A
87

Excellent Water Quality

Arlington, TX 76010

Tarrant County · Population served: 405,420 · Data updated March 2026

Water Systems Serving This Area

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CITY OF ARLINGTON
Surface water · Pop. 405,420
PWSID: TX2200001

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
1.3
15 ppb 1 ppb Warning

PFAS / Forever Chemicals

5 detected 1 above EPA limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFBA8.0 pptNo standard500 pptUnregulated
PFPeA6.5 pptNo standardUnregulated
PFBS5.9 ppt2000 ppt100 pptBelow limit
PFHxA5.0 pptNo standard400 pptUnregulated
PFOS4.6 ppt4 ppt4 pptExceeded

Water Quality Summary

Understanding Your Water in Arlington

Tap water quality in Arlington, Texas (76010) receives an overall grade of A (Excellent) with a score of 87 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 18 points above the Texas state average of 68. Compared to the national average (75), this area performs significantly better. The area is served by City Of Arlington, a surface water system providing water to approximately 405,420 people. Testing has found elevated levels of Lead that warrant attention. Notably, 1 PFAS compound exceeds EPA limits — a significant concern given the persistent nature of these chemicals. The area has a clean violation record over the past 5 years — a positive indicator of consistent water quality management.

Your Score 87/100 A
vs State 18 pts above Texas avg (68)
vs National 12 pts above national avg (75)

What a Grade A Means

A score of 87/100 means the water supply in Arlington, TX meets or exceeds all EPA standards with minimal issues. Contaminant levels are well within safe limits, and the water system has maintained a strong compliance record. While no water supply is guaranteed perfect at the tap due to household plumbing, this is among the best-scoring areas in the country.

Surface water: sourced from rivers, lakes, or reservoirs

Health Information

What These Contaminants Mean for You

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Lead in Your Water

Lead is a toxic metal that can leach from aging pipes and plumbing fixtures.

Health Effects

Even low levels of lead exposure can cause developmental delays in children, kidney damage, and cardiovascular effects in adults. The EPA action level is 15 ppb, but health experts recommend no safe level of lead in drinking water.

Common Sources

Lead enters water primarily through corrosion of lead service lines, lead solder, and brass fixtures — especially in homes built before 1986.

What You Can Do

If lead is detected above 1 ppb, consider using a certified lead-removal filter (NSF/ANSI 53) for drinking and cooking water. Run cold water for 30 seconds before use if water has been sitting in pipes.

Common Questions

Frequently Asked Questions

Based on EPA data, tap water in Arlington, Texas receives a grade of A (Excellent) with a score of 87/100. This indicates the water meets federal standards and has relatively few concerns. However, individual homes may still have localized issues such as lead from old plumbing.

ZIP code 76010 is served by 1 water system using surface water sources, providing water to approximately 405,420 people. Surface water systems are more susceptible to contamination from agricultural runoff, industrial discharge, and weather events, but typically undergo more extensive treatment including filtration and disinfection.

Lead was detected at 1.3 ppb in Arlington, Texas. While this is below the EPA action level of 15 ppb, it exceeds the health guideline of 1 ppb recommended by health organizations. Consider a certified lead filter, especially if you have young children.

Yes — 5 PFAS compounds were detected in water serving Arlington, Texas, and 1 exceeds EPA maximum contaminant levels. PFAS are persistent chemicals linked to cancer, immune system effects, and developmental issues. A reverse osmosis or activated carbon filter certified for PFAS removal is recommended.

Water systems serving Arlington, Texas have zero violations in the last 5 years. This is a positive indicator of consistent regulatory compliance and water quality management.

Based on detected contaminants (lead, PFAS), residents in Arlington, Texas should consider: Reverse osmosis (RO) system — most effective for PFAS, lead, and other contaminants. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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