PWSID
SC0420005
State
South Carolina
City
STARR
Population served
11,125
Primary source
SWP
Score history
▼ 22 points — the score moved from 100 to 78 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).
PFOA
Perfluorooctanoic acid
4.9 ppt
limit 4 ppt
PFOS
Perfluorooctanesulfonic acid
4 ppt
limit 4 ppt
PFBS
3.7 ppt
limit —
Violations & enforcement
1
Violations on record
0
Unaddressed
0
Health-based
4
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Apr 1994. Official EPA record →
Recent enforcement actions
- EPA/federal action · EOX Apr 1994
- EPA/federal action · EFL Mar 1994
- EPA/federal action · EF! Dec 1993
- EPA/federal action · EIE Dec 1993
This profile is built from EPA public records for system SC0420005 — 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.