MILLER

MILLER, SD · ~1,349 people served

Check your exact address → MILLER overview

100

Excellent

PurityRadar safety score

PWSID

SD4600211

State

South Dakota

City

MILLER

Population served

1,349

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 1999. Official EPA record →

Max contaminant level (MCL) · Total coliform health-based began Jul 1998 Resolved

Monitoring & reporting · Nitrate began Jan 1997 Resolved

Max contaminant level (MCL) · Total coliform health-based began Jul 1993 Resolved

Recent enforcement actions

State action · SOX Feb 1999
State action · SIF Jul 1998
State action · SIE Jul 1998
State action · SIF Feb 1998
State action · SOX Jan 1998
State action · SIE Jan 1998
State action · SOX Feb 1994
State action · SIF Aug 1993

This profile is built from EPA public records for system SD4600211 — 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.