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Water system · PWSID 084690029

NORTH MARTIN WATER SYSTEM

PINE RIDGE, SD · ~78 people served

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

PWSID

084690029

State

South Dakota

City

PINE RIDGE

Population served

78

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

25

Violations on record

0

Unaddressed

8

Health-based

18

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2024. Official EPA record →

Treatment technique · EPA contaminant 0700 health-based began Oct 2022 Resolved
Monitoring & reporting · Arsenic began Jan 2022 Resolved
Max contaminant level (MCL) · Arsenic health-based began Jan 2022 Resolved
Max contaminant level (MCL) · Arsenic health-based began Oct 2021 Resolved
Monitoring & reporting · Arsenic began Jul 2021 Resolved
Max contaminant level (MCL) · Arsenic health-based began Jul 2021 Resolved
Max contaminant level (MCL) · Arsenic health-based began Apr 2021 Resolved
Monitoring & reporting · Arsenic began Jan 2021 Resolved
Max contaminant level (MCL) · Arsenic health-based began Jan 2021 Resolved
Max contaminant level (MCL) · Arsenic health-based began Oct 2020 Resolved
Monitoring & reporting · Arsenic began Apr 2020 Resolved
Monitoring & reporting · Arsenic began Jan 2020 Resolved

Recent enforcement actions

  • State action · SOX Oct 2024
  • State action · SO0 Aug 2022
  • State action · SOX May 2022
  • State action · SOX Dec 2021
  • State action · SIE Oct 2021
  • State action · SIA Oct 2021
  • State action · SOX Jun 2021
  • State action · SOX Jul 2020

This profile is built from EPA public records for system 084690029 — 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.