A
85

Excellent Water Quality

Grand Prairie, TX 75050

Dallas County · Population served: 201,843 · Data updated March 2026

Water Systems Serving This Area

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CITY OF GRAND PRAIRIE
Surface water · Pop. 201,843
PWSID: TX0570048

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
1.2
15 ppb 1 ppb Warning

PFAS / Forever Chemicals

8 detected 2 above EPA limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFOS82.0 ppt4 ppt4 pptExceeded
PFBA12.2 pptNo standard500 pptUnregulated
PFPeA11.7 pptNo standardUnregulated
PFHxA11.5 pptNo standard400 pptUnregulated
PFBS5.1 ppt2000 ppt100 pptBelow limit
PFOA4.9 ppt4 ppt4 pptExceeded
PFHpA3.6 pptNo standardUnregulated
PFHxS3.3 ppt10 ppt10 pptBelow limit

Water Quality Summary

Understanding Your Water in Grand Prairie

Tap water quality in Grand Prairie, Texas (75050) receives an overall grade of A (Excellent) with a score of 85 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 16 points above the Texas state average of 68. The area is served by City Of Grand Prairie, a surface water system providing water to approximately 201,843 people. Testing has found elevated levels of Lead that warrant attention. Notably, 2 PFAS compounds exceed 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 85/100 A
vs State 16 pts above Texas avg (68)
vs National 10 pts above national avg (75)

What a Grade A Means

A score of 85/100 means the water supply in Grand Prairie, 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 Grand Prairie, Texas receives a grade of A (Excellent) with a score of 85/100. 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 75050 is served by 1 water system using surface water sources, providing water to approximately 201,843 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 1.2 ppb in Grand Prairie, 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 — 8 PFAS compounds were detected in water serving Grand Prairie, Texas, and 2 exceed 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 Grand Prairie, 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 Grand Prairie, 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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