A99/100
HARRIS COUNTY MUD 156 — Water Quality Report 2026
Serving 2,082 people · Texas
Water Source
Purchased Surface Water
County
—
System ID
TX1013327
Violations
1
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2008.
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 HARRIS COUNTY MUD 156
Is HARRIS COUNTY MUD 156 water safe to drink?
HARRIS COUNTY MUD 156 water receives a grade of A (99/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has HARRIS COUNTY MUD 156 detected?
1 contaminants were tested in HARRIS COUNTY MUD 156's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does HARRIS COUNTY MUD 156 have any EPA violations?
Yes, HARRIS COUNTY MUD 156 has 1 EPA violation(s) on record, with the most recent in 2008. Violation types include MR.
How many people does HARRIS COUNTY MUD 156 serve?
HARRIS COUNTY MUD 156 serves approximately 2,082 people, Texas.
What type of water does HARRIS COUNTY MUD 156 provide?
HARRIS COUNTY MUD 156 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 TX1013327.
How does HARRIS COUNTY MUD 156 compare to other utilities in Texas?
HARRIS COUNTY MUD 156 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.