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Water system · PWSID 084690474

KYLE WATER SYSTEM

PINE RIDGE, SD · ~6,526 people served

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

PWSID

084690474

State

South Dakota

City

PINE RIDGE

Population served

6,526

Primary source

SWP

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

Latest detections from EPA’s UCMR5 monitoring (through Oct 2025). Levels in parts per trillion (ppt).

Lithium

65,000 ppt

limit —

No federal limit

Violations & enforcement

2

Violations on record

0

Unaddressed

1

Health-based

4

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2023. Official EPA record →

Treatment technique · EPA contaminant 0700 health-based began Aug 2018 Resolved
Monitoring & reporting · Total coliform began Feb 2005 Resolved

Recent enforcement actions

  • State action · SOX Oct 2023
  • State action · SOX Jun 2010
  • State action · SIA Mar 2005
  • State action · SIE Mar 2005

This profile is built from EPA public records for system 084690474 — 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.