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Water system · PWSID SD4600173

IRENE

IRENE, SD · ~422 people served

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

PWSID

SD4600173

State

South Dakota

City

IRENE

Population served

422

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

11

Violations on record

0

Unaddressed

0

Health-based

24

Enforcement actions

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

Monitoring & reporting · Total trihalomethanes (TTHM) began Aug 2014 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Aug 2014 Resolved
Monitoring & reporting · Total coliform began Jul 2002 Resolved
Monitoring & reporting · Total coliform began Feb 2000 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 1996 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 1995 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 1995 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 1994 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 1994 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 1993 Resolved
Monitoring & reporting · EPA contaminant 1094 began Jan 1993 Resolved

Recent enforcement actions

  • State action · SOX Aug 2015
  • State action · SOX Aug 2015
  • State action · SIE Oct 2014
  • State action · SIE Oct 2014
  • State action · SOX Feb 2003
  • State action · SIF Oct 2002
  • State action · SIE Aug 2002
  • State action · SOX Sep 2000

This profile is built from EPA public records for system SD4600173 — 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.