Waukesha
Is Waukesha tap water safe to drink?
Use extra caution — Waukesha scores 50/100. This report aggregates EPA drinking water data across 0 local systems in Waukesha. We found 0 total violations (0 unresolved).
Real-Time Environment
Live: 02:45 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Waukesha.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Waukesha?
Expert Advice
Given the safety margin, a Carbon Block or sediment filter is recommended to improve taste and remove trace particulates.
Buying a Filter?
Filter or no filter for Waukesha water? Here's what the data says.
Baby Formula Safety
What new parents in Waukesha should know about tap water safety.
Homebuyer's Perspective
Water quality is easy to overlook when evaluating a move to Waukesha, but it can affect plumbing longevity and appliance lifespan. With a score of 50/100, 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 Waukesha a preferred choice for health-conscious families.
View Health Risk Glossary →Compliance Record for Waukesha
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Waukesha.
Frequently Asked Questions
Is Waukesha tap water safe to drink?
Use extra caution — Waukesha scores 50/100.
How many water systems serve Waukesha?
Waukesha is served by 0 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Waukesha?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Waukesha.
What is the water quality score for Waukesha?
The water quality score for Waukesha is 50 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.
What are the top contaminants in Waukesha?
Current contaminant data for Waukesha is being updated. Check back soon or search your specific address for the latest results.
Waukesha Water Quality Summary
Waukesha, WI receives a water quality score of 50/100 (Grade D) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.
Waukesha'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.
Waukesha's score of 50 is 35 points below the Wisconsin state average of 85, and below the nationwide average of roughly 78/100 across all U.S. states.
Prospective homebuyers looking at this mid-size city in the Upper Midwest should pay close attention to local utility reports, as the area's drinking water quality currently rates quite poorly. With the municipal supply managed across a pair of distinct water systems, residents in this Wisconsin agricultural and dairy region face challenges that keep local quality indicators concerningly low. Despite being situated near the freshwater lakes of the region, Waukesha's weak water assessment suggests that incoming families may want to investigate home treatment options to ensure peace of mind.
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 →
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Water Systems Serving Waukesha (0)
Water system data coming soon for Waukesha.
Check Your Specific Address
Water quality can vary by neighborhood in Waukesha.
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