WaterQ
Texas State Report All States
Official Status: March 2026

Is Nacogdoches tap water safe to drink?

⚠ Caution Advised
C

Generally acceptable, but review local hotspots — score 66/100.

Safety Score
66
out of 100

Still not sure if you need a filter in Nacogdoches?

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Nacogdoches

Texas

View Texas state report Data updated: Mar 2026

Is Nacogdoches tap water safe to drink?

Generally acceptable, but review local hotspots — score 66/100. This report aggregates EPA drinking water data across 7 local systems in Nacogdoches. We found 897 total violations (94 unresolved).

Real-Time Environment

Live: 11:00 AM
0mm Precipitation

☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Nacogdoches.

Water Quality Impact

✅ Minimal Impact Localized weather conditions may influence test result variability.

🛡️ Home Water Treatment Needs

Should you invest in filtration or softening for your home in Nacogdoches?

Requirement Status
Recommended
🟡
💡

Expert Advice

Given the safety margin, a Carbon Block or sediment filter is recommended to improve taste and remove trace particulates.

Buying a Filter?

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

Baby Formula Safety

What new parents in Nacogdoches should know about tap water safety.

Homebuyer's Perspective

Water quality is easy to overlook when evaluating a move to Nacogdoches, but it can affect plumbing longevity and appliance lifespan. With a score of 66/100, we recommend budgeting for high-quality point-of-entry filtration systems to protect your home's value.

Property Impact: Requires Mitigation

Health & Family Safety

Residents should monitor Lead (90th percentile) levels. Pregnant women and families with young children should consult the specific EPA health goals listed below.

View Health Risk Glossary →

Compliance Record for Nacogdoches

897
Violations (5yr)
94
Unresolved
1
Contaminants Tracked
0
Exceeding EPA Limit

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

Frequently Asked Questions

Is Nacogdoches tap water safe to drink?

Generally acceptable, but review local hotspots — score 66/100.

How many water systems serve Nacogdoches?

Nacogdoches is served by 7 public water systems in our latest EPA-backed dataset.

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

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

What is the water quality score for Nacogdoches?

The water quality score for Nacogdoches is 66 out of 100, based on EPA contaminant data, violation history, and testing results across the 7 systems serving the city.

What are the top contaminants in Nacogdoches?

The top contaminants detected in Nacogdoches include Lead (90th percentile). View detailed information on our contaminants page.

Water Quality Score
66/100
Grade
C
Water Systems
7
Population
68,745

Nacogdoches Water Quality Summary

Nacogdoches, TX receives a water quality score of 66/100 (Grade C) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 7 public water systems serving the area.

Nacogdoches's water quality is near the national average. While most systems meet EPA standards, some violations have been recorded. Residents may wish to review their specific water system's report for contaminant details.

Nacogdoches's score of 66 is 10 points below the Texas state average of 76, and below the nationwide average of roughly 78/100 across all U.S. states.

Residents and prospective homebuyers in this mid-size Texas city should note that drinking water is distributed through multiple distinct systems, meaning tap quality can vary depending on your location in Nacogdoches. The area's mediocre water quality assessment reflects the environmental characteristics of the South-central region, where varied geology, large urban centers, and the oil and gas industry can influence local source waters. Given these regional factors and the average performance of the local utilities, testing the water or looking into home treatment options can help household members ensure their tap water aligns with their preferences.

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 →

Key Contaminants

Lead (90th percentile)
0.00367 / 0.015 mg/L
0 mg/L MCL: 0.015 mg/L

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Water Systems Serving Nacogdoches (7)

Related

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