Appleton
Is Appleton tap water safe to drink?
Mostly yes — Appleton scores 95/100. This report aggregates EPA drinking water data across 2 local systems in Appleton. We found 60 total violations (28 unresolved).
Real-Time Environment
Live: 04:15 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Appleton.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Appleton?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Should you buy a water purifier in Appleton? See our analysis.
Baby Formula Safety
Is Appleton tap water safe for infants? Critical safety guide.
Homebuyer's Perspective
For those looking to relocate to Appleton, water quality is a key factor in long-term property maintenance. The high safety score (95/100) 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 Appleton
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Appleton.
Frequently Asked Questions
Is Appleton tap water safe to drink?
Mostly yes — Appleton scores 95/100.
How many water systems serve Appleton?
Appleton is served by 2 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Appleton?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Appleton.
What is the water quality score for Appleton?
The water quality score for Appleton is 95 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 Appleton?
The top contaminants detected in Appleton include Lead (90th percentile). View detailed information on our contaminants page.
Appleton Water Quality Summary
Appleton, WI receives a water quality score of 95/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.
Appleton'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.
Appleton's score of 95 is 10 points above the Wisconsin state average of 85, and above the nationwide average of roughly 78/100 across all U.S. states.
For families and homebuyers looking at this mid-size Wisconsin city, the quality of the local drinking water is a major reassurance, consistently earning exemplary marks for safety and cleanliness. Appleton's dual water systems successfully deliver top-tier utility service despite the surrounding Upper Midwest landscape of agricultural and dairy operations. This reliable performance means residents can enjoy peace of mind at the tap while living near the region's freshwater lakes.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Wisconsin water quality rankings report →
Key Contaminants
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Water Systems Serving Appleton (2)
Check Your Specific Address
Water quality can vary by neighborhood in Appleton.
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Compare Appleton water quality: View all states · Contaminant library · How we score water quality