Sienna Municipal Utility District No. 6
Water Information
Si Environmental, LLC
Website
6420 Reading Rd, Rosenberg, Texas 77471
Phone: (832) 490-1600
Email: customercare@sienv.com
Payment Information
Upcoming Meetings
Tuesday, March 17, 2026 at 1:00 PM
Suite 2400, Angelina Room
The Board meets the third Tuesday of each month at the offices of Allen Boone Humphries Robinson LLP, 3200 Southwest Freeway, 24th Floor, Guadalupe Room. Meetings generally begin at 1:00 p.m. and are open to the public.
The Board welcomes and encourages District residents to attend.