Welcome to Harris County MUD No. 304

Harris County Municipal Utility District No. 304 (the "District") is a political subdivision of the State of Texas. The District contains approximately 664.4 acres of land and is located within Harris County, Texas.

The District was created for the purpose of constructing and operating water, sewer, and drainage services to its residents.

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Browser screenshot of the Harris County Flood Warning System map showing recent rainfall totals, with address search panel and navigation for alerts, maps, and documents.

Stay Informed with the Harris County Flood Warning System

Jun 3, 2026

In the Houston area, heavy rainfall and flash flooding can develop quickly. That’s why the Harris County Flood Control District created the Harris County Flood Warning System

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