IOWA-AMERICAN WTR CO-DAVENPORT

DAVENPORT, IA · ~147,720 people served

Check your exact address → DAVENPORT overview

Excellent

PurityRadar safety score

PWSID

IA8222001

State

Iowa

City

DAVENPORT

Population served

147,720

Primary source

Surface water

Score history

▼ 9 points — the score moved from 100 to 91 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 91

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 Nov 2023). Levels in parts per trillion (ppt).

PFOA

Perfluorooctanoic acid

4.1 ppt

limit 4 ppt

Above EPA limit · 1.0×

PFBA

15 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2011. Official EPA record →

Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2011 Resolved

Monitoring & reporting · EPA contaminant 4174 began Jul 1983 Resolved

Monitoring & reporting · Beta/photon emitters began Jul 1983 Resolved

Monitoring & reporting · EPA contaminant 4102 began Jul 1983 Resolved

Recent enforcement actions

State action · SOX Oct 2011
State action · SIF Jul 2011
State action · SIE Jun 2011
State action · SFJ Jun 2011
State action · SOX Jan 1989
State action · SOX Jan 1989
State action · SOX Jan 1989
State action · SO6 Jul 1983

This profile is built from EPA public records for system IA8222001 — 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.