WaterQ
Missouri State Report All States
Official Status: March 2026

Is Chesterfield tap water safe to drink?

⚠ Caution Advised
C

Use extra caution — Chesterfield scores 50/100.

Safety Score
50
out of 100

Still not sure if you need a filter in Chesterfield?

Read Decision Guide →

Chesterfield

Missouri

View Missouri state report Data updated: Mar 2026

Is Chesterfield tap water safe to drink?

Use extra caution — Chesterfield scores 50/100. This report aggregates EPA drinking water data across 0 local systems in Chesterfield. We found 0 total violations (0 unresolved).

Real-Time Environment

Live: 03:30 PM
0mm Precipitation

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

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 Chesterfield?

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?

Filter or no filter for Chesterfield water? Here's what the data says.

Baby Formula Safety

What new parents in Chesterfield should know about tap water safety.

Homebuyer's Perspective

Water quality is easy to overlook when evaluating a move to Chesterfield, but it can affect plumbing longevity and appliance lifespan. With a score of 50/100, 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 Chesterfield a preferred choice for health-conscious families.

View Health Risk Glossary →

Compliance Record for Chesterfield

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 Chesterfield.

Frequently Asked Questions

Is Chesterfield tap water safe to drink?

Use extra caution — Chesterfield scores 50/100.

How many water systems serve Chesterfield?

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

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

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

What is the water quality score for Chesterfield?

The water quality score for Chesterfield is 50 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.

What are the top contaminants in Chesterfield?

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

Water Quality Score
50/100
Grade
D
Water Systems
2
Population
1.1M

Chesterfield Water Quality Summary

Chesterfield, MO receives a water quality score of 50/100 (Grade D) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.

Chesterfield'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.

Chesterfield's score of 50 is 30 points below the Missouri state average of 80, and below the nationwide average of roughly 78/100 across all U.S. states.

Prospective homebuyers moving to this major metro area in Missouri should be aware that the local drinking water has received a poor quality rating, suggesting room for improvement. The Chesterfield area is served by a pair of water systems operating near the confluence of the Mississippi and Missouri rivers. Given the surrounding Midwestern region's agricultural plains, river runoff can impact the source water, making tap water filtration a common consideration for residents.

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

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Water Systems Serving Chesterfield (0)

Water system data coming soon for Chesterfield.

Related

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