A
85

Excellent Water Quality

Athens, TN 37303

Mcminn County · Population served: 33,626 · Data updated March 2026

Water Systems Serving This Area

🏔
ATHENS UTILITIES BOARD
Surface water · Pop. 25,851
PWSID: TN0000024
🏔
NIOTA WATER SYSTEM
Surface water · Pop. 3,932
PWSID: TN0000510
🏔
RICEVILLE UTILITY DISTRICT
Surface water · Pop. 3,843
PWSID: TN0000576

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
1.1
15 ppb 1 ppb Warning

PFAS / Forever Chemicals

2 detected All below limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFBS11.6 ppt2000 ppt100 pptBelow limit
PFBS6.5 ppt2000 ppt100 pptBelow limit

Violation History (Last 5 Years)

8Total (5yr)
0Health-Based
0Major

Water Quality Summary

Understanding Your Water in Athens

Tap water quality in Athens, Tennessee (37303) 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 roughly in line with the Tennessee state average of 81. The area is served by 3 water systems providing water to approximately 33,626 people, using surface water sources. Testing has found elevated levels of Lead that warrant attention. PFAS testing detected 2 compounds, all currently below EPA limits.

Your Score 85/100 A
vs State 4 pts above Tennessee avg (81)
vs National 10 pts above national avg (75)

What a Grade A Means

A score of 85/100 means the water supply in Athens, TN 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

⚠️

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 Athens, Tennessee 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 37303 is served by 3 water systems using surface water sources, providing water to approximately 33,626 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 1.1 ppb in Athens, Tennessee. 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.

2 PFAS compounds were detected in water serving Athens, Tennessee, 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 Athens, Tennessee have received 8 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 Athens, Tennessee 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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