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Water system · PWSID SC4650019

LOST COLONY S/D (SC4650019)

ROCK HILL, SC · ~54 people served

Check your exact address → ROCK HILL overview
100
Excellent
PurityRadar safety score

PWSID

SC4650019

State

South Carolina

City

ROCK HILL

Population served

54

Primary source

Groundwater

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

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

10

Violations on record

0

Unaddressed

7

Health-based

30

Enforcement actions

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

Monitoring & reporting · EPA contaminant 3014 began Jul 2021 Resolved
Monitoring & reporting · Total coliform began Sep 2012 Resolved
Monitoring & reporting · Total coliform began Oct 2010 Resolved
Max contaminant level (MCL) · Total coliform health-based began May 2009 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2006 Resolved
Max contaminant level (MCL) · Total coliform health-based began May 2002 Resolved
Max contaminant level (MCL) · Total coliform health-based began Apr 2002 Resolved
Max contaminant level (MCL) · Total coliform health-based began Mar 2002 Resolved
Max contaminant level (MCL) · Total coliform health-based began Dec 2001 Resolved
Max contaminant level (MCL) · Total coliform health-based began Nov 2001 Resolved

Recent enforcement actions

  • State action · SIF Jun 2022
  • State action · SOX Aug 2021
  • State action · SIA Aug 2021
  • State action · SIE Aug 2021
  • State action · SIF Sep 2013
  • State action · SIE Nov 2012
  • State action · SIA Nov 2012
  • State action · SOX Nov 2012

This profile is built from EPA public records for system SC4650019 — 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.