Mattapoisett
Is Mattapoisett tap water safe to drink?
Mostly yes — Mattapoisett scores 89/100. This report aggregates EPA drinking water data across 2 local systems in Mattapoisett. We found 24 total violations (14 unresolved).
Real-Time Environment
Live: 11:15 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Mattapoisett.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Mattapoisett?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Filter requirements and certified reduction benchmarks for Mattapoisett tap water.
Baby Formula Safety
Infant formula preparation risks, nitrate levels, and lead pipe guidance in Mattapoisett.
Homebuyer's Perspective
Evaluating water infrastructure in Mattapoisett protects plumbing and helps estimate water heater longevity. The high safety score (89/100) suggests lower risk for plumbing corrosion and appliance scaling.
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 Mattapoisett
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Mattapoisett.
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 2 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 89 out of 100, based on EPA contaminant data, violation history, and testing results across the 2 systems serving the city.
What are the top contaminants in Mattapoisett?
The top contaminants detected in Mattapoisett include Lead (90th percentile). View detailed information on our contaminants page.
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.
Mattapoisett's score of 89 is 15 points above the Massachusetts state average of 74, 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 Massachusetts water quality rankings report →
Key Contaminants
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Water Systems Serving Mattapoisett (2)
Check Your Specific Address
Water quality can vary by neighborhood in Mattapoisett.
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