BGWC SILVER LAKES-WINDWOOD (SC4650034)

COLUMBIA, SC · ~191 people served

Check your exact address → COLUMBIA overview

100

Excellent

PurityRadar safety score

PWSID

SC4650034

State

South Carolina

City

COLUMBIA

Population served

191

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

108

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2007. Official EPA record →

Monitoring & reporting · Total coliform began Mar 2005 Resolved

Max contaminant level (MCL) · Total coliform health-based began Mar 2005 Resolved

Treatment technique · Lead & Copper Rule health-based began Jan 2002 Resolved

Monitoring & reporting · Nitrate began Jan 2001 Resolved

Monitoring & reporting · Cadmium began Jan 1999 Resolved

Monitoring & reporting · EPA contaminant 1085 began Jan 1999 Resolved

Monitoring & reporting · EPA contaminant 1075 began Jan 1999 Resolved

Monitoring & reporting · Antimony began Jan 1999 Resolved

Monitoring & reporting · Selenium began Jan 1999 Resolved

Monitoring & reporting · Barium began Jan 1999 Resolved

Recent enforcement actions

State action · SOX Jul 2007
State action · SOX Apr 2006
State action · SIF May 2005
State action · SIE Mar 2005
State action · SIA Mar 2005
State action · SOX Dec 2003
State action · SOX Aug 2002
State action · SIF Jul 2002

This profile is built from EPA public records for system SC4650034 — 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.