing and/or PaymentTo set up a water and sewer account for online payments and paperless billing, visit the Department of Watershed Management (DWM) Customer Web Portal (link listed below). For further assistance, contact Customer Service at 404-546-0311. DWM Customer Web PortalDepartment of Watershed ManagementDWM Customer Web Portal FAQsDWM Customer Bill Payment Options FAQsThis Article was created on: 05/08/2018This Article was last updated on: 09/23/2020