MEDFORD WATERWORKS

MEDFORD, WI · ~4,318 people served

Check your exact address → MEDFORD overview

Excellent

PurityRadar safety score

PWSID

WI8610125

State

Wisconsin

City

MEDFORD

Population served

4,318

Primary source

Groundwater

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

PFOA

Perfluorooctanoic acid

4.1 ppt

limit 4 ppt

Above EPA limit · 1.0×

PFHxS

Perfluorohexanesulfonic acid

3.2 ppt

limit 10 ppt

Below EPA limit

PFBA

5.4 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2018. Official EPA record →

Monitoring & reporting · EPA contaminant 2976 began Jul 2018 Resolved

Monitoring & reporting · EPA contaminant 2984 began Jul 2018 Resolved

Monitoring & reporting · EPA contaminant 2378 began Jul 2018 Resolved

Monitoring & reporting · EPA contaminant 2983 began Jul 2018 Resolved

Monitoring & reporting · EPA contaminant 2985 began Jul 2018 Resolved

Monitoring & reporting · EPA contaminant 2987 began Jul 2018 Resolved

Monitoring & reporting · EPA contaminant 2989 began Jul 2018 Resolved

Monitoring & reporting · EPA contaminant 2990 began Jul 2018 Resolved

Monitoring & reporting · EPA contaminant 2991 began Jul 2018 Resolved

Monitoring & reporting · EPA contaminant 2992 began Jul 2018 Resolved

Monitoring & reporting · EPA contaminant 2996 began Jul 2018 Resolved

Monitoring & reporting · EPA contaminant 2969 began Jul 2018 Resolved

Recent enforcement actions

State action · SOX Nov 2018
State action · SIE Nov 2018
State action · SIE Nov 2018
State action · SIA Nov 2018
State action · SIF Nov 2018
State action · SIA Nov 2018
State action · SIF Nov 2018
State action · SIF Nov 2018

This profile is built from EPA public records for system WI8610125 — 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.