Chesterfield
Is Chesterfield tap water safe to drink?
Use extra caution — Chesterfield scores 50/100. This report aggregates EPA drinking water data across 2 local systems in Chesterfield. We found 79 total violations (34 unresolved).
Real-Time Environment
Live: 08:45 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Chesterfield.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Chesterfield?
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.
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 Chesterfield
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 2 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 across the 2 systems serving the city.
What are the top contaminants in Chesterfield?
The top contaminants detected in Chesterfield include Lead (90th percentile). View detailed information on our contaminants page.
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 28 points below the Missouri state average of 78, 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 →
Key Contaminants
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Water Systems Serving Chesterfield (2)
Check Your Specific Address
Water quality can vary by neighborhood in Chesterfield.
Related
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Compare Chesterfield water quality: View all states · Contaminant library · How we score water quality