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HARRIS COUNTY MUD 531

Serving 1 city in TX

Warning
7 above health guidelines
2K
People Served
1
City
1
Water Sources
0
MCL Violations

Official HARRIS COUNTY MUD 531 Resources

Emergency Contact

713) 860-6400

Available 24/7 for emergencies

Visit Official Website

HARRIS COUNTY MUD 531 Service Area

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Service Area

This map shows the approximate service area for HARRIS COUNTY MUD 531. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

HARRIS COUNTY MUD 531 Water Quality Grade

F
Failing

Significant water quality issues. Filter recommended.

Quality Score30/100
7
Above Health Guidelines
0
EPA Violations

Grade is calculated based on contaminants exceeding health guidelines (MCLG) and EPA Maximum Contaminant Level violations. A = Excellent (90-100), B = Good (80-89), C = Fair (70-79), D = Poor (60-69), F = Failing (<60).

Is HARRIS COUNTY MUD 531 Water Safe to Drink?

HARRIS COUNTY MUD 531 has reported 7 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.

This utility serves 1,515 people across 1 city in TX. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.

HARRIS COUNTY MUD 531 Service Area

HARRIS COUNTY MUD 531 Contact & Information

Emergency Line

713) 860-6400

24/7 After-Hours

Mailing Address

3200 SOUTHWEST FWY STE 2600 Houston, TX 77027

Water Sources & Treatment

Water Sources

Groundwater

Treatment Methods

Not specified

HARRIS COUNTY MUD 531 Annual Water Quality Reports

2026 Water Quality Report
Latest Consumer Confidence Report (CCR)
View Report

Historical reports are being compiled. Check back soon for archived water quality data.

What is a CCR? The Consumer Confidence Report (CCR) is an annual water quality report that water utilities are required by the EPA to provide to customers. It contains information about your water source, detected contaminants, and compliance status.

Recommended Water Filters for HARRIS COUNTY MUD 531

Based on water quality data from cities served by HARRIS COUNTY MUD 531, we recommend NSF-certified filters that can remove contaminants above health guidelines.

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