Water system · PWSID SC1810003
SUMMERVILLE CPW (SC1810003)
PWSID
SC1810003
State
South Carolina
City
SUMMERVILLE
Population served
81,750
Primary source
SWP
Score history
▼ 49 points — the score moved from 100 to 51 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 Jun 2025). Levels in parts per trillion (ppt).
PFOS
Perfluorooctanesulfonic acid
7.2 ppt
limit 4 ppt
PFOA
Perfluorooctanoic acid
6.1 ppt
limit 4 ppt
PFPeA
5.6 ppt
limit —
PFHxA
5.3 ppt
limit —
PFBA
5.1 ppt
limit —
PFBS
3.9 ppt
limit —
Violations & enforcement
3
Violations on record
0
Unaddressed
0
Health-based
8
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Jul 2015. Official EPA record →
Recent enforcement actions
- State action · SIF Jul 2015
- State action · SOX Feb 2015
- State action · SIA Oct 2014
- State action · SIE Oct 2014
- State action · SOX Oct 2003
- EPA/federal action · EOX Nov 1993
- EPA/federal action · EFL Aug 1993
- EPA/federal action · EF! Apr 1993
This profile is built from EPA public records for system SC1810003 — 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.