FREEPORT

FREEPORT, IL · ~23,930 people served

Check your exact address → FREEPORT overview

Fair

PurityRadar safety score

PWSID

IL1770200

State

Illinois

City

FREEPORT

Population served

23,930

Primary source

Groundwater

Score history

▼ 31 points — the score moved from 100 to 69 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 69

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 Jan 2024). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

7.7 ppt

limit 4 ppt

Above EPA limit · 1.9×

Violations & enforcement

No violations are on record for this system in EPA’s SDWIS/ECHO data.

Area water-quality monitoring

Environmental monitoring (rivers, wells, intakes) recorded in this system’s service area in the EPA/USGS Water Quality Portal since 2018 — source/ambient water, not finished tap water. Context for the watershed, not a reading from your tap.

ContaminantMedian · max · samples

Manganese

2 stations · latest Oct 2022

80.3 · max 356 ug/L · 46

Arsenic

1 station · latest Jun 2022

1.04 · max 2.16 ug/L · 37

Lead

1 station · latest Jul 2022

3.53 · max 10.9 ug/L · 20

Copper

1 station · latest Mar 2022

1.37 · max 5.15 ug/L · 14

Fluoride

1 station · latest Jun 2022

0.18 · max 0.18 mg/L · 1

Source: Water Quality Portal (EPA/USGS/state agencies). Values are as-reported and aren’t health thresholds.

This profile is built from EPA public records for system IL1770200 — 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.