Your Source for Quality Water & Utility Services

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.

Customer Service Agreement

You may submit the agreement via the following:
Fax: (832) 490-1502
U.S. Mail: Si Environmental 6420 Reading Rd. Rosenberg, TX 77471

Latest News

Water Service Update
Posted: Nov 29, 2022 3:23pm

Cimarron Municipal Utility District does not receive water from the City of Houston. Water provided by the District is safe to drink and is not affected by the City's boil water notice. Any official notices about changes in the District's water system will come directly from the District and the District's operator, Si Environmental.

New Waste Collection Provider
Posted: Jun 28, 2022 5:35pm

Residents of Cimarron MUD
Effective Monday, June 27th Best Trash will be your new trash and recycle collection provider.


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Doo the Right Thing!
Posted: Apr 26, 2022 1:14pm

Picking up after your pet is easy! When walking your pet, just make sure to bring a bag, clean up the waste, and then dispose of it in a trash receptacle...

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