H

Hollis, OK

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️103 health-based violations on record.
0
Water sources
155
Violations
0
Pollution sources
0
Self-reported
0
Lawsuits

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Reported illness & cancer claims

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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

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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

HOLLIS

PWSID:
OK2002901
Source:
Ground water
Serves:
2,264 people

EPA & DEP violations

HOLLIS

PWSID OK2002901155 violations

  • Monitoring violation — HOLLIS

    low severityOpen

    EPA SDWIS violation 286907 (code 52) at HOLLIS (PWSID OK2002901).

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

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286906 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2024 · 2 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 286904 (code 27) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2022 · 3 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 286905 (code 27) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2022 · 3 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286899 (code 01) at HOLLIS (PWSID OK2002901).

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

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286864 (code 01) at HOLLIS (PWSID OK2002901).

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

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286863 (code 01) at HOLLIS (PWSID OK2002901).

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

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286862 (code 01) at HOLLIS (PWSID OK2002901).

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

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286861 (code 01) at HOLLIS (PWSID OK2002901).

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

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286860 (code 01) at HOLLIS (PWSID OK2002901).

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

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286859 (code 01) at HOLLIS (PWSID OK2002901).

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

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286858 (code 01) at HOLLIS (PWSID OK2002901).

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

  • MCL exceedance — HOLLIS

    high severityHealth-basedOpen

    EPA SDWIS violation 286857 (code 01) at HOLLIS (PWSID OK2002901).

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

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286856 (code 01) at HOLLIS (PWSID OK2002901).

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

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286855 (code 01) at HOLLIS (PWSID OK2002901).

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

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286853 (code 01) at HOLLIS (PWSID OK2002901).

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

  • Monitoring violation — HOLLIS

    low severityOpen

    EPA SDWIS violation 286854 (code 27) at HOLLIS (PWSID OK2002901).

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

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286852 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2015 · 10 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286847 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2015 · 11 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286845 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2015 · 11 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286844 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2014 · 11 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286843 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2014 · 12 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286842 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2014 · 12 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286841 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2013 · 13 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286840 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2013 · 13 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286839 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2013 · 13 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286838 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2012 · 13 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286837 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2012 · 14 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286835 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2012 · 14 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286871 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2012 · 14 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286831 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2011 · 14 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286828 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2011 · 15 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286827 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2011 · 15 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286826 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2011 · 15 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286825 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2010 · 15 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286824 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2010 · 16 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286829 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2010 · 16 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286820 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2009 · 17 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286817 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2009 · 17 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286816 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2009 · 17 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286814 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2008 · 17 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286813 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2008 · 18 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286812 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2008 · 18 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286811 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2007 · 18 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286809 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2007 · 19 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286808 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2007 · 19 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286807 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2007 · 19 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286810 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2006 · 19 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286806 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2006 · 20 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 284306 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2006 · 20 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286706 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2006 · 20 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 284206 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2006 · 20 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286870 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2006 · 20 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 283705 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2005 · 20 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286874 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2005 · 20 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 283405 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2005 · 21 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286873 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2005 · 21 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 283305 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2005 · 21 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 283205 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2005 · 21 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 283105 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2004 · 21 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 282804 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2004 · 22 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 282704 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2004 · 22 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286868 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2004 · 22 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 282604 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2004 · 22 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286869 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2004 · 22 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 282204 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2003 · 22 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 282304 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2003 · 23 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286872 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2003 · 23 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 282003 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2003 · 23 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 282404 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2003 · 23 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 286867 (code 01) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2003 · 23 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 281903 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2002 · 23 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 281702 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2002 · 24 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 281402 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2002 · 24 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 281302 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2001 · 24 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 281202 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2001 · 25 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 281101 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2001 · 25 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 209001 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2000 · 25 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 129900 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2000 · 26 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 129800 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Oct 1, 1999 · 26 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 129299 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jan 1, 1999 · 27 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 46099 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Oct 1, 1998 · 27 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 264598 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jul 1, 1998 · 28 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 68998 (code 22) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began May 1, 1998 · 28 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 90198 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Apr 1, 1998 · 28 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 55298 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jan 1, 1998 · 28 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 27298 (code 02) at HOLLIS (PWSID OK2002901).

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

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 113697 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jul 1, 1997 · 29 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 78297 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Apr 1, 1997 · 29 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 52197 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jan 1, 1997 · 29 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 30997 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Oct 1, 1996 · 29 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 98496 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jul 1, 1996 · 30 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 96996 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jun 30, 1996 · 30 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 72396 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Apr 1, 1996 · 30 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 45896 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jan 1, 1996 · 30 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 25096 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Oct 1, 1995 · 30 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 104695 (code 02) at HOLLIS (PWSID OK2002901).

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

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 54095 (code 02) at HOLLIS (PWSID OK2002901).

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

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 25095 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Oct 1, 1994 · 31 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 281094 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jul 1, 1994 · 32 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 117294 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Apr 1, 1994 · 32 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 78594 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Jan 1, 1994 · 32 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 44894 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Nov 8, 1993 · 32 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 95993 (code 02) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Aug 19, 1993 · 32 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 10493 (code 22) at HOLLIS (PWSID OK2002901).

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

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 69591 (code 22) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · MCL exceedance · Began Aug 1, 1991 · 35 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 190 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Mar 1, 1990 · 36 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 488 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Jul 1, 1988 · 38 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 388 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Dec 1, 1987 · 38 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 288 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Oct 1, 1987 · 38 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 187 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Feb 1, 1987 · 39 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 486 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Sep 1, 1986 · 39 years ago · Source ↗

  • MCL exceedance — HOLLIS

    high severityHealth-basedResolved

    EPA SDWIS violation 186 (code 02) at HOLLIS (PWSID OK2002901).

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

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 386 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Nov 1, 1985 · 40 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 286 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Oct 1, 1985 · 40 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 785 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Sep 1, 1985 · 40 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 685 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Aug 1, 1985 · 41 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 585 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Jul 1, 1985 · 41 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 485 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Jun 1, 1985 · 41 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 385 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began May 1, 1985 · 41 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 285 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Feb 1, 1985 · 41 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 185 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Jan 1, 1985 · 41 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 1084 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Sep 1, 1984 · 41 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 984 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Jul 1, 1984 · 42 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 884 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Jun 1, 1984 · 42 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 784 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began May 1, 1984 · 42 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 684 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Mar 1, 1984 · 42 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 584 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Feb 1, 1984 · 42 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 484 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Jan 31, 1984 · 42 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 384 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Dec 1, 1983 · 42 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 284 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Nov 1, 1983 · 42 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 184 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Oct 1, 1983 · 42 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 483 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Jul 31, 1983 · 43 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 383 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began May 31, 1983 · 43 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 283 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Jan 31, 1983 · 43 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 183 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Oct 31, 1982 · 43 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 382 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Sep 30, 1982 · 43 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 482 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Aug 31, 1982 · 43 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 582 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Jul 31, 1982 · 44 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 682 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Apr 30, 1982 · 44 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 182 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Feb 28, 1982 · 44 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 282 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Nov 30, 1981 · 44 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 681 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Jul 31, 1981 · 45 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 581 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Jun 30, 1981 · 45 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 381 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Jan 31, 1981 · 45 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 481 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Dec 31, 1980 · 45 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 181 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Nov 30, 1980 · 45 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 281 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Oct 31, 1980 · 45 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 208980 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Sep 30, 1980 · 45 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 195180 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Aug 31, 1980 · 45 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 178780 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Jul 31, 1980 · 46 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 161380 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Jun 30, 1980 · 46 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 145980 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began May 31, 1980 · 46 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 106680 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Feb 29, 1980 · 46 years ago · Source ↗

  • Monitoring violation — HOLLIS

    low severityResolved

    EPA SDWIS violation 73680 (code 03) at HOLLIS (PWSID OK2002901).

    EPA SDWIS · Monitoring violation · Began Dec 31, 1979 · 46 years ago · Source ↗

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