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F0/100

MAVERICK COUNTY AIRPORT WATER WORKS — Water Quality Report 2026

Serving 1,700 people · Texas

Water Source
Surface Water
County
—
System ID
TX1620003
Violations
158

Contaminant Test Results

1 contaminant above EPA health goals
ContaminantDetectedLimit (MCL)Status
Lead (90th percentile)
< 0.001 mg/L0.015 mg/LAbove Goal

EPA Violation History

10

Violations (last 5yr)

2

Unresolved

2

Health-Related

TIER 3Resolved

Disinfection byproduct treatment technique failure

When: May 1, 2025 – August 28, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved

Disinfection byproduct treatment technique failure

When: January 9, 2025 – February 14, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Unresolved

Reporting violation

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

When: October 17, 2024Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 2Unresolved

Treatment technique violation

When: October 17, 2024Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 2Resolved

Exceeded the Maximum Contaminant Level (running average)

When: October 1, 2024 – October 31, 2024Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved

Monitoring Violation

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

When: April 1, 2023 – April 30, 2023Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved

Disinfection byproduct treatment technique failure

When: December 19, 2022 – January 30, 2023Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved

Failed to issue ongoing public notification

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

When: October 1, 2022 – September 1, 2023Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved

Failed Level 2 Assessment under Revised Total Coliform Rule

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

When: June 1, 2022 – June 30, 2022Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved

Failed to issue ongoing public notification

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

When: October 1, 2021 – October 15, 2021Rule: Ground Water RuleEnforcement: Resolving — corrective action underway

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 MAVERICK COUNTY AIRPORT WATER WORKS

Is MAVERICK COUNTY AIRPORT WATER WORKS water safe to drink?

MAVERICK COUNTY AIRPORT WATER WORKS water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 158 violation(s) are on record. Customers may want to consider using a water filter.

What contaminants has MAVERICK COUNTY AIRPORT WATER WORKS detected?

1 contaminants were tested in MAVERICK COUNTY AIRPORT WATER WORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).

Does MAVERICK COUNTY AIRPORT WATER WORKS have any EPA violations?

Yes, MAVERICK COUNTY AIRPORT WATER WORKS has 158 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, RPT, TT. 41 are health-based violations.

How many people does MAVERICK COUNTY AIRPORT WATER WORKS serve?

MAVERICK COUNTY AIRPORT WATER WORKS serves approximately 1,700 people, Texas.

What type of water does MAVERICK COUNTY AIRPORT WATER WORKS provide?

MAVERICK COUNTY AIRPORT WATER WORKS sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is TX1620003.

How does MAVERICK COUNTY AIRPORT WATER WORKS compare to other utilities in Texas?

MAVERICK COUNTY AIRPORT WATER WORKS scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Texas state page for a full comparison of water systems.