WaterQ
Wisconsin State Report All States
Official Status: March 2026

Is Greenville tap water safe to drink?

✓ Generally Safe
A

Mostly yes — Greenville scores 100/100.

Safety Score
100
out of 100

Still not sure if you need a filter in Greenville?

Read Decision Guide →

Greenville

Wisconsin

View Wisconsin state report Data updated: Mar 2026

Is Greenville tap water safe to drink?

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

Real-Time Environment

Live: 03:45 PM
0mm Precipitation

☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Greenville.

Water Quality Impact

✅ Minimal Impact Localized weather conditions may influence test result variability.

🛡️ Home Water Treatment Needs

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

Requirement Status
Optional
🟢
💡

Expert Advice

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

Buying a Filter?

Wondering if Greenville tap water needs filtering? We break it down.

Baby Formula Safety

Mixing baby formula with Greenville tap water? Read this first.

Homebuyer's Perspective

If you're house-hunting in Greenville, water quality belongs on your due-diligence checklist alongside schools and crime data. The high safety score (100/100) suggests lower risk for plumbing corrosion and appliance scaling.

Property Impact: Positive / Stable

Health & Family Safety

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

View Health Risk Glossary →

Compliance Record for Greenville

0
Violations (5yr)
0
Unresolved
0
Contaminants Tracked
0
Exceeding EPA Limit

Based on EPA SDWIS violation records and contaminant test results for all water systems serving Greenville.

Frequently Asked Questions

Is Greenville tap water safe to drink?

Mostly yes — Greenville scores 100/100.

How many water systems serve Greenville?

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

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

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

What is the water quality score for Greenville?

The water quality score for Greenville is 100 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.

What are the top contaminants in Greenville?

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

Water Quality Score
100/100
Grade
A
Water Systems
1
Population
11,340

Greenville Water Quality Summary

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

Greenville'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.

Greenville's score of 100 is 15 points above the Wisconsin state average of 85, and above 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 Wisconsin water quality rankings report →

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Water Systems Serving Greenville (0)

Water system data coming soon for Greenville.

Related

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