OELWEIN MUNICIPAL WATER WORKS

OELWEIN, IA · ~5,920 people served

Check your exact address → OELWEIN overview

100

Excellent

PurityRadar safety score

PWSID

IA3353088

State

Iowa

City

OELWEIN

Population served

5,920

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

28,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jun 2015. Official EPA record →

Monitoring & reporting · Nitrate began Apr 2014 Resolved

Max contaminant level (MCL) · Total coliform health-based began Jun 1995 Resolved

Monitoring & reporting · EPA contaminant 2987 began Jan 1994 Resolved

Monitoring & reporting · Lead & Copper Rule began Jul 1992 Resolved

Recent enforcement actions

State action · SIF Jun 2015
State action · SIF Jun 2015
State action · SIE Apr 2015
State action · SIE Apr 2015
State action · SFJ Apr 2015
State action · SFJ Apr 2015
State action · SOX Apr 2015
State action · SOX Apr 2015

This profile is built from EPA public records for system IA3353088 — 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.