WaterQ
Massachusetts State Report All States
Official Status: March 2026

Is Mattapoisett tap water safe to drink?

✓ Generally Safe
B

Mostly yes — Mattapoisett scores 89/100.

Safety Score
89
out of 100

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Mattapoisett

Massachusetts

View Massachusetts state report Verified: Apr 2026

Is Mattapoisett tap water safe to drink?

Mostly yes — Mattapoisett scores 89/100. This report aggregates EPA drinking water data across 0 local systems in Mattapoisett. We found 0 total violations (0 unresolved).

🛡️ Home Water Treatment Needs

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

Requirement Status
Optional
🟢
💡

Expert Advice

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

Buying a Filter?

Should you buy a water purifier in Mattapoisett? See our analysis.

Baby Formula Safety

Is Mattapoisett tap water safe for infants? Critical safety guide.

Homebuyer's Perspective

For those looking to relocate to Mattapoisett, water quality is a key factor in long-term property maintenance. The high safety score (89/100) suggests lower risk for plumbing corrosion and appliance scaling.

Property Impact: Positive / Stable

Health & Family Safety

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

View Health Risk Glossary →

Score Breakdown for Mattapoisett

EPA Compliance & Violations 85/100
Contaminant Safety Margin 89%

*Scores are calculated using weighted EPA monitoring data from the past 5 years.

Frequently Asked Questions

Is Mattapoisett tap water safe to drink?

Mostly yes — Mattapoisett scores 89/100.

How many water systems serve Mattapoisett?

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

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

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

What is the water quality score for Mattapoisett?

The water quality score for Mattapoisett is N/A out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.

What are the top contaminants in Mattapoisett?

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

Water Quality Score
89/100
Grade
B
Water Systems
2
Population
37,285

Mattapoisett Water Quality Summary

Mattapoisett, MA receives a water quality score of 89/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.

Mattapoisett'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.

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

Water Systems Serving Mattapoisett (0)

Water system data coming soon for Mattapoisett.

Related

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