Investigation Update from Collin County Sheriff

Continuing as part of road revitalization efforts, Engineers will be collecting boring samples from the area near the Waste Water Treatment Plant dam. This section of the road (Riva Ridge / Seis Lagos Trail) will be closed to Thru-Traffic. We anticipate this work to be completed by 4-10-26.

via email and website April 10, 2026 Dear Residents, Thank you for your patience and understanding as we resolved a temporary delay in the delivery of your utility billing statements, both by mail and email. Earlier this month, the District implemented several system upgrades intended to improve service reliability, accuracy, and cybersecurity protections for internal…

March 10, 2026 The District will be hosting a community Town Hall in April 2026. We are currently finalizing the event topics, guest speakers, and agenda details. More information—including the date, time, and location—will be shared soon. We look forward to engaging with our residents and discussing important updates and initiatives within the District.

Earn a $40 Bill Credit for Participating March 17,2026 Dear Seis Lagos Utility District Residents, Seis Lagos Utility District is seeking volunteers to participate in our Copper Sampling Program, which is required under the EPA Lead and Copper Rule (LCR) and enforced in Texas through 30 Texas Administrative Code (TAC) §290.117. This regulation requires all community…

April 10, 2026 Tree Stump Removal Completed We’re pleased to share that tree stump removal in the community medians has been completed. Thank you for your patience while this work was underway. Removing both newly created and previously remaining stumps helps improve safety, enhances the overall appearance, and supports ongoing maintenance of the medians throughout…

Welcome to the new Seis Lagos Utility District website — a fresh start and an importantstep toward greater transparency, better communication, and a stronger, more resilientfuture for our District. As the Board President, along with our leadership team — Barbara De Vries, OfficeManager and Zach Flowers, Superintendent — I want to extend a warm invitation…