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Water system · PWSID SC3220003

JOINT MUNICIPAL WSC (SC3220003)

SWANSEA, SC · ~47,838 people served

Check your exact address → SWANSEA overview
70
Good
PurityRadar safety score

PWSID

SC3220003

State

South Carolina

City

SWANSEA

Population served

47,838

Primary source

SWP

Score history

▼ 30 points — the score moved from 100 to 70 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 70

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 Aug 2024). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

5 ppt

limit 4 ppt

Above EPA limit · 1.3×

GenX (HFPO-DA)

GenX (HFPO-DA)

10 ppt

limit 10 ppt

Above EPA limit · 1.0×

PFOA

Perfluorooctanoic acid

4 ppt

limit 4 ppt

Near EPA limit

PFHxA

3.7 ppt

limit —

No federal limit

PFPeA

3.7 ppt

limit —

No federal limit

Violations & enforcement

7

Violations on record

0

Unaddressed

5

Health-based

31

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2016. Official EPA record →

Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Apr 2016 Resolved
Other · EPA contaminant 7000 began Jul 2007 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 2006 Resolved
Max contaminant level (MCL) · Total coliform health-based began Dec 2002 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 2002 Resolved
Monitoring & reporting · Total coliform began Jun 1996 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 1996 Resolved

Recent enforcement actions

  • State action · SOX Sep 2016
  • State action · SFO Aug 2016
  • State action · SFM Aug 2016
  • State action · SIF Jul 2016
  • State action · SFN Jul 2016
  • State action · SIE Jun 2016
  • State action · SIA Jun 2016
  • State action · SIE Jun 2016

This profile is built from EPA public records for system SC3220003 — 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.