Emergency Repairs Missouri City Surface Water Plant
Repairs are underway at the Missouri City Surface Water Plant as of 12/3/24.
All Sienna MUDs will be utilizing Ground Water until repairs are completed.
During this conversion, you may experience differences in the taste and odor in the drinking water. The water is safe to drink, use for cooking, bathing, and other every day use.
If you have any questions, please contact Si Environmental at 832-490-1601.
Upcoming Meetings
Wednesday, August 27, 2025 at 4:00 PM
The Board meets the fourth Wednesday of each month at the offices of Sienna Residential Association, Inc., 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.