Water system · PWSID SC1010008
KIAWAH ISLAND UTILITY (SC1010008)
PWSID
SC1010008
State
South Carolina
City
KIAWAH ISLAND
Population served
9,550
Primary source
SWP
Score history
▼ 32 points — the score moved from 100 to 68 on Jun 18, 2026, as newly published EPA data was incorporated.
2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.
PFAS & contaminant readings
Latest detections from EPA’s UCMR5 monitoring (through Oct 2023). Levels in parts per trillion (ppt).
PFOS
Perfluorooctanesulfonic acid
6.3 ppt
limit 4 ppt
PFOA
Perfluorooctanoic acid
4.3 ppt
limit 4 ppt
PFBA
5 ppt
limit —
PFPeA
4.7 ppt
limit —
PFHxA
4.6 ppt
limit —
PFBS
3.7 ppt
limit —
Violations & enforcement
2
Violations on record
0
Unaddressed
0
Health-based
3
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Aug 2009. Official EPA record →
Recent enforcement actions
- State action · SOX Aug 2009
- State action · SOX Jan 2004
- State action · SOX Jul 2001
This profile is built from EPA public records for system SC1010008 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.