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A90/100

HARRIS-FORT BEND COUNTIES MUD 3 — Water Quality Report 2026

Serving 7,971 people · Texas

Water Source
Groundwater
County
—
System ID
TX1013365
Violations
7

Contaminant Test Results

1 contaminant above EPA health goals
ContaminantDetectedLimit (MCL)Status
Lead (90th percentile)
0.002 mg/L0.015 mg/LAbove Goal

EPA Violation History

5

Violations (last 5yr)

5

Unresolved

0

Health-Related

TIER 3Unresolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: January 1, 2022 – December 31, 2024Verify on EPA.gov
TIER 3Unresolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: January 1, 2022 – December 31, 2024Verify on EPA.gov
TIER 3Unresolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: January 1, 2022 – December 31, 2024Verify on EPA.gov
TIER 3Unresolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: January 1, 2022 – December 31, 2024Verify on EPA.gov
TIER 3Unresolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: January 1, 2022 – December 31, 2024Verify on EPA.gov

Understanding violation severity

Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.

Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly

Frequently Asked Questions About HARRIS-FORT BEND COUNTIES MUD 3

Is HARRIS-FORT BEND COUNTIES MUD 3 water safe to drink?

HARRIS-FORT BEND COUNTIES MUD 3 water receives a grade of A (90/100), which is considered excellent. Out of 51 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.

What contaminants has HARRIS-FORT BEND COUNTIES MUD 3 detected?

51 contaminants were tested in HARRIS-FORT BEND COUNTIES MUD 3's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).

Does HARRIS-FORT BEND COUNTIES MUD 3 have any EPA violations?

Yes, HARRIS-FORT BEND COUNTIES MUD 3 has 7 EPA violation(s) on record, with the most recent in 2022. Violation types include MR.

How many people does HARRIS-FORT BEND COUNTIES MUD 3 serve?

HARRIS-FORT BEND COUNTIES MUD 3 serves approximately 7,971 people, Texas.

What type of water does HARRIS-FORT BEND COUNTIES MUD 3 provide?

HARRIS-FORT BEND COUNTIES MUD 3 sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is TX1013365.

How does HARRIS-FORT BEND COUNTIES MUD 3 compare to other utilities in Texas?

HARRIS-FORT BEND COUNTIES MUD 3 scores 90/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Texas state page for a full comparison of water systems.