C54/100
ZEPHYR WSC — Water Quality Report 2026
Serving 7,575 people · Texas
Water Source
Purchased Surface Water
County
—
System ID
TX0250019
Violations
14
Contaminant Test Results
EPA Violation History
3
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: January 28, 2025 – February 10, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: December 30, 2024 – February 11, 2025Rule: 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 – September 10, 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 ZEPHYR WSC
Is ZEPHYR WSC water safe to drink?
ZEPHYR WSC water receives a grade of C (54/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 14 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has ZEPHYR WSC detected?
34 contaminants were tested in ZEPHYR WSC's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does ZEPHYR WSC have any EPA violations?
Yes, ZEPHYR WSC has 14 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MR, MCL. 8 are health-based violations.
How many people does ZEPHYR WSC serve?
ZEPHYR WSC serves approximately 7,575 people, Texas.
What type of water does ZEPHYR WSC provide?
ZEPHYR WSC 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 TX0250019.
How does ZEPHYR WSC compare to other utilities in Texas?
ZEPHYR WSC scores 54/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Texas state page for a full comparison of water systems.