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Water system · PWSID SD4600371

WILMOT

WILMOT, SD · ~432 people served

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

PWSID

SD4600371

State

South Dakota

City

WILMOT

Population served

432

Primary source

GWP

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

52

Violations on record

0

Unaddressed

4

Health-based

30

Enforcement actions

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

Treatment technique · EPA contaminant 0400 health-based began Aug 2012 Resolved
Treatment technique · EPA contaminant 0400 health-based began Mar 2011 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2009 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2000 Resolved
Monitoring & reporting · EPA contaminant 2992 began Apr 1998 Resolved
Monitoring & reporting · EPA contaminant 2964 began Apr 1998 Resolved
Monitoring & reporting · EPA contaminant 2378 began Apr 1998 Resolved
Monitoring & reporting · EPA contaminant 2981 began Apr 1998 Resolved
Monitoring & reporting · EPA contaminant 2380 began Apr 1998 Resolved
Monitoring & reporting · EPA contaminant 2976 began Apr 1998 Resolved
Monitoring & reporting · EPA contaminant 2987 began Apr 1998 Resolved
Monitoring & reporting · EPA contaminant 2985 began Apr 1998 Resolved

Recent enforcement actions

  • State action · SOX Feb 2022
  • State action · SOX Aug 2013
  • State action · SIA Aug 2012
  • State action · SOX Apr 2011
  • State action · SIA Mar 2011
  • State action · SOX Jun 2010
  • State action · SIE Feb 2010
  • State action · SOX Jan 2001

This profile is built from EPA public records for system SD4600371 — 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.