F
20

Failing Water Quality

Selma, NC 27576

Johnston County · Population served: 122,164 · Data updated March 2026

Water Systems Serving This Area

🌊
SELMA, TOWN OF
Groundwater · Pop. 6,190
PWSID: NC0351015
🏔
JOHNSTON CO-WEST
Surface water · Pop. 92,365
PWSID: NC0351070
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SELMA, TOWN OF (COUNTY LINE)
Surface water · Pop. 642
PWSID: NC4051009
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JOHNSTON CO-EAST
Surface water · Pop. 22,967
PWSID: NC4051018

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
21.0
15 ppb 1 ppb Exceeded

PFAS / Forever Chemicals

29 detected 8 above EPA limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFHxS18.0 ppt10 ppt10 pptExceeded
6:2 FTS17.0 pptNo standardUnregulated
PFBA15.6 pptNo standard500 pptUnregulated
PFBA14.4 pptNo standard500 pptUnregulated
PFOS14.1 ppt4 ppt4 pptExceeded
PFPeA12.0 pptNo standardUnregulated
PFOS11.0 ppt4 ppt4 pptExceeded
PFOS9.7 ppt4 ppt4 pptExceeded

Violation History (Last 5 Years)

26Total (5yr)
6Health-Based
10Major

Water Quality Summary

Understanding Your Water in Selma

Tap water quality in Selma, North Carolina (27576) receives an overall grade of F (Failing) with a score of 20 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 52 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 4 water systems providing water to approximately 122,164 people, using surface water and groundwater sources. Testing has found elevated levels of Lead that warrant attention. Notably, 8 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 26 violations, including 6 health-based violations.

Your Score 20/100 F
vs State 52 pts below North Carolina avg (72)
vs National 55 pts below national avg (75)

What a Grade F Means

A score of 20/100 indicates serious water quality failures in Selma, NC. 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
Groundwater: drawn from underground aquifers via wells

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 Selma, North Carolina receives a grade of F (Failing) with a score of 20/100. 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 27576 is served by 4 water systems using surface water, groundwater sources, providing water to approximately 122,164 people. Multiple source types mean your water may come from a blend of surface and underground sources.

Yes — lead levels in Selma, North Carolina are 21.0 ppb, which exceeds the EPA action level of 15 ppb. This is a serious concern. We strongly recommend using a certified lead-removal filter for all drinking and cooking water, and having your water independently tested.

Yes — 29 PFAS compounds were detected in water serving Selma, North Carolina, and 8 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 Selma, North Carolina have received 26 violations in the last 5 years, including 6 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 Selma, 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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