Water & Sewer

Pay Your Water Bill

As a convenience, Brazoria County MUD No. 21 offers a number of different payment options. See the descriptions below to find the method that works best for you. These options are for paying your water bills only. Tax payments must be made through the Tax Assessor/Collector. Please see Tax Matters page for additional information.

Pay Your Tax Bill Online

Municipal District Services LLC (MDS)

406 West Grand Parkway South, Suite 260, Katy, Texas 77494

Water Leak? Sewer backup? No water coming from the faucet? For problems that require immediate response, please call 24/7: (281) 290-6503 or toll free at (855) 290-MDS1.

For less urgent issues, email info@mdswater.com.

For a specific question or general questions you have about reading or understanding your bill: (281) 290-6507