WaterQ
Iowa State Report All States
Official Status: March 2026

Is Oskaloosa tap water safe to drink?

⚠ Caution Advised
C

Use extra caution — Oskaloosa scores 54/100.

Safety Score
54
out of 100

Still not sure if you need a filter in Oskaloosa?

Read Decision Guide →

Oskaloosa

Iowa

View Iowa state report Verified: Apr 2026

Is Oskaloosa tap water safe to drink?

Use extra caution — Oskaloosa scores 54/100. This report aggregates EPA drinking water data across 0 local systems in Oskaloosa. We found 0 total violations (0 unresolved).

🛡️ Home Water Treatment Needs

Should you invest in filtration or softening for your home in Oskaloosa?

Requirement Status
Recommended
🟡
💡

Expert Advice

Given the safety margin, a Carbon Block or sediment filter is recommended to improve taste and remove trace particulates.

Buying a Filter?

Should you buy a water purifier in Oskaloosa? See our analysis.

Baby Formula Safety

Is Oskaloosa tap water safe for infants? Critical safety guide.

Homebuyer's Perspective

For those looking to relocate to Oskaloosa, water quality is a key factor in long-term property maintenance. With a score of 54/100, we recommend budgeting for high-quality point-of-entry filtration systems to protect your home's value.

Property Impact: Requires Mitigation

Health & Family Safety

Current records show no major contaminant spikes, making Oskaloosa a preferred choice for health-conscious families.

View Health Risk Glossary →

Score Breakdown for Oskaloosa

EPA Compliance & Violations 60/100
Contaminant Safety Margin 54%

*Scores are calculated using weighted EPA monitoring data from the past 5 years.

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 0 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 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 Oskaloosa?

Current contaminant data for Oskaloosa is being updated. Check back soon or search your specific address for the latest results.

Water Quality Score
54/100
Grade
D
Water Systems
3
Population
23,994

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.

Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology →

Water Systems Serving Oskaloosa (0)

Water system data coming soon for Oskaloosa.

Related

Compare Oskaloosa water quality: View all states · Contaminant library · How we score water quality