F
30

Failing Water Quality

Alexandria, TN 37012

Dekalb County · Population served: 34,219 · Data updated March 2026

Water Systems Serving This Area

🏔
ALEXANDRIA WATER SYSTEM
Surface water · Pop. 2,626
PWSID: TN0000008
🏔
SMITH UTILITY DISTRICT
Surface water · Pop. 8,913
PWSID: TN0000636
🏔
WILSON CO WATER & WASTEWATER
Surface water · Pop. 22,680
PWSID: TN0000790

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
6.0
15 ppb 1 ppb Warning

PFAS / Forever Chemicals

6 detected 1 above EPA limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFHxA17.1 pptNo standard400 pptUnregulated
PFBS16.9 ppt2000 ppt100 pptBelow limit
PFPeA9.4 pptNo standardUnregulated
PFBA8.6 pptNo standard500 pptUnregulated
PFOA6.5 ppt4 ppt4 pptExceeded
PFBS4.0 ppt2000 ppt100 pptBelow limit

Violation History (Last 5 Years)

88Total (5yr)
26Health-Based
15Major

Water Quality Summary

Understanding Your Water in Alexandria

Tap water quality in Alexandria, Tennessee (37012) receives an overall grade of F (Failing) with a score of 30 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 51 points below the Tennessee state average of 81. Compared to the national average (75), this area scores significantly lower. The area is served by 3 water systems providing water to approximately 34,219 people, using surface water sources. 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. Over the past 5 years, water systems here have accumulated 88 violations, including 26 health-based violations.

Your Score 30/100 F
vs State 51 pts below Tennessee avg (81)
vs National 45 pts below national avg (75)

What a Grade F Means

A score of 30/100 indicates serious water quality failures in Alexandria, TN. The water system has significant violations, contaminant exceedances, or enforcement actions. Residents should strongly consider using a certified water filtration system for drinking and cooking water, requesting their utility's latest test results, and potentially having their water independently tested.

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 Alexandria, Tennessee receives a grade of F (Failing) with a score of 30/100. This indicates significant water quality concerns based on violation history, contaminant levels, or enforcement actions. We recommend reviewing the specific contaminants detected below and considering a certified water filter.

ZIP code 37012 is served by 3 water systems using surface water sources, providing water to approximately 34,219 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 6.0 ppb in Alexandria, 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.

Yes — 6 PFAS compounds were detected in water serving Alexandria, Tennessee, 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 Alexandria, Tennessee have received 88 violations in the last 5 years, including 26 health-based violations. 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 Alexandria, 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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