Sienna Municipal Utility District No. 3
Resources
District Documents
- Annual Financial Reports
- Budgets
- Landowner’s Bill of Rights and Condemnation Procedures
- Notice to Purchaser of Real Estate
- Sienna MUD 3 – Tax Transparency Information
- Stormwater Management Program
- Stormwater Management Program – Annual Reports
- Stormwater Management Program – Public Education
- Water Quality Reports
Useful Links
Upcoming Meetings
Tuesday, October 20, 2026 at 4:00 PM
Thursday, November 5, 2026 at 3:00 PM
The Board generally meets the first Thursday of each month at 3:00 p.m. at the offices of Sienna Residential Association, Inc., 9600 Scanlan Trace, Missouri City, Texas, 77459. Meetings generally begin at 3:00 p.m. and are open to the public. Additional meetings may be scheduled by the Board, as needed, and regular meetings may occur at alternate times, if necessary. Additional or alternate meeting agendas will be posed as soon as possible.
The Board welcomes and encourages District residents to attend.