B60/100
HARRIS COUNTY MUD 23 — Water Quality Report 2026
Serving 3,170 people · Texas
Water Source
Purchased Surface Water
County
—
System ID
TX1010649
Violations
25
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
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 HARRIS COUNTY MUD 23
Is HARRIS COUNTY MUD 23 water safe to drink?
HARRIS COUNTY MUD 23 water receives a grade of B (60/100), which is considered good. Out of 31 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has HARRIS COUNTY MUD 23 detected?
31 contaminants were tested in HARRIS COUNTY MUD 23's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does HARRIS COUNTY MUD 23 have any EPA violations?
Yes, HARRIS COUNTY MUD 23 has 25 EPA violation(s) on record, with the most recent in 2013. Violation types include MR, MCL, Other. 3 are health-based violations.
How many people does HARRIS COUNTY MUD 23 serve?
HARRIS COUNTY MUD 23 serves approximately 3,170 people, Texas.
What type of water does HARRIS COUNTY MUD 23 provide?
HARRIS COUNTY MUD 23 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 TX1010649.
How does HARRIS COUNTY MUD 23 compare to other utilities in Texas?
HARRIS COUNTY MUD 23 scores 60/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Texas state page for a full comparison of water systems.