Main Line Break
There has been a main line break in the south part of Sienna.
Crews are in route to make repairs. Residents in Sienna 4 and Sienna 6 may experience low pressure until repairs are complete.
If you have any questions, please reach out to Si Environmental at 832-490-1601.
Tax Transparency
Information about the District required by Section 26.18, Texas Tax Code, created by Senate Bill 2 (also known as the Texas Property Tax Reform and Transparency Act of 2019), is available below:
Welcome to the new website for Sienna MUDs
Through this website you can find important resources for these districts in Sienna:
- Sienna Municipal Utility District No. 2
- Sienna Municipal Utility District No. 3
- Sienna Municipal Utility District No. 4
- Sienna Municipal Utility District No. 5
- Sienna Municipal Utility District No. 6
- Sienna Municipal Utility District No. 10
- Sienna Municipal Utility District No. 12
- Sienna Management District
- Sienna Regional Municipal Utility District