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Water system · PWSID SD4600181

KADOKA

KADOKA, SD · ~543 people served

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

PWSID

SD4600181

State

South Dakota

City

KADOKA

Population served

543

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

53

Violations on record

0

Unaddressed

8

Health-based

55

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2007. Official EPA record →

Treatment technique · EPA contaminant 0400 health-based began Jun 2005 Resolved
Max contaminant level (MCL) · Uranium health-based began Jan 2003 Resolved
Max contaminant level (MCL) · Uranium health-based began Jan 2002 Resolved
Max contaminant level (MCL) · Uranium health-based began Jan 2001 Resolved
Max contaminant level (MCL) · Uranium health-based began Jan 1998 Resolved
Max contaminant level (MCL) · Uranium health-based began Apr 1997 Resolved
Max contaminant level (MCL) · Uranium health-based began Jan 1997 Resolved
Max contaminant level (MCL) · Uranium health-based began Apr 1996 Resolved
Monitoring & reporting · Nitrate began Jan 1995 Resolved
Monitoring & reporting · EPA contaminant 2065 began Jan 1993 Resolved
Monitoring & reporting · EPA contaminant 2383 began Jan 1993 Resolved
Monitoring & reporting · EPA contaminant 2051 began Jan 1993 Resolved

Recent enforcement actions

  • State action · SOX Jul 2007
  • State action · SOX Jul 2007
  • State action · SOX Jul 2007
  • State action · SOX Jul 2007
  • State action · SOX Jul 2007
  • State action · SOX Jul 2007
  • State action · SOX Jul 2007
  • State action · SIF Mar 2007

This profile is built from EPA public records for system SD4600181 — 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.