Water and Sewer Service Questions
For questions regarding your water and sewer services or to request an application for water service, contact the District’s Water and Sewer Operator:
Si Environmental, LLC
Phone: (832) 490-1500
Fax: (832) 490-1502
General District Information
Trail of the Lakes Municipal Utility District
c/o Coats Rose
9 Greenway Plaza, Suite 1000, Houston, Texas 77046
Phone: (713) 651-0111
Fax: (713) 651-0220
Security
Harris County Constable, Precinct 4:
Eastside Patrol Station
7900 Will Clayton Parkway, Humble, Texas 77338
Non-Emergency: (281) 376-3472
Emergency: 911
Social Media
The District does not maintain, endorse or have any affiliation with any social media accounts (i.e. Facebook groups or pages, Instagram, Twitter, LinkedIn). Any social media accounts, pages or groups utilizing the District’s name (Trail of the Lakes Municipal Utility District, Trail of the Lakes MUD, or TOTLMUD) should not be referenced for information related to the District. The District’s website is active and updated regularly as information becomes available. We invite you to check the website regularly for any updates regarding District-related matters.