WaterQ
Michigan State Report All States
Official Status: March 2026

Is Warren tap water safe to drink?

✓ Generally Safe
A

Mostly yes — Warren scores 100/100.

Safety Score
100
out of 100

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Warren

Michigan

View Michigan state report Data updated: Mar 2026

Is Warren tap water safe to drink?

Mostly yes — Warren scores 100/100. This report aggregates EPA drinking water data across 1 local system in Warren. We found 9 total violations (0 unresolved).

Real-Time Environment

Live: 11:45 AM
0mm Precipitation

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

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 Warren?

Requirement Status
Optional
🟢
💡

Expert Advice

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

Buying a Filter?

Evaluation of municipal compliance and household filtration options in Warren.

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Baby Formula Safety

EPA compliance thresholds and pediatric water precautions for Warren.

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Homebuyer's Perspective

Water system history in Warren informs property maintenance and private filtration requirements. The high safety score (100/100) suggests lower risk for plumbing corrosion and appliance scaling.

Property Impact: Positive / Stable

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 Warren

9
Violations (5yr)
0
Unresolved
1
Contaminants Tracked
0
Exceeding EPA Limit

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

Frequently Asked Questions

Is Warren tap water safe to drink?

Mostly yes — Warren scores 100/100.

How many water systems serve Warren?

Warren is served by 1 public water system in our latest EPA-backed dataset.

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

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

What is the water quality score for Warren?

The water quality score for Warren is 100 out of 100, based on EPA contaminant data, violation history, and testing results across the 1 system serving the city.

What are the top contaminants in Warren?

The top contaminants detected in Warren include Lead (90th percentile). View detailed information on our contaminants page.

Water Quality Score
100/100
Grade
A
Water Systems
1
Population
134,056

Warren Water Quality Summary

Warren, MI 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.

Warren'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.

Warren's score of 100 is 11 points above the Michigan state average of 89, and above the nationwide average of roughly 78/100 across all U.S. states.

Prospective homebuyers looking at Warren will find that this mid-size Michigan city relies on a single water system that delivers exemplary quality with a flawless compliance record. Despite the city's location within the industrial Rust Belt of the Great Lakes region, the local utility successfully safeguards the water supply, reflecting the pristine nature of the nearby freshwater coastline. This consistent performance ensures that local families can trust the safety of their tap water for all daily needs.

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

Key Contaminants

Lead (90th percentile)
0.0027 / 0.015 mg/L
0 mg/L MCL: 0.015 mg/L

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Water Systems Serving Warren (1)

Related

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