C

Cache, OK

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️42 health-based violations on record.
0
Water sources
60
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

COMANCHE CO RWD #4

PWSID:
OK3001654
Source:
Surface water
Serves:
3,000 people

EPA & DEP violations

COMANCHE CO RWD #4

PWSID OK300165460 violations

  • Monitoring violation — COMANCHE CO RWD #4

    low severityResolved

    EPA SDWIS violation 80778 (code 35) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · Monitoring violation · Began Sep 29, 2025 · 10 months ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80774 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2025 · 1 year ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80775 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2025 · 1 year ago · Source ↗

  • Treatment technique violation — COMANCHE CO RWD #4

    high severityHealth-basedResolved

    EPA SDWIS violation 80776 (code 2E) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · Treatment technique violation · Began Oct 17, 2024 · 1 year ago · Source ↗

  • Reporting violation — COMANCHE CO RWD #4

    low severityResolved

    EPA SDWIS violation 80777 (code 4G) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · Reporting violation · Began Oct 17, 2024 · 1 year ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80765 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2021 · 4 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80766 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2021 · 4 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80761 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2021 · 5 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80762 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2021 · 5 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80759 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2021 · 5 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80760 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2021 · 5 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80757 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2021 · 5 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80758 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2021 · 5 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80755 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2020 · 5 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80756 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2020 · 5 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80753 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2020 · 6 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80754 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2020 · 6 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80751 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2020 · 6 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80752 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2020 · 6 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80749 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2020 · 6 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80750 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2020 · 6 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80737 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2019 · 6 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80738 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2019 · 6 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80735 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2019 · 7 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80736 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2019 · 7 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80731 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2019 · 7 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80732 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2019 · 7 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80729 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2019 · 7 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80730 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2019 · 7 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80727 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2018 · 7 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80723 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2018 · 8 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80721 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2018 · 8 years ago · Source ↗

  • Monitoring violation — COMANCHE CO RWD #4

    low severityResolved

    EPA SDWIS violation 80707 (code 52) at COMANCHE CO RWD #4 (PWSID OK3001654).

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

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80719 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2018 · 8 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80694 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2017 · 8 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80690 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2017 · 9 years ago · Source ↗

  • Monitoring violation — COMANCHE CO RWD #4

    low severityResolved

    EPA SDWIS violation 80708 (code 56) at COMANCHE CO RWD #4 (PWSID OK3001654).

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

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80674 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2017 · 9 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80646 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2017 · 9 years ago · Source ↗

  • Monitoring violation — COMANCHE CO RWD #4

    low severityResolved

    EPA SDWIS violation 80650 (code 52) at COMANCHE CO RWD #4 (PWSID OK3001654).

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

  • Monitoring violation — COMANCHE CO RWD #4

    low severityResolved

    EPA SDWIS violation 80689 (code 56) at COMANCHE CO RWD #4 (PWSID OK3001654).

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

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80642 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2016 · 9 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80640 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2016 · 10 years ago · Source ↗

  • Monitoring violation — COMANCHE CO RWD #4

    low severityResolved

    EPA SDWIS violation 80652 (code 56) at COMANCHE CO RWD #4 (PWSID OK3001654).

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

  • Monitoring violation — COMANCHE CO RWD #4

    low severityResolved

    EPA SDWIS violation 80663 (code 53) at COMANCHE CO RWD #4 (PWSID OK3001654).

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

  • Monitoring violation — COMANCHE CO RWD #4

    low severityResolved

    EPA SDWIS violation 80648 (code 27) at COMANCHE CO RWD #4 (PWSID OK3001654).

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

  • Monitoring violation — COMANCHE CO RWD #4

    low severityResolved

    EPA SDWIS violation 80649 (code 27) at COMANCHE CO RWD #4 (PWSID OK3001654).

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

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80637 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2016 · 10 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedOpen

    EPA SDWIS violation 80635 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2016 · 10 years ago · Source ↗

  • Monitoring violation — COMANCHE CO RWD #4

    low severityResolved

    EPA SDWIS violation 80651 (code 56) at COMANCHE CO RWD #4 (PWSID OK3001654).

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

  • Monitoring violation — COMANCHE CO RWD #4

    low severityResolved

    EPA SDWIS violation 80653 (code 53) at COMANCHE CO RWD #4 (PWSID OK3001654).

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

  • Monitoring violation — COMANCHE CO RWD #4

    low severityResolved

    EPA SDWIS violation 80632 (code 35) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · Monitoring violation · Began Dec 30, 2015 · 10 years ago · Source ↗

  • Monitoring violation — COMANCHE CO RWD #4

    low severityResolved

    EPA SDWIS violation 80633 (code 35) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · Monitoring violation · Began Dec 30, 2015 · 10 years ago · Source ↗

  • Other violation — COMANCHE CO RWD #4

    low severityResolved

    EPA SDWIS violation 80614 (code 71) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · Other violation · Began Jul 1, 2014 · 12 years ago · Source ↗

  • Other violation — COMANCHE CO RWD #4

    low severityResolved

    EPA SDWIS violation 80615 (code 71) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · Other violation · Began Jul 1, 2013 · 13 years ago · Source ↗

  • Monitoring violation — COMANCHE CO RWD #4

    low severityResolved

    EPA SDWIS violation 80298 (code 24) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · Monitoring violation · Began Jun 1, 1998 · 28 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedResolved

    EPA SDWIS violation 190 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Aug 1, 1990 · 36 years ago · Source ↗

  • Monitoring violation — COMANCHE CO RWD #4

    low severityResolved

    EPA SDWIS violation 189 (code 03) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · Monitoring violation · Began Nov 1, 1988 · 37 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedResolved

    EPA SDWIS violation 286 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Jul 1, 1986 · 40 years ago · Source ↗

  • MCL exceedance — COMANCHE CO RWD #4

    high severityHealth-basedResolved

    EPA SDWIS violation 186 (code 02) at COMANCHE CO RWD #4 (PWSID OK3001654).

    EPA SDWIS · MCL exceedance · Began Apr 1, 1986 · 40 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.