Williamson County Municipal Utility District No. 11

The following information is being provided to help you become familiar with the policies and procedures relating to your utility service for Williamson County Municipal Utility District No. 11.

The service(s) included in this district’s utility bill: Water, Wastewater, Trash and Recycling Services

Trash/Recycle Information:  Please contact Central Texas Refuse directly with trash questions or complaints: (512)-243-2833

Trash service day: Wednesday

https://crossroadsus.epayub.com/Account/Login?ReturnUrl=%2FWC11-Information-New-CustomersPlease report all pollution concerns to the City of Round Rock, Williamson County, or the Texas Commission on Environmental Quality (TCEQ), especially if it has the potential to impact a stream, creek, or other nearby water source.

https://app.tritoncg.com/documents/Williamson%20County%20Stormwater%20Pollution%20Reporting%20Flyer.pdfStormwater Pollution Reporting

https://app.tritoncg.com/documents/Stormwater%20Pollution%20Reporting%20WilCo%2010%20&%2011.pdfStormwater Pollution IDDE Contacts

Fully executed - MS4 Shared Stormwater Management Program (SWMP) - 2026.pdfStormwater Management Program