A82/100
HORIZON REGIONAL MUD — Water Quality Report 2026
Serving 31,542 people · Texas
Water Source
Groundwater
County
—
System ID
TX0710005
Violations
8
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
strontium | 1560.00 µg/L | — | Above Goal |
Lead (90th percentile) | < 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Unresolved
Surface water treatment technique failure
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 HORIZON REGIONAL MUD
Is HORIZON REGIONAL MUD water safe to drink?
HORIZON REGIONAL MUD water receives a grade of A (82/100), which is considered excellent. Out of 66 contaminants tested, none exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has HORIZON REGIONAL MUD detected?
66 contaminants were tested in HORIZON REGIONAL MUD's water. Notable contaminants include Lead (90th percentile), strontium. No contaminants exceed EPA legal limits. 2 exceed EPA health goals (MCLGs).
Does HORIZON REGIONAL MUD have any EPA violations?
Yes, HORIZON REGIONAL MUD has 8 EPA violation(s) on record, with the most recent in 2024. Violation types include Other, MR, MCL. 1 are health-based violations.
How many people does HORIZON REGIONAL MUD serve?
HORIZON REGIONAL MUD serves approximately 31,542 people, Texas.
What type of water does HORIZON REGIONAL MUD provide?
HORIZON REGIONAL MUD sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is TX0710005.
How does HORIZON REGIONAL MUD compare to other utilities in Texas?
HORIZON REGIONAL MUD scores 82/100 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.