Poor Water Quality
| Compound | Level | EPA MCL | Health Guideline | Status |
|---|---|---|---|---|
| PFOS | 490.0 ppt | 4 ppt | 4 ppt | Exceeded |
| PFHxS | 35.0 ppt | 10 ppt | 10 ppt | Exceeded |
| PFOS | 10.2 ppt | 4 ppt | 4 ppt | Exceeded |
| PFOA | 6.6 ppt | 4 ppt | 4 ppt | Exceeded |
| PFOA | 6.3 ppt | 4 ppt | 4 ppt | Exceeded |
| PFBA | 6.2 ppt | No standard | 500 ppt | Unregulated |
| PFHxA | 4.6 ppt | No standard | 400 ppt | Unregulated |
| PFBS | 3.6 ppt | 2000 ppt | 100 ppt | Below limit |
Water Quality Summary
Tap water quality in Nashville, North Carolina (27856) receives an overall grade of D (Poor) with a score of 40 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 32 points below the North Carolina state average of 72. Compared to the national average (75), this area scores significantly lower. The area is served by 5 water systems providing water to approximately 16,069 people, using surface water and groundwater sources. Notably, 5 PFAS compounds exceed EPA limits — a significant concern given the persistent nature of these chemicals. Over the past 5 years, water systems here have accumulated 72 violations, including 5 health-based violations.
A score of 40/100 signals poor water quality in Nashville, NC. Significant issues have been identified, which may include multiple violations, contaminant levels near or above regulatory limits, or PFAS contamination. We recommend reviewing the detailed contaminant data below, considering a certified water filter, and checking your utility's Consumer Confidence Report for the latest information.
Common Questions
Tap water in Nashville, North Carolina receives a grade of D (Poor) with a score of 40/100. 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 27856 is served by 5 water systems using surface water, groundwater sources, providing water to approximately 16,069 people. Multiple source types mean your water may come from a blend of surface and underground sources.
No lead data is currently available for ZIP code 27856. 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.
Yes — 9 PFAS compounds were detected in water serving Nashville, North Carolina, and 5 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 Nashville, North Carolina have received 72 violations in the last 5 years, including 5 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 (PFAS), residents in Nashville, North Carolina 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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