Sign up for new water service
Fill and submit the following to begin signup for new service.
Rate schedule for services are available in the Rate Order.
You may submit the agreement via the following:
Email: CustomerCare@SiEnv.com
Fax: (832) 490-1502
U.S. Mail: Si Environmental 6420 Reading Rd. Rosenberg, TX 77471
Latest News
Smoke Alarm Blitz on Sat. July 14th
Posted: Jul 10, 2018 5:11pm
July14th 2018
9:00 am – 12 Noon
Harris County ESD No. 48 is proud to be partnering with Cimarron M.U.D to make the community a safer place. On July 14th Harris County ESD No. 48 will be conducting a Smoke Alarm Blitz in targeted areas in the Cimarron subdivision. Over the next 3 year HCESD #48 plan to service in other areas of Cimarron and the other neighborhoods that Cimarron M.U.D services.
View PostNew Billing Service
Posted: May 15, 2018 12:29pm
We are excited to announce new payment options for your convenience.
We have teamed up with First Billing Services to provide additional payment options for our residents. Click here to see all available options.
Auto Pay Notice
If you are currently signed up for AUTO PAY, you will need to re-register with First Billing who will be providing this service going forward.
Notice of Public Hearing
Posted: Oct 8, 2017 7:41am
Notice of public hearing on tax rate will be held on October 18, 2017.
Click here for more info.