A94/100
TRAVIS COUNTY MUD 4 — Water Quality Report 2026
Serving 6,816 people · Texas
Water Source
Surface Water
County
—
System ID
TX2270325
Violations
6
Contaminant Test Results
EPA Violation History
4
Violations (last 5yr)
2
Unresolved
0
Health-Related
TIER 3Unresolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2025 – May 13, 2025Rule: 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: July 1, 2024 – December 31, 2024Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: May 1, 2024 – May 31, 2024Rule: Total Coliform 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 TRAVIS COUNTY MUD 4
Is TRAVIS COUNTY MUD 4 water safe to drink?
TRAVIS COUNTY MUD 4 water receives a grade of A (94/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has TRAVIS COUNTY MUD 4 detected?
1 contaminants were tested in TRAVIS COUNTY MUD 4's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does TRAVIS COUNTY MUD 4 have any EPA violations?
Yes, TRAVIS COUNTY MUD 4 has 6 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, MON.
How many people does TRAVIS COUNTY MUD 4 serve?
TRAVIS COUNTY MUD 4 serves approximately 6,816 people, Texas.
What type of water does TRAVIS COUNTY MUD 4 provide?
TRAVIS COUNTY MUD 4 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 TX2270325.
How does TRAVIS COUNTY MUD 4 compare to other utilities in Texas?
TRAVIS COUNTY MUD 4 scores 94/100 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.