WARNER

WARNER, SD · ~485 people served

Check your exact address → WARNER overview

100

Excellent

PurityRadar safety score

PWSID

SD4600418

State

South Dakota

City

WARNER

Population served

485

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

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Feb 2002. Official EPA record →

Monitoring & reporting · Total coliform began Jul 2001 Resolved

Monitoring & reporting · Lead & Copper Rule began Jan 1996 Resolved

Max contaminant level (MCL) · Total coliform health-based began Sep 1994 Resolved

Monitoring & reporting · EPA contaminant 1094 began Jan 1993 Resolved

Recent enforcement actions

State action · SOX Feb 2002
State action · SIF Aug 2001
State action · SIE Aug 2001
State action · SOX Sep 1997
State action · SIE Mar 1997
State action · SFG Mar 1997
State action · SIE Feb 1997
State action · SOX Mar 1996

This profile is built from EPA public records for system SD4600418 — 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.