Carrollton
Is Carrollton tap water safe to drink?
Mostly yes — Carrollton scores 100/100. This report aggregates EPA drinking water data across 1 local system in Carrollton. We found 2 total violations (0 unresolved).
Real-Time Environment
Live: 08:00 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Carrollton.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Carrollton?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Should you buy a water purifier in Carrollton? See our analysis.
Baby Formula Safety
Is Carrollton tap water safe for infants? Critical safety guide.
Homebuyer's Perspective
For those looking to relocate to Carrollton, water quality is a key factor in long-term property maintenance. 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 Carrollton
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Carrollton.
Frequently Asked Questions
Is Carrollton tap water safe to drink?
Mostly yes — Carrollton scores 100/100.
How many water systems serve Carrollton?
Carrollton is served by 1 public water system in our latest EPA-backed dataset.
How can I check water quality for my exact address in Carrollton?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Carrollton.
What is the water quality score for Carrollton?
The water quality score for Carrollton 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 Carrollton?
The top contaminants detected in Carrollton include Lead (90th percentile). View detailed information on our contaminants page.
Carrollton Water Quality Summary
Carrollton, 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.
Carrollton'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.
Carrollton'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 this mid-sized Texas city, the local tap water offers peace of mind with a flawless performance record. Carrollton relies on a single consolidated water system, which simplifies oversight across the municipality and has successfully kept the supply free of safety violations. This clean track record is particularly reassuring given the regional South-central context, where varied geology and the presence of oil, gas, and large urban centers can present environmental challenges. Consequently, residents can trust that their daily water supply consistently meets top-tier standards of safety and quality.
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 Carrollton (1)
Check Your Specific Address
Water quality can vary by neighborhood in Carrollton.
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