Home/ Directory/ SD/ DUPREE

Water system · PWSID SD4600110

DUPREE

DUPREE, SD · ~494 people served

Check your exact address → DUPREE overview
100
Excellent
PurityRadar safety score

PWSID

SD4600110

State

South Dakota

City

DUPREE

Population served

494

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

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

15

Violations on record

0

Unaddressed

5

Health-based

35

Enforcement actions

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

Monitoring · Lead & Copper Rule began Dec 2023 Resolved
Treatment technique · EPA contaminant 0400 health-based began Jun 2017 Resolved
Treatment technique · EPA contaminant 0400 health-based began Feb 2016 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2014 Resolved
Treatment technique · EPA contaminant 0400 health-based began Dec 2012 Resolved
Treatment technique · EPA contaminant 0400 health-based began Nov 2011 Resolved
Treatment technique · EPA contaminant 0400 health-based began Sep 2009 Resolved
Monitoring & reporting · Total coliform began May 2007 Resolved
Other · EPA contaminant 7500 began Apr 2006 Resolved
Other · EPA contaminant 7500 began Jan 2006 Resolved
Other · EPA contaminant 7500 began Oct 2005 Resolved
Other · EPA contaminant 7500 began Jul 2005 Resolved

Recent enforcement actions

  • State action · SOX Dec 2024
  • State action · SIF Apr 2024
  • State action · SIE Jan 2024
  • State action · SOX Mar 2023
  • State action · SFL Jan 2020
  • State action · SIA Jul 2017
  • State action · SOX Mar 2016
  • State action · SIA Mar 2016

This profile is built from EPA public records for system SD4600110 — 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.