W

Wilsonville, 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

WILSONVILLE, CITY OF

PWSID:
OR4100954
Source:
Surface water
Serves:
25,915 people

EPA & DEP violations

WILSONVILLE, CITY OF

PWSID OR41009549 violations
  • Other violation — WILSONVILLE, CITY OF

    low severityResolved

    EPA SDWIS violation 903157747 (code 71) at WILSONVILLE, CITY OF (PWSID OR4100954).

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

  • Monitoring violation — WILSONVILLE, CITY OF

    low severityResolved

    EPA SDWIS violation 903157742 (code 3A) at WILSONVILLE, CITY OF (PWSID OR4100954).

    EPA SDWIS · Monitoring violation · Began May 1, 2018 · 8 years ago · Source ↗

  • Monitoring violation — WILSONVILLE, CITY OF

    low severityResolved

    EPA SDWIS violation 903157743 (code 36) at WILSONVILLE, CITY OF (PWSID OR4100954).

    EPA SDWIS · Monitoring violation · Began May 1, 2018 · 8 years ago · Source ↗

  • Monitoring violation — WILSONVILLE, CITY OF

    low severityResolved

    EPA SDWIS violation 903157744 (code 36) at WILSONVILLE, CITY OF (PWSID OR4100954).

    EPA SDWIS · Monitoring violation · Began May 1, 2018 · 8 years ago · Source ↗

  • Monitoring violation — WILSONVILLE, CITY OF

    low severityResolved

    EPA SDWIS violation 903157745 (code 38) at WILSONVILLE, CITY OF (PWSID OR4100954).

    EPA SDWIS · Monitoring violation · Began May 1, 2018 · 8 years ago · Source ↗

  • Monitoring violation — WILSONVILLE, CITY OF

    low severityResolved

    EPA SDWIS violation 903157740 (code 3A) at WILSONVILLE, CITY OF (PWSID OR4100954).

    EPA SDWIS · Monitoring violation · Began Mar 1, 2017 · 9 years ago · Source ↗

  • Monitoring violation — WILSONVILLE, CITY OF

    low severityResolved

    EPA SDWIS violation 903157732 (code 27) at WILSONVILLE, CITY OF (PWSID OR4100954).

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

  • Monitoring violation — WILSONVILLE, CITY OF

    low severityResolved

    EPA SDWIS violation 903157733 (code 27) at WILSONVILLE, CITY OF (PWSID OR4100954).

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

  • Other violation — WILSONVILLE, CITY OF

    low severityResolved

    EPA SDWIS violation 903157720 (code 75) at WILSONVILLE, CITY OF (PWSID OR4100954).

    EPA SDWIS · Other violation · Began Dec 23, 2013 · 12 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

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