Emergency Water Main Repairs for Sienna MUD 10 & 12
Si Environmental is working on repairing the main line break off Leafwing Trail & Sienna Springs Blvd.
Residents may experience lower than normal water pressure during this time until repairs are completed. For more information please contact Si Environmental at 832-490-1601.
Upcoming Meetings
Thursday, January 1, 2026 at 4:00 PM
The Board meets the first Thursday of each month at 9600 Scanlan Trace, Missouri City, Texas 77459. Meetings generally begin at 4:00 p.m. and are open to the public.
The Board welcomes and encourages District residents to attend.