WaterQ
Massachusetts State Report All States
Official Status: March 2026

Is Stoughton tap water safe to drink?

⚠ Caution Advised
D

Use extra caution — Stoughton scores 36/100.

Safety Score
36
out of 100

Still not sure if you need a filter in Stoughton?

Read Decision Guide →

Stoughton

Massachusetts

View Massachusetts state report Data updated: Mar 2026

Is Stoughton tap water safe to drink?

Use extra caution — Stoughton scores 36/100. This report aggregates EPA drinking water data across 1 local system in Stoughton. We found 45 total violations (34 unresolved).

Real-Time Environment

Live: 11:15 AM
0mm Precipitation

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

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 Stoughton?

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 Stoughton water? Here's what the data says.

Baby Formula Safety

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

Homebuyer's Perspective

Water quality is easy to overlook when evaluating a move to Stoughton, but it can affect plumbing longevity and appliance lifespan. With a score of 36/100, 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 Copper (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 Stoughton

45
Violations (5yr)
34
Unresolved
2
Contaminants Tracked
1
Exceeding EPA Limit

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

Frequently Asked Questions

Is Stoughton tap water safe to drink?

Use extra caution — Stoughton scores 36/100.

How many water systems serve Stoughton?

Stoughton is served by 1 public water system in our latest EPA-backed dataset.

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

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

What is the water quality score for Stoughton?

The water quality score for Stoughton is 36 out of 100, based on EPA contaminant data, violation history, and testing results across the 1 system serving the city.

What are the top contaminants in Stoughton?

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

Water Quality Score
36/100
Grade
F
Water Systems
1
Population
29,281

Stoughton Water Quality Summary

Stoughton, MA receives a water quality score of 36/100 (Grade F) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.

Stoughton's water quality score is below the national average, indicating a history of EPA violations or elevated contaminant levels. Residents are encouraged to check their specific water system report and consider additional filtration.

Stoughton's score of 36 is 38 points below the Massachusetts state average of 74, 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 Massachusetts water quality rankings report →

Key Contaminants

Copper (90th percentile) Violation
1.37 / 1.3 mg/L
0 mg/L MCL: 1.3 mg/L
Lead (90th percentile)
0.003 / 0.015 mg/L
0 mg/L MCL: 0.015 mg/L

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Water Systems Serving Stoughton (1)

Related

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