WOLSEY

WOLSEY, SD · ~459 people served

Check your exact address → WOLSEY overview

100

Excellent

PurityRadar safety score

PWSID

SD4600375

State

South Dakota

City

WOLSEY

Population served

459

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

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

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2015. Official EPA record →

Other began Mar 2014 Resolved

Treatment technique · EPA contaminant 0400 health-based began May 2013 Resolved

Other · EPA contaminant 7500 began Sep 2002 Resolved

Monitoring & reporting · Total coliform began Jul 2002 Resolved

Monitoring & reporting · Lead & Copper Rule began Oct 2000 Resolved

Monitoring & reporting · Total coliform began Oct 2000 Resolved

Max contaminant level (MCL) · Total coliform health-based began Sep 2000 Resolved

Other · EPA contaminant 7000 began Jul 2000 Resolved

Other began May 1999 Resolved

Monitoring & reporting · Lead & Copper Rule began Jul 1998 Resolved

Max contaminant level (MCL) · Total coliform health-based began Jun 1998 Resolved

Recent enforcement actions

State action · SOX Aug 2015
State action · SO6 Feb 2015
State action · SOX Aug 2013
State action · SIA May 2013
State action · SOX Aug 2006
State action · SIF Aug 2006
State action · SOX Sep 2004
State action · SO6 May 2004

This profile is built from EPA public records for system SD4600375 — 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.