Nantucket
Is Nantucket tap water safe to drink?
Use extra caution — Nantucket scores 11/100. This report aggregates EPA drinking water data across 0 local systems in Nantucket. We found 0 total violations (0 unresolved).
Real-Time Environment
Live: 08:15 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Nantucket.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Nantucket?
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 Nantucket tap water needs filtering? We break it down.
Baby Formula Safety
Mixing baby formula with Nantucket tap water? Read this first.
Homebuyer's Perspective
If you're house-hunting in Nantucket, water quality belongs on your due-diligence checklist alongside schools and crime data. With a score of 11/100, we recommend budgeting for high-quality point-of-entry filtration systems to protect your home's value.
Health & Family Safety
Current records show no major contaminant spikes, making Nantucket a preferred choice for health-conscious families.
View Health Risk Glossary →Compliance Record for Nantucket
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Nantucket.
Frequently Asked Questions
Is Nantucket tap water safe to drink?
Use extra caution — Nantucket scores 11/100.
How many water systems serve Nantucket?
Nantucket is served by 0 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Nantucket?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Nantucket.
What is the water quality score for Nantucket?
The water quality score for Nantucket is 11 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.
What are the top contaminants in Nantucket?
Current contaminant data for Nantucket is being updated. Check back soon or search your specific address for the latest results.
Nantucket Water Quality Summary
Nantucket, MA receives a water quality score of 11/100 (Grade F) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.
Nantucket'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.
Nantucket's score of 11 is 62 points below the Massachusetts state average of 73, 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 →
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Water Systems Serving Nantucket (0)
Water system data coming soon for Nantucket.
Check Your Specific Address
Water quality can vary by neighborhood in Nantucket.
Related
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Compare Nantucket water quality: View all states · Contaminant library · How we score water quality