Oskaloosa
Is Oskaloosa tap water safe to drink?
Use extra caution — Oskaloosa scores 54/100. This report aggregates EPA drinking water data across 3 local systems in Oskaloosa. We found 390 total violations (118 unresolved).
Real-Time Environment
Live: 09:30 AM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Oskaloosa.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Oskaloosa?
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 Oskaloosa water? Here's what the data says.
Baby Formula Safety
What new parents in Oskaloosa should know about tap water safety.
Homebuyer's Perspective
Water quality is easy to overlook when evaluating a move to Oskaloosa, but it can affect plumbing longevity and appliance lifespan. With a score of 54/100, 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 Oskaloosa
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Oskaloosa.
Frequently Asked Questions
Is Oskaloosa tap water safe to drink?
Use extra caution — Oskaloosa scores 54/100.
How many water systems serve Oskaloosa?
Oskaloosa is served by 3 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Oskaloosa?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Oskaloosa.
What is the water quality score for Oskaloosa?
The water quality score for Oskaloosa is 54 out of 100, based on EPA contaminant data, violation history, and testing results across the 3 systems serving the city.
What are the top contaminants in Oskaloosa?
The top contaminants detected in Oskaloosa include Lead (90th percentile). View detailed information on our contaminants page.
Oskaloosa Water Quality Summary
Oskaloosa, IA receives a water quality score of 54/100 (Grade D) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 3 public water systems serving the area.
Oskaloosa'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.
Oskaloosa's score of 54 is 18 points below the Iowa state average of 72, and below the nationwide average of roughly 78/100 across all U.S. states.
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 →
Key Contaminants
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Water Systems Serving Oskaloosa (3)
Check Your Specific Address
Water quality can vary by neighborhood in Oskaloosa.
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