C
69

Fair Water Quality

Gaffney, SC 29342

Cherokee County · Population served: 29,637 · Data updated March 2026

Water Systems Serving This Area

🏔
GAFFNEY BPW (1110001)
Surface water · Pop. 24,290
PWSID: SC1110001
🏔
DRAYTONVILLE WATER DIST (SC1120003)
Surface water · Pop. 5,347
PWSID: SC1120003

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
0.6
15 ppb 1 ppb Passed

PFAS / Forever Chemicals

14 detected 4 above EPA limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFOS19.4 ppt4 ppt4 pptExceeded
PFOA18.0 ppt4 ppt4 pptExceeded
PFOS17.1 ppt4 ppt4 pptExceeded
PFOA16.2 ppt4 ppt4 pptExceeded
PFPeA6.9 pptNo standardUnregulated
PFHxS6.0 ppt10 ppt10 pptBelow limit
PFHxS5.5 ppt10 ppt10 pptBelow limit
PFHpA5.1 pptNo standardUnregulated

Violation History (Last 5 Years)

4Total (5yr)
4Health-Based
0Major

Water Quality Summary

Understanding Your Water in Gaffney

Tap water quality in Gaffney, South Carolina (29342) receives an overall grade of C (Fair) with a score of 69 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 12 points below the South Carolina state average of 81. The area is served by 2 water systems providing water to approximately 29,637 people, using surface water sources. Notably, 4 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 4 violations, including 4 health-based violations.

Your Score 69/100 C
vs State 12 pts below South Carolina avg (81)
vs National 6 pts below national avg (75)

What a Grade C Means

A score of 69/100 indicates fair water quality in Gaffney, SC. 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.

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 Gaffney, South Carolina receives a grade of C (Fair) with a score of 69/100. 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 29342 is served by 2 water systems using surface water sources, providing water to approximately 29,637 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 levels in Gaffney, South Carolina are 0.6 ppb, which is at or below the health guideline of 1 ppb. This is a positive result, though periodic testing is still recommended.

Yes — 14 PFAS compounds were detected in water serving Gaffney, South Carolina, and 4 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 Gaffney, South Carolina have received 4 violations in the last 5 years, including 4 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 Gaffney, South 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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