A
87

Excellent Water Quality

Flat, TX 76526

Coryell County · Population served: 180 · Data updated March 2026

Water Systems Serving This Area

🏔
FLAT WSC
Surface water · Pop. 180
PWSID: TX0500016

Violation History (Last 5 Years)

7Total (5yr)
1Health-Based
0Major

Water Quality Summary

Understanding Your Water in Flat

Tap water quality in Flat, Texas (76526) 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 Flat Wsc, a surface water system providing water to approximately 180 people. Over the past 5 years, water systems here have accumulated 7 violations, including 1 health-based violations.

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 Flat, 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

Common Questions

Frequently Asked Questions

Based on EPA data, tap water in Flat, 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 76526 is served by 1 water system using surface water sources, providing water to approximately 180 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.

No lead data is currently available for ZIP code 76526. This may mean lead testing results haven't been reported recently, or the serving water system uses monitoring waivers. You can request a free lead test kit from most water utilities or purchase a certified home testing kit.

No PFAS ("forever chemicals") were detected in water systems serving Flat, Texas during the most recent EPA monitoring period (UCMR5). However, not all water systems have been tested for all PFAS compounds, and new contamination can occur over time.

Water systems serving Flat, Texas have received 7 violations in the last 5 years, including 1 health-based violation. 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.

Water in Flat, Texas shows no major contaminant concerns based on available data. A basic carbon filter can improve taste and reduce chlorine. For extra peace of mind, an NSF-certified pitcher filter or faucet-mount filter provides an affordable layer of protection.

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