WaterQ
Wisconsin State Report All States
Official Status: March 2026

Is Oak Creek tap water safe to drink?

✓ Generally Safe
A

Mostly yes — Oak Creek scores 93/100.

Safety Score
93
out of 100

Still not sure if you need a filter in Oak Creek?

Read Decision Guide →

Oak Creek

Wisconsin

View Wisconsin state report Verified: Apr 2026

Is Oak Creek tap water safe to drink?

Mostly yes — Oak Creek scores 93/100. This report aggregates EPA drinking water data across 0 local systems in Oak Creek. We found 0 total violations (0 unresolved).

🛡️ Home Water Treatment Needs

Should you invest in filtration or softening for your home in Oak Creek?

Requirement Status
Optional
🟢
💡

Expert Advice

Your water quality is excellent. Standard filtration is optional but can further enhance taste.

Buying a Filter?

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

Baby Formula Safety

Is Oak Creek tap water safe for infants? Critical safety guide.

Homebuyer's Perspective

For those looking to relocate to Oak Creek, water quality is a key factor in long-term property maintenance. The high safety score (93/100) suggests lower risk for plumbing corrosion and appliance scaling.

Property Impact: Positive / Stable

Health & Family Safety

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

View Health Risk Glossary →

Score Breakdown for Oak Creek

EPA Compliance & Violations 85/100
Contaminant Safety Margin 93%

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

Frequently Asked Questions

Is Oak Creek tap water safe to drink?

Mostly yes — Oak Creek scores 93/100.

How many water systems serve Oak Creek?

Oak Creek is served by 0 public water systems in our latest EPA-backed dataset.

How can I check water quality for my exact address in Oak Creek?

Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Oak Creek.

What is the water quality score for Oak Creek?

The water quality score for Oak Creek 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 Oak Creek?

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

Water Quality Score
93/100
Grade
A
Water Systems
1
Population
32,104

Oak Creek Water Quality Summary

Oak Creek, WI receives a water quality score of 93/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.

Oak Creek's water quality is above the national average, with strong compliance records and low contaminant levels. Residents generally receive clean, safe tap water that meets EPA standards.

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

Water Systems Serving Oak Creek (0)

Water system data coming soon for Oak Creek.

Related

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