Laurel, MD - April 15, 2022: Due to system maintenance on Friday, April 15, from 9:00 pm to Saturday, April 16,6:00 am, the following systems may be unavailable.
- OneSource/OTL
- Supplier Portal
As always, we appreciate your patience and apologize for the inconvenience. Thank you for being a valued customer.
WSSC Water is a not-for-profit public utility focused on serving our 1.9 million customers, not shareholders. Every dollar collected is reinvested directly into infrastructure, technology and workforce to strengthen reliability, improve service and protect public health for generations to come.