WaterQ
Tennessee State Report All States
Official Status: March 2026

Is St. Joseph 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 St. Joseph?

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St. Joseph

Tennessee

View Tennessee state report Data updated: Mar 2026

Is St. Joseph tap water safe to drink?

Generally acceptable, but review local hotspots — score 66/100. This report aggregates EPA drinking water data across 0 local systems in St. Joseph. We found 0 total violations (0 unresolved).

Real-Time Environment

Live: 07:00 PM
0mm Precipitation

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

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 St. Joseph?

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?

Wondering if St. Joseph tap water needs filtering? We break it down.

Baby Formula Safety

Mixing baby formula with St. Joseph tap water? Read this first.

Homebuyer's Perspective

If you're house-hunting in St. Joseph, water quality belongs on your due-diligence checklist alongside schools and crime data. 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

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

View Health Risk Glossary →

Compliance Record for St. Joseph

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 St. Joseph.

Frequently Asked Questions

Is St. Joseph tap water safe to drink?

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

How many water systems serve St. Joseph?

St. Joseph is served by 0 public water systems in our latest EPA-backed dataset.

How can I check water quality for my exact address in St. Joseph?

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

What is the water quality score for St. Joseph?

The water quality score for St. Joseph is 66 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.

What are the top contaminants in St. Joseph?

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

Water Quality Score
66/100
Grade
C
Water Systems
1
Population
1,533

St. Joseph Water Quality Summary

St. Joseph, TN receives a water quality score of 66/100 (Grade C) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.

St. Joseph'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.

St. Joseph's score of 66 is 18 points below the Tennessee state average of 84, and below 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 Tennessee water quality rankings report →

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Water Systems Serving St. Joseph (0)

Water system data coming soon for St. Joseph.

Related

Compare St. Joseph water quality: View all states · Contaminant library · How we score water quality