A85/100
NORTHWEST HARRIS COUNTY MUD 29 — Water Quality Report 2026
Serving 3,000 people · Texas
Water Source
Groundwater
County
—
System ID
TX1012293
Violations
11
Contaminant Test Results
EPA Violation History
3
Violations (last 5yr)
1
Unresolved
1
Health-Related
TIER 3Unresolved
Disinfection byproduct treatment technique failure
When: May 15, 2025Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Resolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 17, 2024 – April 22, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – April 22, 2025Rule: 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 NORTHWEST HARRIS COUNTY MUD 29
Is NORTHWEST HARRIS COUNTY MUD 29 water safe to drink?
NORTHWEST HARRIS COUNTY MUD 29 water receives a grade of A (85/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has NORTHWEST HARRIS COUNTY MUD 29 detected?
1 contaminants were tested in NORTHWEST HARRIS COUNTY MUD 29's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does NORTHWEST HARRIS COUNTY MUD 29 have any EPA violations?
Yes, NORTHWEST HARRIS COUNTY MUD 29 has 11 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, RPT, TT. 1 are health-based violations.
How many people does NORTHWEST HARRIS COUNTY MUD 29 serve?
NORTHWEST HARRIS COUNTY MUD 29 serves approximately 3,000 people, Texas.
What type of water does NORTHWEST HARRIS COUNTY MUD 29 provide?
NORTHWEST HARRIS COUNTY MUD 29 sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is TX1012293.
How does NORTHWEST HARRIS COUNTY MUD 29 compare to other utilities in Texas?
NORTHWEST HARRIS COUNTY MUD 29 scores 85/100 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.