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System Maintenance Alert
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Apps intermittently unavailable, May 2, 1 - 9 a.m.

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WSSC Water Temporarily Reduces Fluoride Levels in Drinking Water Due to Nationwide Supply Chain Disruptions
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Laurel, MD - January 9, 2026: Due to system maintenance on Friday, January 9, from 9 to 11 p.m., the following systems will be unavailable:

  • One Source
  • Supplier Portal

As always, we appreciate your patience and apologize for the inconvenience. Thank you for being a valued customer.