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Water system · PWSID SD4600193

LENNOX

100
Excellent
PurityRadar safety score

PWSID

SD4600193

State

South Dakota

City

LENNOX

Population served

2,571

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

5

Violations on record

0

Unaddressed

2

Health-based

16

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2021. Official EPA record →

Monitoring · Lead & Copper Rule began Mar 2020 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2020 Resolved
Monitoring & reporting · Total coliform began Dec 2013 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 1997 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 1995 Resolved

Recent enforcement actions

  • State action · SOX Mar 2021
  • State action · SOX May 2020
  • State action · SIF Apr 2020
  • State action · SIF Apr 2020
  • State action · SIE Apr 2020
  • State action · SIE Apr 2020
  • State action · SIF Feb 2014
  • State action · SOX Feb 2014

This profile is built from EPA public records for system SD4600193 — 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.