Williamstown
Is Williamstown tap water safe to drink?
Use extra caution — Williamstown scores 56/100. This report aggregates EPA drinking water data across 1 local system in Williamstown. We found 819 total violations (48 unresolved).
Real-Time Environment
Live: 01:45 AM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Williamstown.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Williamstown?
Expert Advice
Given the safety margin, a Carbon Block or sediment filter is recommended to improve taste and remove trace particulates.
Buying a Filter?
Evaluation of municipal compliance and household filtration options in Williamstown.
Baby Formula Safety
EPA compliance thresholds and pediatric water precautions for Williamstown.
Homebuyer's Perspective
Water system history in Williamstown informs property maintenance and private filtration requirements. With a score of 56/100, we recommend budgeting for high-quality point-of-entry filtration systems to protect your home's value.
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 Williamstown
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Williamstown.
Frequently Asked Questions
Is Williamstown tap water safe to drink?
Use extra caution — Williamstown scores 56/100.
How many water systems serve Williamstown?
Williamstown is served by 1 public water system in our latest EPA-backed dataset.
How can I check water quality for my exact address in Williamstown?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Williamstown.
What is the water quality score for Williamstown?
The water quality score for Williamstown is 56 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 Williamstown?
The top contaminants detected in Williamstown include Lead (90th percentile). View detailed information on our contaminants page.
Williamstown Water Quality Summary
Williamstown, NJ receives a water quality score of 56/100 (Grade D) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.
Williamstown'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.
Williamstown's score of 56 is 10 points below the New Jersey state average of 66, 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 New Jersey water quality rankings report →
Key Contaminants
Join the Williamstown updates waitlist
We are developing email updates. This form records your interest; automated violation and boil-water advisory emails are not active.
We will use your address to contact you if updates become available. See our Privacy Policy.
Water Systems Serving Williamstown (1)
Check Your Specific Address
Water quality can vary by neighborhood in Williamstown.
Related
Quick compare in New Jersey
Compare Williamstown water quality: View all states · Contaminant library · How we score water quality