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Water system · PWSID SD4600082

CANTON

CANTON, SD · ~3,066 people served

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

PWSID

SD4600082

State

South Dakota

City

CANTON

Population served

3,066

Primary source

Groundwater

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

29

Violations on record

0

Unaddressed

0

Health-based

12

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Feb 1997. Official EPA record →

Monitoring & reporting · EPA contaminant 2982 began Jan 1996 Resolved
Monitoring & reporting · EPA contaminant 2977 began Jan 1996 Resolved
Monitoring & reporting · EPA contaminant 2378 began Jan 1996 Resolved
Monitoring & reporting · EPA contaminant 2964 began Jan 1996 Resolved
Monitoring & reporting · EPA contaminant 2985 began Jan 1996 Resolved
Monitoring & reporting · EPA contaminant 2955 began Jan 1996 Resolved
Monitoring & reporting · EPA contaminant 2992 began Jan 1996 Resolved
Monitoring & reporting · EPA contaminant 2380 began Jan 1996 Resolved
Monitoring & reporting · EPA contaminant 2976 began Jan 1996 Resolved
Monitoring & reporting · EPA contaminant 2981 began Jan 1996 Resolved
Monitoring & reporting · EPA contaminant 2987 began Jan 1996 Resolved
Monitoring & reporting · EPA contaminant 2989 began Jan 1996 Resolved

Recent enforcement actions

  • State action · SOX Feb 1997
  • State action · SIE Jan 1997
  • State action · SOX Feb 1994
  • State action · SIA Jan 1994
  • State action · SOX Nov 1993
  • State action · SIA Jan 1993
  • State action · SIF Jun 1990
  • State action · SIE Jun 1990

This profile is built from EPA public records for system SD4600082 — 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.