Richardson
Is Richardson tap water safe to drink?
Mostly yes — Richardson scores 100/100. This report aggregates EPA drinking water data across 1 local system in Richardson. We found 2 total violations (0 unresolved).
Real-Time Environment
Live: 08:45 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Richardson.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Richardson?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Wondering if Richardson tap water needs filtering? We break it down.
Baby Formula Safety
Mixing baby formula with Richardson tap water? Read this first.
Homebuyer's Perspective
If you're house-hunting in Richardson, 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.
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 Richardson
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Richardson.
Frequently Asked Questions
Is Richardson tap water safe to drink?
Mostly yes — Richardson scores 100/100.
How many water systems serve Richardson?
Richardson is served by 1 public water system in our latest EPA-backed dataset.
How can I check water quality for my exact address in Richardson?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Richardson.
What is the water quality score for Richardson?
The water quality score for Richardson 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 Richardson?
The top contaminants detected in Richardson include Lead (90th percentile). View detailed information on our contaminants page.
Richardson Water Quality Summary
Richardson, TX 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.
Richardson'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.
Richardson's score of 100 is 24 points above the Texas state average of 76, and above the nationwide average of roughly 78/100 across all U.S. states.
For families and homebuyers looking at Richardson, Texas, the community's drinking water stands out for its exemplary quality and compliance. Within a South-central region characterized by large urban centers, varied geology, and an active oil and gas industry, this mid-size city manages its entire supply through a single water system. This unified oversight has successfully maintained a flawless safety record, offering peace of mind to local residents regarding their tap water.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Texas water quality rankings report →
Key Contaminants
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Water Systems Serving Richardson (1)
Check Your Specific Address
Water quality can vary by neighborhood in Richardson.
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