Iowa City
Is Iowa City tap water safe to drink?
Use extra caution — Iowa City scores 29/100. This report aggregates EPA drinking water data across 0 local systems in Iowa City. 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 Iowa City.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Iowa City?
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 Iowa City tap water needs filtering? We break it down.
Baby Formula Safety
Mixing baby formula with Iowa City tap water? Read this first.
Homebuyer's Perspective
If you're house-hunting in Iowa City, water quality belongs on your due-diligence checklist alongside schools and crime data. With a score of 29/100, 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 Iowa City a preferred choice for health-conscious families.
View Health Risk Glossary →Compliance Record for Iowa City
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Iowa City.
Frequently Asked Questions
Is Iowa City tap water safe to drink?
Use extra caution — Iowa City scores 29/100.
How many water systems serve Iowa City?
Iowa City is served by 0 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Iowa City?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Iowa City.
What is the water quality score for Iowa City?
The water quality score for Iowa City is 29 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.
What are the top contaminants in Iowa City?
Current contaminant data for Iowa City is being updated. Check back soon or search your specific address for the latest results.
Iowa City Water Quality Summary
Iowa City, IA receives a water quality score of 29/100 (Grade F) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.
Iowa City'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.
Iowa City's score of 29 is 44 points below the Iowa state average of 73, and below the nationwide average of roughly 78/100 across all U.S. states.
For residents of Iowa City, tap water safety is heavily shaped by its Midwestern setting, where intensive row-crop and livestock agriculture sits over nitrate-prone groundwater. Managing the two local water systems under these conditions presents critical hurdles, resulting in safety marks that fall far short of standard benchmarks. Consequently, anyone moving to or living in this mid-size city should remain vigilant about the quality of their household water supply.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Iowa water quality rankings report →
Get notified if Iowa City's water quality changes
Free email alert when the EPA reports a new violation or boil-water advisory for your water system. No spam — just the alerts you asked for.
By subscribing you agree to receive occasional water-quality alert emails. Unsubscribe anytime. See our Privacy Policy.
Water Systems Serving Iowa City (0)
Water system data coming soon for Iowa City.
Check Your Specific Address
Water quality can vary by neighborhood in Iowa City.
Related
Quick compare in Iowa
Compare Iowa City water quality: View all states · Contaminant library · How we score water quality