REGIONAL WATER

AVOCA, IA · ~4,132 people served

Check your exact address → AVOCA overview

100

Excellent

PurityRadar safety score

PWSID

IA8300184

State

Iowa

City

AVOCA

Population served

4,132

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

Latest detections from EPA’s UCMR5 monitoring (through Sep 2024). Levels in parts per trillion (ppt).

Lithium

13,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2017. Official EPA record →

Treatment technique · EPA contaminant 0700 health-based began Jul 2017 Resolved

Max contaminant level (MCL) · Total coliform health-based began Jul 2009 Resolved

Monitoring & reporting · Arsenic began Oct 2001 Resolved

Max contaminant level (MCL) · Total coliform health-based began Jul 1996 Resolved

Monitoring & reporting · Nitrite began Jun 1995 Resolved

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

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

Monitoring & reporting · Nitrate began Jul 1994 Resolved

Monitoring & reporting · Beryllium began Jul 1992 Resolved

Recent enforcement actions

State action · SIF Oct 2017
State action · SOX Aug 2017
State action · SIE Aug 2017
State action · SFJ Aug 2017
State action · SOX Jan 2010
State action · SIF Aug 2009
State action · SIA Jul 2009
State action · SIE Jul 2009

This profile is built from EPA public records for system IA8300184 — 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.