A99/100
CITY OF ENNIS — Water Quality Report 2026
Serving 24,891 people · Texas
Water Source
Surface Water
County
—
System ID
TX0700001
Violations
1
Contaminant Test Results
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 ENNIS
Is CITY OF ENNIS water safe to drink?
CITY OF ENNIS water receives a grade of A (99/100), which is considered excellent. Out of 69 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has CITY OF ENNIS detected?
69 contaminants were tested in CITY OF ENNIS's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CITY OF ENNIS have any EPA violations?
Yes, CITY OF ENNIS has 1 EPA violation(s) on record, with the most recent in 2013. Violation types include MR.
How many people does CITY OF ENNIS serve?
CITY OF ENNIS serves approximately 24,891 people, Texas.
What type of water does CITY OF ENNIS provide?
CITY OF ENNIS 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 TX0700001.
How does CITY OF ENNIS compare to other utilities in Texas?
CITY OF ENNIS scores 99/100 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.