Harris County Municipal Utility District No. 261
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Water

Si Environmental, LLC

751 Pitts Road, Richmond, Texas 77406
Phone: (281) 238-5000
Email: cyp.customerservice@sienviro.com

  • Welcome Packet
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  • ACH Setup and Cancellation Forms (Automatic Bank Drafts)
Water Quality Reports
  • 2021 | 2020 | 2019 | 2018 | 2017

Upcoming Meetings

Thursday, August 14, 2025 at 12:00 PM


The Board of Directors generally hold regular meetings at noon on the second Thursday. The Board may change or cancel the meeting so please check the website for upcoming meeting information.

Quick Links

Landowners Bill of Rights
Pay Tax Bill
Pay Water Bill

ADA Notice

For persons with questions or needing help regarding website accessibility, or to request the provided information in alternative formats, please call (713) 652-6500.

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Harris County Municipal Utility District No. 261
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