Fair Water Quality
| Compound | Level | EPA MCL | Health Guideline | Status |
|---|---|---|---|---|
| PFOS | 12.1 ppt | 4 ppt | 4 ppt | Exceeded |
| PFOA | 4.7 ppt | 4 ppt | 4 ppt | Exceeded |
| PFPeA | 3.4 ppt | No standard | — | Unregulated |
| PFHxA | 3.2 ppt | No standard | 400 ppt | Unregulated |
Water Quality Summary
Tap water quality in Siler City, North Carolina (27344) receives an overall grade of C (Fair) with a score of 67 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 5 points below the North Carolina state average of 72. The area is served by 2 water systems providing water to approximately 8,617 people, using surface water and groundwater sources. Notably, 2 PFAS compounds exceed EPA limits — a significant concern given the persistent nature of these chemicals.
A score of 67/100 indicates fair water quality in Siler City, NC. 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.
Common Questions
Tap water in Siler City, North Carolina receives a grade of C (Fair) with a score of 67/100. 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 27344 is served by 2 water systems using surface water, groundwater sources, providing water to approximately 8,617 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 27344. 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 — 4 PFAS compounds were detected in water serving Siler City, North Carolina, and 2 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 Siler City, North Carolina 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 (PFAS), residents in Siler City, 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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