H

Hillsboro, OR

—no score

Contamination score

Higher = more contaminated vs. other cities.

0
Water sources
2
Violations
0
Pollution sources
0
Self-reported
0
Lawsuits

Share this with friends & family you care about ❤️

Help someone you love know what's in their water — we'll email them Hillsboro's report. No sign-ups, no list.

Reported illness & cancer claims

No claims reported yet. Be the first to add one.

Claims are aggregated from public records and community reports and may be unverified. If you believe your illness is linked to local water, request a consultation.

Self-reported issues

No issues reported yet. Be the first to report one.

Pollution sources & reported claims near your water

Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.

Critical High Medium Reported claim

Get water alerts for Hillsboro, OR

We'll email you when a new violation, lawsuit, or health report appears for Hillsboro's water. Free, unsubscribe anytime.

Home water filtration system

Protect your home

Improve Hillsboro's water

A certified filtration system can remove lead, PFAS, nitrates, and the contaminants flagged on this page. Get a free, no-obligation quote tailored to your home.

What are you interested in?

By submitting you agree to be contacted about water treatment options.

Public water systems

HILLSBORO, CITY OF

PWSID:
OR4101513
Source:
Surface water
Serves:
92,632 people

EPA & DEP violations

HILLSBORO, CITY OF

PWSID OR41015132 violations

  • Other violation — HILLSBORO, CITY OF

    low severityResolved

    EPA SDWIS violation 900000212 (code 71) at HILLSBORO, CITY OF (PWSID OR4101513).

    EPA SDWIS · Other violation · Began Jul 1, 2025 · 1 year ago · Source ↗

  • Monitoring violation — HILLSBORO, CITY OF

    low severityResolved

    EPA SDWIS violation 900000211 (code 3A) at HILLSBORO, CITY OF (PWSID OR4101513).

    EPA SDWIS · Monitoring violation · Began Jun 1, 2016 · 10 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.