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Water system · PWSID SD4602027

WHITE ROCK COLONY

100
Excellent
PurityRadar safety score

PWSID

SD4602027

State

South Dakota

City

ROSHOLT

Population served

108

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

179

Violations on record

0

Unaddressed

12

Health-based

206

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2018. Official EPA record →

Monitoring · Lead & Copper Rule began Sep 2018 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2013 Resolved
Monitoring & reporting · EPA contaminant 2977 began Jan 2013 Resolved
Monitoring & reporting · EPA contaminant 2955 began Jan 2013 Resolved
Monitoring & reporting · EPA contaminant 2992 began Jan 2013 Resolved
Monitoring & reporting · EPA contaminant 2380 began Jan 2013 Resolved
Monitoring & reporting · EPA contaminant 2981 began Jan 2013 Resolved
Monitoring & reporting · EPA contaminant 2976 began Jan 2013 Resolved
Monitoring & reporting · EPA contaminant 2964 began Jan 2013 Resolved
Monitoring & reporting · EPA contaminant 2985 began Jan 2013 Resolved
Monitoring & reporting · EPA contaminant 2987 began Jan 2013 Resolved
Monitoring & reporting · EPA contaminant 2378 began Jan 2013 Resolved

Recent enforcement actions

  • State action · SOX Nov 2018
  • State action · SIF Nov 2018
  • State action · SIE Oct 2018
  • State action · SOX Sep 2014
  • State action · SOX Mar 2014
  • State action · SOX Mar 2014
  • State action · SOX Mar 2014
  • State action · SOX Mar 2014

This profile is built from EPA public records for system SD4602027 — 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.