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Water system · PWSID 084690512

RED CLOUD SCHOOL

PINE RIDGE, SD · ~501 people served

Check your exact address → PINE RIDGE overview
100
Excellent
PurityRadar safety score

PWSID

084690512

State

South Dakota

City

PINE RIDGE

Population served

501

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

27

Violations on record

2

Unaddressed

1

Health-based

11

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2025. Official EPA record →

Other · EPA contaminant 7000 began Jul 2025 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Oct 2021 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Dec 2024 Resolved
Treatment technique · EPA contaminant 0700 health-based began Jan 2020 Resolved
Monitoring & reporting · Total coliform began Apr 2007 Resolved
Monitoring & reporting · Total coliform began Jul 2000 Resolved
Monitoring & reporting · EPA contaminant 2984 began Jan 1999 Resolved
Monitoring & reporting · EPA contaminant 2981 began Jan 1999 Resolved
Monitoring & reporting · EPA contaminant 2980 began Jan 1999 Resolved
Monitoring & reporting · EPA contaminant 2992 began Jan 1999 Resolved
Monitoring & reporting · EPA contaminant 2989 began Jan 1999 Resolved
Monitoring & reporting · EPA contaminant 2983 began Jan 1999 Resolved

Recent enforcement actions

  • State action · SOX Mar 2025
  • State action · SOX Mar 2022
  • State action · SOX Jun 2010
  • State action · SOX Jun 2010
  • State action · SIF Aug 2007
  • State action · SIE Aug 2007
  • State action · SIA Aug 2007
  • State action · SOX Mar 2001

This profile is built from EPA public records for system 084690512 — 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.