A83/100
CITY OF MANSFIELD — Water Quality Report 2026
Serving 77,142 people · Texas
Water Source
Surface Water
County
—
System ID
TX2200018
Violations
11
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 328.00 µg/L | — | Above Goal |
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2018.
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 MANSFIELD
Is CITY OF MANSFIELD water safe to drink?
CITY OF MANSFIELD water receives a grade of A (83/100), which is considered excellent. Out of 69 contaminants tested, none exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has CITY OF MANSFIELD detected?
69 contaminants were tested in CITY OF MANSFIELD's water. Notable contaminants include Lead (90th percentile), chlorate. No contaminants exceed EPA legal limits. 2 exceed EPA health goals (MCLGs).
Does CITY OF MANSFIELD have any EPA violations?
Yes, CITY OF MANSFIELD has 11 EPA violation(s) on record, with the most recent in 2018. Violation types include MR, Other.
How many people does CITY OF MANSFIELD serve?
CITY OF MANSFIELD serves approximately 77,142 people, Texas.
What type of water does CITY OF MANSFIELD provide?
CITY OF MANSFIELD 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 TX2200018.
How does CITY OF MANSFIELD compare to other utilities in Texas?
CITY OF MANSFIELD scores 83/100 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.