Also detected, no federal limit: PFPeA, PFHxA, PFBS.
Is there PFAS in Goose Creek City of (0810004) water?
Yes. EPA's final UCMR 5 results show Goose Creek City of (0810004) averaged 6.0 ppt of PFOS at its worst sampling point, 1.5 times the EPA limit of 4 ppt.
Goose Creek City of (0810004) is a public water system drawing on surface water, based in Goose Creek, South Carolina, serving about 43,744 people, including Goose Creek, Summerville. Under EPA's Fifth Unregulated Contaminant Monitoring Rule it was tested for 29 PFAS and lithium 2 times across 1 sampling point between Sep 2024 and Mar 2026.
Every PFAS detected
| PFAS | Detected | Highest | Worst point avg | EPA limit |
|---|---|---|---|---|
| PFOS Perfluorooctanesulfonic acid |
2 of 2 | 7.2 ppt | 6.0 ppt | 4 ppt |
| HFPO-DA GenX (HFPO-DA) |
1 of 2 | 6.8 ppt | 3.4 ppt | 10 ppt |
| PFPeA Perfluoropentanoic acid |
2 of 2 | 6.6 ppt | 6.5 ppt | none |
| PFHxA Perfluorohexanoic acid |
2 of 2 | 6.1 ppt | 5.7 ppt | none |
| PFOA Perfluorooctanoic acid |
2 of 2 | 5.8 ppt | 5.2 ppt | 4 ppt |
| PFBS Perfluorobutanesulfonic acid |
2 of 2 | 4.8 ppt | 4.0 ppt | none |
Not detected: PFUnA, NMeFOSAA, PFHpS, PFBA, 6:2 FTS, 4:2 FTS, 8:2 FTS, PFMPA, ADONA, PFMBA, 11Cl-PF3OUdS, NEtFOSAA, PFTrDA, PFTA, PFEESA, NFDHA, PFPeS, PFNA, 9Cl-PF3ONS, PFHxS, PFDA, PFDoA, PFHpA.
Lithium, tested in the same program: not detected.
What the EPA limits mean here
In April 2024 EPA set enforceable limits of 4 ppt for PFOA and PFOS, 10 ppt each for PFHxS, PFNA and GenX, and a hazard index of 1 for mixtures. Utilities were given until 2029 to comply. In May 2026 EPA proposed keeping only the PFOA and PFOS limits and moving that deadline to 2031. Until that proposal is final, the 2024 limits stand.
Compliance is judged on a running annual average at each entry point, so we show the average at this system's worst sampling point next to its single highest result. UCMR 5 results do not by themselves put a utility in or out of compliance.
What you can do at home
Two routes work for PFAS. For drinking and cooking water only, a reverse osmosis system certified to NSF/ANSI 58 with a PFOA/PFOS reduction claim is the cheapest proven option. To treat every tap and shower, a whole-house carbon system with enough contact time works, but check that the maker has PFAS test data, not just a marketing claim. See the best filters for PFAS and how PFAS removal works.
Other systems in South Carolina
- N Myrtle Beach City of (sc2610011) above an EPA limit
- Laurens County W&s Comm (sc3020001) above an EPA limit
- Gcwsd Waccamaw Neck (sc2220010) above an EPA limit
- Inman Campobello W/d (4220002) none detected
- Dcwa Knightsville (1820001) above an EPA limit
- Orangeburg Dpu (3810001) 4 PFAS detected
All 165 tested systems in South Carolina
ZIP codes served
29445 29486
As reported by the utility to EPA. Neighbouring ZIPs are often split between systems; your water bill names yours.
Cite this page
Well & Tap. "PFAS in Goose Creek City of (0810004) water: EPA UCMR 5 results." Data: U.S. EPA Fifth Unregulated Contaminant Monitoring Rule, final release August 2026, PWSID SC0810004. https://wellandtap.com/pfas/south-carolina/goose-creek-city-of-0810004/
About this data
Source: U.S. EPA, UCMR 5 occurrence data, final release August 2026 (PWSID SC0810004). Population: EPA SDWIS. Averages count results below the reporting level as zero, the same convention EPA uses for running annual averages. Full method.