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Washington Suburban Sanitary Commission (WSSC)

All Services » Non-Montgomery County Government

Information about the Washington Suburban Sanitary Commission (WSSC) is available by clicking the links below or by calling 301. 206.WSSC (9772) OR 301.206.4265. Other phone numbers are: Customer Service: 301.206.4001; Emergency (water or sewer line break), 301.206.4002 or TTY 301.206.8345; for Billing Inquiries, 301.206.4001; for Property Assessments, 301.206.8032; to apply for startup 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.

For permitting information for waste haulers, see third link below.
Find more information from the following link(s):
 To speak with a Customer Service Representative, please call 311 during business hours.

Last Updated: 07/23/2025 13:33:12