- EPA's UCMR 5 testing looked for 30 contaminants here and found 7.
- PFOA (a PFAS): found in 4 of 4 samples, average 16.8 ppt, highest 18 ppt (EPA UCMR 5 testing, Mar 2025–Dec 2025) PFOA or PFOS averaged above 4.0 ppt in UCMR 5 testing
- PFOS (a PFAS): found in 4 of 4 samples, average 14.3 ppt, highest 17.1 ppt (EPA UCMR 5 testing, Mar 2025–Dec 2025) PFOA or PFOS averaged above 4.0 ppt in UCMR 5 testing
- PFPeA (a PFAS): found in 4 of 4 samples, average 5.8 ppt, highest 6.9 ppt (EPA UCMR 5 testing, Mar 2025–Dec 2025)
- PFHxS (a PFAS): found in 4 of 4 samples, average 5.4 ppt, highest 6 ppt (EPA UCMR 5 testing, Mar 2025–Dec 2025)
- PFHpA (a PFAS): found in 4 of 4 samples, average 5 ppt, highest 5.1 ppt (EPA UCMR 5 testing, Mar 2025–Dec 2025)
- PFHxA (a PFAS): found in 4 of 4 samples, average 5 ppt, highest 5.2 ppt (EPA UCMR 5 testing, Mar 2025–Dec 2025)
- PFBS (a PFAS): found in 4 of 4 samples, average 3.3 ppt, highest 3.6 ppt (EPA UCMR 5 testing, Mar 2025–Dec 2025)
- Lead, 90th percentile: 0 ppb at the latest result in EPA records for a monitoring period that ran on or after July 1, 2021, at or below EPA's 15 ppb action level (EPA SDWIS, monitoring period Jan 1, 2022–Dec 31, 2024). The 90th percentile is a system-wide measure from homes sampled under EPA's lead rule; it isn't a result for your home.
Public EPA test results
Can you drink Gaffney tap water? What EPA records show
EPA SC1110001 · serves Gaffney, SC · about 24,290 people (EPA SDWIS)
This report shows EPA's federal records for this water system: UCMR 5 testing, lead testing and violations. It isn't a test of the water at your tap, and it has no Water Score.
Public EPA test results
Gaffney BPW (Sc1110001) (EPA SC1110001)
EPA data as of October 14, 2026. For Gaffney's main utility, Gaffney BPW (Sc1110001): We found no health-based violations in EPA's records for this system (SC1110001) since July 1, 2021, as of October 14, 2026. This water system averaged above 4.0 ppt for PFOA or PFOS in EPA's UCMR 5 testing.
What EPA records show for Gaffney BPW (Sc1110001), as of October 14, 2026
We found no health-based violations in EPA's records for this system (SC1110001) since July 1, 2021, as of October 14, 2026.
Source: EPA ECHO record for Gaffney BPW (Sc1110001) (SDWIS). Data as of October 14, 2026.
Lead, 90th percentile: 0 ppb at the latest result in EPA records for a monitoring period that ran on or after July 1, 2021, at or below EPA's 15 ppb action level (EPA SDWIS, monitoring period Jan 1, 2022–Dec 31, 2024). The 90th percentile is a system-wide measure from homes sampled under EPA's lead rule; it isn't a result for your home.
This water system averaged above 4.0 ppt for PFOA or PFOS in EPA's UCMR 5 testing.
EPA's UCMR 5 testing looked for 30 contaminants here and found 7.
Source: EPA records (SDWIS, UCMR 5). SDWIS: data as of Oct 14, 2026. EPA UCMR 5 data, samples through June 2026.
Your water bill names your utility.
Does Gaffney BPW (Sc1110001) use chloramine?
We didn't find chloramine in Gaffney BPW (Sc1110001)'s EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.