Bill Payment Information

Inframark serves as a water/ wastewater utility operator for
Harris County MUD 391.

If you are looking to signup for new service click here.

Customer PortalGuestPay

Customer Support

For billing, service requests and other inquiries us the following:

General Customer Service Number: (281) 579-4500

Customer/Billing Inquiries Email: MUDCustomerService@inframark.com

For general phone inquiries, please contact Inframark Customer Service department Monday through Friday from 8:00 a.m. to 5:00 p. m., with the exception of holidays.

Our payment window hours are Monday through Friday from 8:00 a.m. to 5:00 p.m.

For after-hour emergencies, please contact Inframark Dispatch team at (281) 398-8211.

Service Rates:

Water Rate (Single Family Residential)

$ 8.00Minimum Rate for Service
$ 1.25Rate per 1,000 gallons metered for usage between 6,001 gallons and 10,000 gallons
$ 1.50Rate per 1,000 gallons metered for usage between 10,001 gallons and 15,000 gallons
$ 1.75Rate per 1,000 gallons metered for usage between 15,001 gallons and 20,000 gallons
$ 2.00Rate per 1,000 gallons metered for usage above 20,000 gallons

Sewer Rate and Waste Collection (Single Family Residential)

$ 26.33Minimum Rate for Service
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