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Water system · PWSID SD4600250

PUKWANA

CHAMBERLAIN, SD · ~267 people served

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

PWSID

SD4600250

State

South Dakota

City

CHAMBERLAIN

Population served

267

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

26

Violations on record

0

Unaddressed

2

Health-based

70

Enforcement actions

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

Other began Jul 2013 Resolved
Treatment technique · EPA contaminant 0400 health-based began May 2013 Resolved
Other · EPA contaminant 7500 began Jan 2009 Resolved
Treatment technique · EPA contaminant 0400 health-based began Jan 2009 Resolved
Other · EPA contaminant 7500 began Dec 2008 Resolved
Monitoring & reporting · Total coliform began Oct 2008 Resolved
Monitoring & reporting · Total coliform began Sep 2008 Resolved
Other · EPA contaminant 7500 began Aug 2008 Resolved
Monitoring & reporting · Total coliform began Aug 2008 Resolved
Other · EPA contaminant 7500 began Jul 2008 Resolved
Other · EPA contaminant 7000 began Jul 2008 Resolved
Monitoring & reporting · Total coliform began Jun 2008 Resolved

Recent enforcement actions

  • State action · SOX Aug 2015
  • State action · SO6 Feb 2015
  • State action · SOX Sep 2013
  • State action · SIA May 2013
  • State action · SO6 Dec 2010
  • State action · SO6 Dec 2010
  • State action · SOX Dec 2009
  • State action · SOX May 2009

This profile is built from EPA public records for system SD4600250 — 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.