GARDEN GROVE WATER SUPPLY

ALLERTON, IA · ~179 people served

Check your exact address → ALLERTON overview

100

Excellent

PurityRadar safety score

PWSID

IA2725073

State

Iowa

City

ALLERTON

Population served

179

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 2025). Levels in parts per trillion (ppt).

PFBA

9 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2021. Official EPA record →

Monitoring & reporting · Nitrite began Apr 2020 Resolved

Monitoring & reporting · Lead & Copper Rule began Jan 2020 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2015 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2015 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2012 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2012 Resolved

Monitoring & reporting · Total coliform began Sep 1997 Resolved

Recent enforcement actions

State action · SIF Jul 2021
State action · SIF Jul 2021
State action · SOX Sep 2020
State action · SIE Aug 2020
State action · SFJ Aug 2020
State action · SOX Feb 2020
State action · SFJ Jan 2020
State action · SOX Jul 2016

This profile is built from EPA public records for system IA2725073 — 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.