Joliet
Is Joliet tap water safe to drink?
Use extra caution — Joliet scores 0/100. This report aggregates EPA drinking water data across 0 local systems in Joliet. We found 0 total violations (0 unresolved).
Real-Time Environment
Live: 02:30 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Joliet.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Joliet?
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 Joliet water? Here's what the data says.
Baby Formula Safety
What new parents in Joliet should know about tap water safety.
Homebuyer's Perspective
Water quality is easy to overlook when evaluating a move to Joliet, but it can affect plumbing longevity and appliance lifespan. With a score of 0/100, 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 Joliet a preferred choice for health-conscious families.
View Health Risk Glossary →Compliance Record for Joliet
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Joliet.
Frequently Asked Questions
Is Joliet tap water safe to drink?
Use extra caution — Joliet scores 0/100.
How many water systems serve Joliet?
Joliet is served by 0 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Joliet?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Joliet.
What is the water quality score for Joliet?
The water quality score for Joliet is N/A out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.
What are the top contaminants in Joliet?
Current contaminant data for Joliet is being updated. Check back soon or search your specific address for the latest results.
Joliet Water Quality Summary
Joliet, IL receives a water quality score of 0/100 (Grade F) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 5 public water systems serving the area.
Joliet'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.
Joliet's score of 0 is 69 points below the Illinois state average of 69, and below the nationwide average of roughly 78/100 across all U.S. states.
As a mid-size city situated in the Chicago metropolitan area where dense urban development meets the agricultural expanses of the Midwest, Joliet relies on multiple water systems to serve its community. Unfortunately, local tap water quality across these distribution networks has received the lowest possible marks, indicating severe issues that residents should not ignore. For prospective homebuyers or current households, these failing indicators mean that verifying water safety and monitoring local utility updates are essential parts of daily life in this Illinois municipality.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Illinois water quality rankings report →
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Water Systems Serving Joliet (0)
Water system data coming soon for Joliet.
Check Your Specific Address
Water quality can vary by neighborhood in Joliet.
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