ESTHERVILLE WATER TREATMENT PLANT

ESTHERVILLE, IA · ~5,904 people served

Check your exact address → ESTHERVILLE overview

100

Excellent

PurityRadar safety score

PWSID

IA3218024

State

Iowa

City

ESTHERVILLE

Population served

5,904

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

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

Lithium

78,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2001. Official EPA record →

Monitoring & reporting · Total coliform began Jun 2001 Resolved

Recent enforcement actions

State action · SIE Jul 2001
State action · SFJ Jul 2001
State action · SOX Jun 2001
EPA/federal action · EFJ Sep 1984
State action · SO7 Mar 1982
State action · SO7 Feb 1982

This profile is built from EPA public records for system IA3218024 — 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.