Leander has multiple water providers: Leander Water and Block House Mud. This page provides information about Block House Mud.

Block House Municipal Utility District is a local water services operating corporate entity under the Texas Commission on Environmental Quality that provides water to about 6,618 residents living in Leander, Williamson, and Travis Counties, Texas. Founded in 1978, Block House Municipal Utility District System currently purchases its surface water supply from the City of Cedar Park, drawn from Lake Travis, a treated water source by the Lower Colorado River Authority.
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Leander Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires Block House Mud to assess local water quality each year and distribute a Consumer Confidence Water Quality Report. At WaterZen, we review these reports and make the information available, in a concise, straightforward, and easy-to-understand way. You can find CCR report on the Block House Mud website.

Contact Block House Mud Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
Po Box 129
Leander, Texas 78646-0129


Emergency (24 hours - broken water main or pipeline, etc.)

Pay Your Block House Mud Bill

Already have an account?

If you already have an account, you just need to login to the Block House Mud site. Block House Mud accepts credit cards, debit, and direct deposit. Click here to login.

How to Start Leander Water Service

Starting Your Service

When you move to a new home in Leander, you'll most likely already have running water, but you'll still need to set up water service with the Block House Mud. Luckily, Leander has made it pretty simple with the following online form. Starting service generally takes just two business days.

Click here to fill out a Start Service Form.

Stopping Your Service

When you move out of a home in Leander, you'll need to stop your water service with the Block House Mud, so you don't keep getting billed. Simply fill out the following online form. Stopping service normally takes just two business days.

Click here to fill out a Stop Service Form.