C
65

Fair Water Quality

Argyle, TX 76226

Denton County · Population served: 195,263 · Data updated March 2026

Water Systems Serving This Area

🏔
CITY OF DENTON
Surface water · Pop. 150,037
PWSID: TX0610002
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ARGYLE WSC
Surface water · Pop. 12,720
PWSID: TX0610019
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CROSS TIMBERS WSC
Surface water · Pop. 8,751
PWSID: TX0610020
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DENTON COUNTY FWSD 7
Surface water · Pop. 13,325
PWSID: TX0610228
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TOWN OF NORTHLAKE
Surface water · Pop. 10,430
PWSID: TX0610235

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
2.5
15 ppb 1 ppb Warning

PFAS / Forever Chemicals

21 detected All below limits
CompoundLevelEPA MCLHealth GuidelineStatus
6:2 FTS441.0 pptNo standardUnregulated
PFBA77.2 pptNo standard500 pptUnregulated
PFBA9.0 pptNo standard500 pptUnregulated
PFBA8.9 pptNo standard500 pptUnregulated
PFHxS8.8 ppt10 ppt10 pptBelow limit
PFBA8.2 pptNo standard500 pptUnregulated
6:2 FTS8.0 pptNo standardUnregulated
PFHxA7.7 pptNo standard400 pptUnregulated

Violation History (Last 5 Years)

29Total (5yr)
0Health-Based
3Major

Water Quality Summary

Understanding Your Water in Argyle

Tap water quality in Argyle, Texas (76226) receives an overall grade of C (Fair) with a score of 65 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is roughly in line with the Texas state average of 68. The area is served by 5 water systems providing water to approximately 195,263 people, using surface water sources. Testing has found elevated levels of Lead that warrant attention. PFAS testing detected 21 compounds, all currently below EPA limits. The area has 29 violations over the past 5 years, though none were classified as health-based.

Your Score 65/100 C
vs State 4 pts below Texas avg (68)
vs National 10 pts below national avg (75)

What a Grade C Means

A score of 65/100 indicates fair water quality in Argyle, TX. While the water meets minimum federal standards, there are noteworthy concerns — either elevated contaminant levels approaching regulatory limits, a moderate violation history, or both. Residents may want to review specific contaminant data and consider targeted filtration, especially for sensitive groups like children and pregnant women.

Surface water: sourced from rivers, lakes, or reservoirs

Health Information

What These Contaminants Mean for You

⚠️

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

Tap water in Argyle, Texas receives a grade of C (Fair) with a score of 65/100. While it generally meets minimum federal standards, there are some areas of concern including violation history or elevated contaminant levels. Sensitive populations (children, pregnant women, elderly) may want to consider additional filtration.

ZIP code 76226 is served by 5 water systems using surface water sources, providing water to approximately 195,263 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 2.5 ppb in Argyle, 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.

21 PFAS compounds were detected in water serving Argyle, Texas, but all are currently below EPA limits. While levels are within regulatory standards, some health organizations recommend minimizing any PFAS exposure. Activated carbon or reverse osmosis filters can reduce PFAS levels.

Water systems serving Argyle, Texas have received 29 violations in the last 5 years. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Based on detected contaminants (lead, PFAS), residents in Argyle, 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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