Keene
Is Keene tap water safe to drink?
Mostly yes — Keene scores 90/100. This report aggregates EPA drinking water data across 1 local system in Keene. We found 81 total violations (11 unresolved).
Real-Time Environment
Live: 04:15 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Keene.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Keene?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Wondering if Keene tap water needs filtering? We break it down.
Baby Formula Safety
Mixing baby formula with Keene tap water? Read this first.
Homebuyer's Perspective
If you're house-hunting in Keene, water quality belongs on your due-diligence checklist alongside schools and crime data. The high safety score (90/100) suggests lower risk for plumbing corrosion and appliance scaling.
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 Keene
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Keene.
Frequently Asked Questions
Is Keene tap water safe to drink?
Mostly yes — Keene scores 90/100.
How many water systems serve Keene?
Keene is served by 1 public water system in our latest EPA-backed dataset.
How can I check water quality for my exact address in Keene?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Keene.
What is the water quality score for Keene?
The water quality score for Keene is 90 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 Keene?
The top contaminants detected in Keene include Copper (90th percentile), Lead (90th percentile). View detailed information on our contaminants page.
Keene Water Quality Summary
Keene, NH receives a water quality score of 90/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.
Keene'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.
Keene's score of 90 is 5 points above the New Hampshire state average of 85, 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 New Hampshire water quality rankings report →
Key Contaminants
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Water Systems Serving Keene (1)
Check Your Specific Address
Water quality can vary by neighborhood in Keene.
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Compare Keene water quality: View all states · Contaminant library · How we score water quality