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Water system · PWSID SC2920001

LANCASTER COUNTY W&SD (SC2920001)

LANCASTER, SC · ~79,107 people served

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

PWSID

SC2920001

State

South Carolina

City

LANCASTER

Population served

79,107

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 Sep 2025). Levels in parts per trillion (ppt).

PFPeA

6.8 ppt

limit —

No federal limit

PFHxA

5.9 ppt

limit —

No federal limit

Violations & enforcement

12

Violations on record

0

Unaddressed

6

Health-based

40

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jun 2019. Official EPA record →

Other · EPA contaminant 7500 began Mar 2019 Resolved
Max contaminant level (MCL) · Lead & Copper Rule health-based began Feb 2019 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2013 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2001 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 1996 Resolved
Monitoring & reporting · Total coliform began Mar 1996 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 1994 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jun 1994 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 1994 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 1994 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 1993 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 1993 Resolved

Recent enforcement actions

  • State action · SOX Jun 2019
  • State action · SIF Jun 2019
  • State action · SOX Jun 2019
  • State action · SFO May 2019
  • State action · SFM May 2019
  • State action · SFN Mar 2019
  • State action · SFJ Mar 2019
  • State action · SFJ Feb 2019

This profile is built from EPA public records for system SC2920001 — 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.