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Water system · PWSID SC4610001

YORK CITY OF (SC4610001)

YORK, SC · ~11,137 people served

Check your exact address → YORK overview
100
Excellent
PurityRadar safety score

PWSID

SC4610001

State

South Carolina

City

YORK

Population served

11,137

Primary source

SWP

Score history

No change since tracking began Jun 18, 2026.

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

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).

PFPeA

3.9 ppt

limit —

No federal limit

PFHxA

3.3 ppt

limit —

No federal limit

Violations & enforcement

25

Violations on record

0

Unaddressed

15

Health-based

66

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2017. Official EPA record →

Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2016 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2016 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2015 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2015 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2015 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2015 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Apr 2012 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2007 Resolved
Treatment technique · Bromate health-based began Oct 2007 Resolved
Treatment technique · Bromate health-based began Jul 2007 Resolved
Monitoring & reporting · EPA contaminant 0600 began Apr 2007 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2006 Resolved

Recent enforcement actions

  • State action · SOX Mar 2017
  • State action · SIE Jun 2016
  • State action · SIA Jun 2016
  • State action · SIF Apr 2016
  • State action · SIA Mar 2016
  • State action · SIE Mar 2016
  • State action · SIA Dec 2015
  • State action · SIE Dec 2015

This profile is built from EPA public records for system SC4610001 — 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.