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Water system · PWSID SD4600025

ALPENA

MILLER, SD · ~212 people served

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

PWSID

SD4600025

State

South Dakota

City

MILLER

Population served

212

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

23

Violations on record

0

Unaddressed

7

Health-based

40

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2014. Official EPA record →

Monitoring & reporting · EPA contaminant 0999 began Jan 2014 Resolved
Monitoring & reporting · Total coliform began Dec 2013 Resolved
Treatment technique · EPA contaminant 0400 health-based began Oct 2013 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2013 Resolved
Treatment technique · EPA contaminant 0400 health-based began Feb 2010 Resolved
Max contaminant level (MCL) · Total coliform health-based began Nov 2008 Resolved
Other · EPA contaminant 7000 began Jul 2007 Resolved
Other · EPA contaminant 7000 began Jul 2003 Resolved
Monitoring & reporting · Nitrate began Jan 1994 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 1992 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 1992 Resolved
Max contaminant level (MCL) · Total coliform health-based began May 1992 Resolved

Recent enforcement actions

  • State action · SOX Sep 2014
  • State action · SOX Jul 2014
  • State action · SOX Jul 2014
  • State action · SIE Apr 2014
  • State action · SIF Mar 2014
  • State action · SIF Mar 2014
  • State action · SOX Feb 2014
  • State action · SIE Jan 2014

This profile is built from EPA public records for system SD4600025 — 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.