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Water system · PWSID SD4602307

EAGLE WATER COMPANY

BLACK HAWK, SD · ~48 people served

Check your exact address → BLACK HAWK overview
100
Excellent
PurityRadar safety score

PWSID

SD4602307

State

South Dakota

City

BLACK HAWK

Population served

48

Primary source

Surface water

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

22

Violations on record

0

Unaddressed

1

Health-based

44

Enforcement actions

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

Treatment technique · EPA contaminant 0400 health-based began Feb 2015 Resolved
Monitoring & reporting · EPA contaminant 2976 began Jan 2012 Resolved
Monitoring & reporting · EPA contaminant 2981 began Jan 2012 Resolved
Monitoring & reporting · EPA contaminant 2987 began Jan 2012 Resolved
Monitoring & reporting · EPA contaminant 2992 began Jan 2012 Resolved
Monitoring & reporting · EPA contaminant 2964 began Jan 2012 Resolved
Monitoring & reporting · EPA contaminant 2378 began Jan 2012 Resolved
Monitoring & reporting · EPA contaminant 2985 began Jan 2012 Resolved
Monitoring & reporting · EPA contaminant 2955 began Jan 2012 Resolved
Monitoring & reporting · EPA contaminant 2977 began Jan 2012 Resolved
Monitoring & reporting · EPA contaminant 2982 began Jan 2012 Resolved
Monitoring & reporting · EPA contaminant 2380 began Jan 2012 Resolved

Recent enforcement actions

  • State action · SOX Apr 2015
  • State action · SIA Apr 2015
  • State action · SIE Apr 2013
  • State action · SIE Apr 2013
  • State action · SIE Apr 2013
  • State action · SIE Apr 2013
  • State action · SIE Apr 2013
  • State action · SIE Apr 2013

This profile is built from EPA public records for system SD4602307 — 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.