O

Ontario, OR

—no score

Contamination score

Higher = more contaminated vs. other cities.

0
Water sources
9
Violations
0
Pollution sources
0
Self-reported
0
Lawsuits

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Reported illness & cancer claims

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Self-reported issues

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Pollution sources & reported claims near your water

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Critical High Medium Reported claim

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Public water systems

ONTARIO, CITY OF

PWSID:
OR4100587
Source:
Surface water
Serves:
14,465 people

EPA & DEP violations

ONTARIO, CITY OF

PWSID OR41005879 violations

  • Monitoring violation — ONTARIO, CITY OF

    low severityOpen

    EPA SDWIS violation 901707624 (code 27) at ONTARIO, CITY OF (PWSID OR4100587).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2024 · 1 year ago · Source ↗

  • Monitoring violation — ONTARIO, CITY OF

    low severityResolved

    EPA SDWIS violation 901707612 (code 36) at ONTARIO, CITY OF (PWSID OR4100587).

    EPA SDWIS · Monitoring violation · Began Mar 1, 2023 · 3 years ago · Source ↗

  • Monitoring violation — ONTARIO, CITY OF

    low severityResolved

    EPA SDWIS violation 901707613 (code 36) at ONTARIO, CITY OF (PWSID OR4100587).

    EPA SDWIS · Monitoring violation · Began Mar 1, 2023 · 3 years ago · Source ↗

  • Monitoring violation — ONTARIO, CITY OF

    low severityResolved

    EPA SDWIS violation 901707614 (code 36) at ONTARIO, CITY OF (PWSID OR4100587).

    EPA SDWIS · Monitoring violation · Began Mar 1, 2023 · 3 years ago · Source ↗

  • Monitoring violation — ONTARIO, CITY OF

    low severityResolved

    EPA SDWIS violation 901707615 (code 36) at ONTARIO, CITY OF (PWSID OR4100587).

    EPA SDWIS · Monitoring violation · Began Mar 1, 2023 · 3 years ago · Source ↗

  • Monitoring violation — ONTARIO, CITY OF

    low severityResolved

    EPA SDWIS violation 901707616 (code 38) at ONTARIO, CITY OF (PWSID OR4100587).

    EPA SDWIS · Monitoring violation · Began Mar 1, 2023 · 3 years ago · Source ↗

  • Monitoring violation — ONTARIO, CITY OF

    low severityResolved

    EPA SDWIS violation 901707617 (code 38) at ONTARIO, CITY OF (PWSID OR4100587).

    EPA SDWIS · Monitoring violation · Began Mar 1, 2023 · 3 years ago · Source ↗

  • Monitoring violation — ONTARIO, CITY OF

    low severityResolved

    EPA SDWIS violation 901707611 (code 3A) at ONTARIO, CITY OF (PWSID OR4100587).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2023 · 3 years ago · Source ↗

  • Monitoring violation — ONTARIO, CITY OF

    low severityResolved

    EPA SDWIS violation #1 (code 32) at ONTARIO, CITY OF (PWSID OR4100587).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2008 · 18 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

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