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Water system · PWSID SC2010001

WINNSBORO TOWN OF (2010001)

WINNSBORO, SC · ~10,391 people served

Check your exact address → WINNSBORO overview
61
Fair
PurityRadar safety score

PWSID

SC2010001

State

South Carolina

City

WINNSBORO

Population served

10,391

Primary source

Surface water

Score history

▼ 39 points — the score moved from 100 to 61 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 61

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

PFOS

Perfluorooctanesulfonic acid

33 ppt

limit 4 ppt

Above EPA limit · 8.2×

PFHxS

Perfluorohexanesulfonic acid

9 ppt

limit 10 ppt

Near EPA limit

PFHxA

3.8 ppt

limit —

No federal limit

PFPeA

3.8 ppt

limit —

No federal limit

Violations & enforcement

21

Violations on record

0

Unaddressed

6

Health-based

46

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2022. Official EPA record →

Other · EPA contaminant 7000 began Oct 2022 Resolved
Monitoring · Lead & Copper Rule began Sep 2022 Resolved
Treatment technique · EPA contaminant 0300 health-based began Sep 2013 Resolved
Treatment technique · Bromate health-based began Oct 2011 Resolved
Treatment technique · Bromate health-based began Jul 2011 Resolved
Treatment technique · Bromate health-based began Apr 2011 Resolved
Treatment technique · Bromate health-based began Jan 2011 Resolved
Monitoring & reporting · EPA contaminant 0300 began Jun 2007 Resolved
Treatment technique · EPA contaminant 0300 health-based began Oct 2004 Resolved
Monitoring & reporting · Total coliform began Nov 2003 Resolved
Monitoring & reporting · EPA contaminant 0200 began Jun 1998 Resolved
Monitoring & reporting · Nitrate began Jul 1993 Resolved

Recent enforcement actions

  • State action · SOX Nov 2022
  • State action · SIF Nov 2022
  • State action · SOX Nov 2022
  • State action · SIE Oct 2022
  • State action · SIA Oct 2022
  • State action · SIE Oct 2022
  • State action · SIA Oct 2022
  • State action · SIF Nov 2013

This profile is built from EPA public records for system SC2010001 — 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.