S

Shawnee, OK

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️12 health-based violations on record.
0
Water sources
20
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

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

Critical High Medium Reported claim

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Public water systems

SHAWNEE MUNICIPAL AUTHORITY

PWSID:
OK1020504
Source:
Surface water
Serves:
29,990 people

EPA & DEP violations

SHAWNEE MUNICIPAL AUTHORITY

PWSID OK102050420 violations

  • Treatment technique violation — SHAWNEE MUNICIPAL AUTHORITY

    high severityHealth-basedOpen

    EPA SDWIS violation 139732 (code 46) at SHAWNEE MUNICIPAL AUTHORITY (PWSID OK1020504).

    EPA SDWIS · Treatment technique violation · Began Oct 1, 2025 · 10 months ago · Source ↗

  • Treatment technique violation — SHAWNEE MUNICIPAL AUTHORITY

    high severityHealth-basedOpen

    EPA SDWIS violation 139729 (code 46) at SHAWNEE MUNICIPAL AUTHORITY (PWSID OK1020504).

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

  • Treatment technique violation — SHAWNEE MUNICIPAL AUTHORITY

    high severityHealth-basedOpen

    EPA SDWIS violation 139728 (code 46) at SHAWNEE MUNICIPAL AUTHORITY (PWSID OK1020504).

    EPA SDWIS · Treatment technique violation · Began Apr 1, 2025 · 1 year ago · Source ↗

  • Treatment technique violation — SHAWNEE MUNICIPAL AUTHORITY

    high severityHealth-basedOpen

    EPA SDWIS violation 139724 (code 46) at SHAWNEE MUNICIPAL AUTHORITY (PWSID OK1020504).

    EPA SDWIS · Treatment technique violation · Began Jan 1, 2025 · 1 year ago · Source ↗

  • Monitoring violation — SHAWNEE MUNICIPAL AUTHORITY

    low severityResolved

    EPA SDWIS violation 139712 (code 27) at SHAWNEE MUNICIPAL AUTHORITY (PWSID OK1020504).

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

  • Monitoring violation — SHAWNEE MUNICIPAL AUTHORITY

    low severityResolved

    EPA SDWIS violation 139713 (code 27) at SHAWNEE MUNICIPAL AUTHORITY (PWSID OK1020504).

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

  • Treatment technique violation — SHAWNEE MUNICIPAL AUTHORITY

    high severityHealth-basedOpen

    EPA SDWIS violation 139704 (code 46) at SHAWNEE MUNICIPAL AUTHORITY (PWSID OK1020504).

    EPA SDWIS · Treatment technique violation · Began Jan 1, 2024 · 2 years ago · Source ↗

  • Monitoring violation — SHAWNEE MUNICIPAL AUTHORITY

    low severityOpen

    EPA SDWIS violation 139718 (code 03) at SHAWNEE MUNICIPAL AUTHORITY (PWSID OK1020504).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2024 · 2 years ago · Source ↗

  • Treatment technique violation — SHAWNEE MUNICIPAL AUTHORITY

    high severityHealth-basedResolved

    EPA SDWIS violation 139656 (code 44) at SHAWNEE MUNICIPAL AUTHORITY (PWSID OK1020504).

    EPA SDWIS · Treatment technique violation · Began Jun 1, 2020 · 6 years ago · Source ↗

  • Monitoring violation — SHAWNEE MUNICIPAL AUTHORITY

    low severityOpen

    EPA SDWIS violation 139643 (code 27) at SHAWNEE MUNICIPAL AUTHORITY (PWSID OK1020504).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2019 · 7 years ago · Source ↗

  • Treatment technique violation — SHAWNEE MUNICIPAL AUTHORITY

    high severityHealth-basedResolved

    EPA SDWIS violation 139599 (code 44) at SHAWNEE MUNICIPAL AUTHORITY (PWSID OK1020504).

    EPA SDWIS · Treatment technique violation · Began Aug 1, 2016 · 10 years ago · Source ↗

  • Monitoring violation — SHAWNEE MUNICIPAL AUTHORITY

    low severityResolved

    EPA SDWIS violation 121799 (code 36) at SHAWNEE MUNICIPAL AUTHORITY (PWSID OK1020504).

    EPA SDWIS · Monitoring violation · Began Jan 1, 1999 · 27 years ago · Source ↗

  • MCL exceedance — SHAWNEE MUNICIPAL AUTHORITY

    high severityHealth-basedResolved

    EPA SDWIS violation 10598 (code 22) at SHAWNEE MUNICIPAL AUTHORITY (PWSID OK1020504).

    EPA SDWIS · MCL exceedance · Began Nov 1, 1997 · 28 years ago · Source ↗

  • Monitoring violation — SHAWNEE MUNICIPAL AUTHORITY

    low severityResolved

    EPA SDWIS violation 53696 (code 24) at SHAWNEE MUNICIPAL AUTHORITY (PWSID OK1020504).

    EPA SDWIS · Monitoring violation · Began May 1, 1996 · 30 years ago · Source ↗

  • MCL exceedance — SHAWNEE MUNICIPAL AUTHORITY

    high severityHealth-basedResolved

    EPA SDWIS violation 94995 (code 22) at SHAWNEE MUNICIPAL AUTHORITY (PWSID OK1020504).

    EPA SDWIS · MCL exceedance · Began Jun 1, 1995 · 31 years ago · Source ↗

  • MCL exceedance — SHAWNEE MUNICIPAL AUTHORITY

    high severityHealth-basedResolved

    EPA SDWIS violation 72993 (code 22) at SHAWNEE MUNICIPAL AUTHORITY (PWSID OK1020504).

    EPA SDWIS · MCL exceedance · Began Aug 1, 1993 · 33 years ago · Source ↗

  • Monitoring violation — SHAWNEE MUNICIPAL AUTHORITY

    low severityResolved

    EPA SDWIS violation 62793 (code 24) at SHAWNEE MUNICIPAL AUTHORITY (PWSID OK1020504).

    EPA SDWIS · Monitoring violation · Began Jul 1, 1993 · 33 years ago · Source ↗

  • MCL exceedance — SHAWNEE MUNICIPAL AUTHORITY

    high severityHealth-basedResolved

    EPA SDWIS violation 7993 (code 22) at SHAWNEE MUNICIPAL AUTHORITY (PWSID OK1020504).

    EPA SDWIS · MCL exceedance · Began Nov 1, 1992 · 33 years ago · Source ↗

  • MCL exceedance — SHAWNEE MUNICIPAL AUTHORITY

    high severityHealth-basedResolved

    EPA SDWIS violation 193 (code 22) at SHAWNEE MUNICIPAL AUTHORITY (PWSID OK1020504).

    EPA SDWIS · MCL exceedance · Began Oct 1, 1992 · 33 years ago · Source ↗

  • Monitoring violation — SHAWNEE MUNICIPAL AUTHORITY

    low severityResolved

    EPA SDWIS violation 190 (code 03) at SHAWNEE MUNICIPAL AUTHORITY (PWSID OK1020504).

    EPA SDWIS · Monitoring violation · Began Oct 1, 1989 · 36 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

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