A89/100
CITY OF JUSTIN — Water Quality Report 2026
Serving 4,409 people · Texas
Water Source
Purchased Surface Water
County
—
System ID
TX0610003
Violations
11
Contaminant Test Results
EPA Violation History
5
Violations (last 5yr)
2
Unresolved
0
Health-Related
TIER 3Unresolved
Disinfection byproduct treatment technique failure
When: December 11, 2024Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: December 31, 2023 – March 12, 2024Rule: 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, 2023 – January 25, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Unresolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: December 30, 2022Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
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 – January 25, 2024Rule: 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 CITY OF JUSTIN
Is CITY OF JUSTIN water safe to drink?
CITY OF JUSTIN water receives a grade of A (89/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has CITY OF JUSTIN detected?
31 contaminants were tested in CITY OF JUSTIN's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CITY OF JUSTIN have any EPA violations?
Yes, CITY OF JUSTIN has 11 EPA violation(s) on record, with the most recent in 2024. Violation types include Other, MR.
How many people does CITY OF JUSTIN serve?
CITY OF JUSTIN serves approximately 4,409 people, Texas.
What type of water does CITY OF JUSTIN provide?
CITY OF JUSTIN sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is TX0610003.
How does CITY OF JUSTIN compare to other utilities in Texas?
CITY OF JUSTIN scores 89/100 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.