A86/100
CITY OF TERRELL — Water Quality Report 2026
Serving 18,432 people · Texas
Water Source
Purchased Surface Water
County
—
System ID
TX1290006
Violations
4
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 345.00 µg/L | — | Above Goal |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2013.
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 TERRELL
Is CITY OF TERRELL water safe to drink?
CITY OF TERRELL water receives a grade of A (86/100), 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 TERRELL detected?
69 contaminants were tested in CITY OF TERRELL's water. Notable contaminants include Lead (90th percentile), chlorate. No contaminants exceed EPA legal limits. 2 exceed EPA health goals (MCLGs).
Does CITY OF TERRELL have any EPA violations?
Yes, CITY OF TERRELL has 4 EPA violation(s) on record, with the most recent in 2013. Violation types include MR, MCL. 1 are health-based violations.
How many people does CITY OF TERRELL serve?
CITY OF TERRELL serves approximately 18,432 people, Texas.
What type of water does CITY OF TERRELL provide?
CITY OF TERRELL 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 TX1290006.
How does CITY OF TERRELL compare to other utilities in Texas?
CITY OF TERRELL scores 86/100 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.