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Water system · PWSID SD4600270

PINE CLIFF ESTATES

BLACK HAWK, SD · ~180 people served

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

PWSID

SD4600270

State

South Dakota

City

BLACK HAWK

Population served

180

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

45

Violations on record

0

Unaddressed

1

Health-based

20

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 1999. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Jan 1998 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 1996 Resolved
Monitoring & reporting · EPA contaminant 2982 began Apr 1995 Resolved
Monitoring & reporting · EPA contaminant 2964 began Apr 1995 Resolved
Monitoring & reporting · EPA contaminant 2955 began Apr 1995 Resolved
Monitoring & reporting · EPA contaminant 2977 began Apr 1995 Resolved
Monitoring & reporting · EPA contaminant 2976 began Apr 1995 Resolved
Monitoring & reporting · EPA contaminant 2380 began Apr 1995 Resolved
Monitoring & reporting · EPA contaminant 2987 began Apr 1995 Resolved
Monitoring & reporting · EPA contaminant 2992 began Apr 1995 Resolved
Monitoring & reporting · EPA contaminant 2985 began Apr 1995 Resolved
Monitoring & reporting · EPA contaminant 2981 began Apr 1995 Resolved

Recent enforcement actions

  • State action · SOX Jan 1999
  • State action · SIE Jan 1999
  • State action · SOX Jul 1997
  • State action · SIF Feb 1997
  • State action · SIE Feb 1997
  • State action · SOX Aug 1995
  • State action · SO6 Aug 1995
  • State action · SOX May 1995

This profile is built from EPA public records for system SD4600270 — 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.