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Washington Suburban Sanitary Commission (WSSC)
Information about the Washington Suburban Sanitary Commission (WSSC) is available by clicking the link below or by calling 301.206.WSSC (9772) OR 301.206.4265 for a live operator from 8:00 AM ? 5:00 PM. Other phone numbers are: For emergency (water or sewer line break), 301.206.4002 or TTY 301.206.8345; for billing inquiries, 301.206.4001; for property assessments, 301.206.803; to apply for start up service or permit, 301.206.4003; Water Meter or Fire Hydrant Leaks, 301.206.4002, Meter reading, 301.206.4001.

For all listed services: 1.800.634.8400 or TTY, 301.206.8345.

Find more information from the following link(s):
  • WSSC


  • To speak with a Customer Service Representative, please call 311 during business hours.