EPA data as of Oct 2026 · page updated 2026-10-30

Brazoria - Fort Bend Counties MUD 3

Brazoria - Fort Bend Counties MUD 3 (EPA ID TX0790597) in Houston, TX supplies groundwater (wells) to about 4,149 people: no health-based violations since 2016, latest lead result 0.5 ppb, PFAS not tested.

System facts

People served4,149
Connections1,383
Sourcegroundwater (wells)
WholesalerNo

Health-based violations

No health-based violations reported since 2016.

Lead

Jul 20240.5 ppb
Jan 20240 ppb
Jul 20220.7 ppb
Jan 20220 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5).

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions

Has Brazoria - Fort Bend Counties MUD 3 had drinking water violations?

No health-based violations reported since 2016.

What is the lead level in Brazoria - Fort Bend Counties MUD 3 water?

The latest 90th-percentile lead result (Jul 2024) was 0.5 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Brazoria - Fort Bend Counties MUD 3 have PFAS in its water?

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).