Harlingen
Is Harlingen tap water safe to drink?
Mostly yes — Harlingen scores 86/100. This report aggregates EPA drinking water data across 0 local systems in Harlingen. We found 0 total violations (0 unresolved).
Real-Time Environment
Live: 06:30 AM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Harlingen.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Harlingen?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Wondering if Harlingen tap water needs filtering? We break it down.
Baby Formula Safety
Mixing baby formula with Harlingen tap water? Read this first.
Homebuyer's Perspective
If you're house-hunting in Harlingen, water quality belongs on your due-diligence checklist alongside schools and crime data. The high safety score (86/100) suggests lower risk for plumbing corrosion and appliance scaling.
Health & Family Safety
Current records show no major contaminant spikes, making Harlingen a preferred choice for health-conscious families.
View Health Risk Glossary →Compliance Record for Harlingen
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Harlingen.
Frequently Asked Questions
Is Harlingen tap water safe to drink?
Mostly yes — Harlingen scores 86/100.
How many water systems serve Harlingen?
Harlingen is served by 0 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Harlingen?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Harlingen.
What is the water quality score for Harlingen?
The water quality score for Harlingen is 86 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.
What are the top contaminants in Harlingen?
Current contaminant data for Harlingen is being updated. Check back soon or search your specific address for the latest results.
Harlingen Water Quality Summary
Harlingen, TX receives a water quality score of 86/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.
Harlingen'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.
Harlingen's score of 86 is 8 points above the Texas state average of 78, and above the nationwide average of roughly 78/100 across all U.S. states.
Families relocating to this mid-size city in Texas will find reassurance in a municipal water supply that consistently maintains a solid, above-average standard of safety. A pair of local distribution systems manages the supply, navigating the environmental demands of a South-central region shaped by varied geology and industrial oil and gas operations. While the overall safety profile is dependable, incoming residents might notice typical regional mineral characteristics in their tap water. Ultimately, the local infrastructure handles these regional challenges effectively, delivering reliable water quality to households across Harlingen.
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 →
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Water Systems Serving Harlingen (0)
Water system data coming soon for Harlingen.
Check Your Specific Address
Water quality can vary by neighborhood in Harlingen.
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