WaterQ
Texas State Report All States
Official Status: March 2026

Is South Houston tap water safe to drink?

✓ Generally Safe
A

Mostly yes — South Houston scores 92/100.

Safety Score
92
out of 100

Still not sure if you need a filter in South Houston?

Read Decision Guide →

South Houston

Texas

View Texas state report Data updated: Mar 2026

Is South Houston tap water safe to drink?

Mostly yes — South Houston scores 92/100. This report aggregates EPA drinking water data across 0 local systems in South Houston. We found 0 total violations (0 unresolved).

🛡️ Home Water Treatment Needs

Should you invest in filtration or softening for your home in South Houston?

Requirement Status
Optional
🟢
💡

Expert Advice

Your water quality is excellent. Standard filtration is optional but can further enhance taste.

Buying a Filter?

Filter or no filter for South Houston water? Here's what the data says.

Baby Formula Safety

What new parents in South Houston should know about tap water safety.

Homebuyer's Perspective

Water quality is easy to overlook when evaluating a move to South Houston, but it can affect plumbing longevity and appliance lifespan. The high safety score (92/100) suggests lower risk for plumbing corrosion and appliance scaling.

Property Impact: Positive / Stable

Health & Family Safety

Current records show no major contaminant spikes, making South Houston a preferred choice for health-conscious families.

View Health Risk Glossary →

Compliance Record for South Houston

0
Violations (5yr)
0
Unresolved
0
Contaminants Tracked
0
Exceeding EPA Limit

Based on EPA SDWIS violation records and contaminant test results for all water systems serving South Houston.

Frequently Asked Questions

Is South Houston tap water safe to drink?

Mostly yes — South Houston scores 92/100.

How many water systems serve South Houston?

South Houston is served by 0 public water systems in our latest EPA-backed dataset.

How can I check water quality for my exact address in South Houston?

Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for South Houston.

What is the water quality score for South Houston?

The water quality score for South Houston is 92 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.

What are the top contaminants in South Houston?

Current contaminant data for South Houston is being updated. Check back soon or search your specific address for the latest results.

Water Quality Score
92/100
Grade
A
Water Systems
1
Population
17,397

South Houston Water Quality Summary

South Houston, TX receives a water quality score of 92/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.

South Houston's water quality is above the national average, with strong compliance records and low contaminant levels. Residents generally receive clean, safe tap water that meets EPA standards.

South Houston's score of 92 is 14 points above the Texas state average of 78, and above the nationwide average of roughly 78/100 across all U.S. states.

Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Texas water quality rankings report →

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Water Systems Serving South Houston (0)

Water system data coming soon for South Houston.

Related

Compare South Houston water quality: View all states · Contaminant library · How we score water quality