Fairfield
Is Fairfield tap water safe to drink?
Generally acceptable, but review local hotspots — score 76/100. This report aggregates EPA drinking water data across 1 local system in Fairfield. We found 65 total violations (12 unresolved).
Real-Time Environment
Live: 06:00 AM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Fairfield.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Fairfield?
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 Fairfield tap water needs filtering? We break it down.
Baby Formula Safety
Mixing baby formula with Fairfield tap water? Read this first.
Homebuyer's Perspective
If you're house-hunting in Fairfield, water quality belongs on your due-diligence checklist alongside schools and crime data. With a score of 76/100, 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 Fairfield
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Fairfield.
Frequently Asked Questions
Is Fairfield tap water safe to drink?
Generally acceptable, but review local hotspots — score 76/100.
How many water systems serve Fairfield?
Fairfield is served by 1 public water system in our latest EPA-backed dataset.
How can I check water quality for my exact address in Fairfield?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Fairfield.
What is the water quality score for Fairfield?
The water quality score for Fairfield is 76 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 Fairfield?
The top contaminants detected in Fairfield include Lead (90th percentile). View detailed information on our contaminants page.
Fairfield Water Quality Summary
Fairfield, OH receives a water quality score of 76/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.
Fairfield's water quality is near the national average. While most systems meet EPA standards, some violations have been recorded. Residents may wish to review their specific water system's report for contaminant details.
Fairfield's score of 76 is 8 points below the Ohio state average of 84, and below the nationwide average of roughly 78/100 across all U.S. states.
Homebuyers considering a move to Fairfield can feel reassured by the exceptional quality of the local tap water, which achieves top-tier cleanliness ratings. Despite being situated in a mid-size city within the industrial Rust Belt of the Midwest, the local water infrastructure successfully mitigates regional environmental challenges near the Great Lakes coastline. This outstanding performance across the municipal distribution networks ensures that families and businesses throughout this Ohio community have access to highly reliable drinking water.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Ohio water quality rankings report →
Key Contaminants
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Water Systems Serving Fairfield (1)
Check Your Specific Address
Water quality can vary by neighborhood in Fairfield.
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Compare Fairfield water quality: View all states · Contaminant library · How we score water quality