O

Omak, WA

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️10 health-based violations on record.
0
Water sources
73
Violations
0
Pollution sources
0
Self-reported
0
Lawsuits

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Reported illness & cancer claims

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

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Public water systems

OMAK CITY OF

PWSID:
WA5363750
Source:
Ground water
Serves:
4,940 people

Paschal Sherman Indian School

PWSID:
105300009
Source:
Ground water
Serves:
220 people

EPA & DEP violations

OMAK CITY OF

PWSID WA53637502 violations

  • Other violation — OMAK CITY OF

    low severityResolved

    EPA SDWIS violation 1742415 (code 71) at OMAK CITY OF (PWSID WA5363750).

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

  • Monitoring violation — OMAK CITY OF

    low severityResolved

    EPA SDWIS violation 2083574 (code 3A) at OMAK CITY OF (PWSID WA5363750).

    EPA SDWIS · Monitoring violation · Began Nov 1, 2016 · 9 years ago · Source ↗

Paschal Sherman Indian School

PWSID 10530000951 violations

  • Other violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 156 (code 75) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

    EPA SDWIS · Other violation · Began Dec 13, 2024 · 1 year ago · Source ↗

  • Reporting violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 140 (code 4G) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Treatment technique violation — PASCHAL SHERMAN INDIAN SCHOOL

    high severityHealth-basedResolved

    EPA SDWIS violation 141 (code 2E) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 138 (code 27) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 139 (code 3A) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 131 (code 52) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2023 · 2 years ago · Source ↗

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 129 (code 3A) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

    EPA SDWIS · Monitoring violation · Began Sep 1, 2023 · 2 years ago · Source ↗

  • Treatment technique violation — PASCHAL SHERMAN INDIAN SCHOOL

    high severityHealth-basedResolved

    EPA SDWIS violation 132 (code 45) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

    EPA SDWIS · Treatment technique violation · Began Aug 14, 2023 · 2 years ago · Source ↗

  • Treatment technique violation — PASCHAL SHERMAN INDIAN SCHOOL

    high severityHealth-basedResolved

    EPA SDWIS violation 133 (code 45) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

    EPA SDWIS · Treatment technique violation · Began Aug 14, 2023 · 2 years ago · Source ↗

  • Treatment technique violation — PASCHAL SHERMAN INDIAN SCHOOL

    high severityHealth-basedResolved

    EPA SDWIS violation 134 (code 45) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

    EPA SDWIS · Treatment technique violation · Began Aug 14, 2023 · 2 years ago · Source ↗

  • Treatment technique violation — PASCHAL SHERMAN INDIAN SCHOOL

    high severityHealth-basedResolved

    EPA SDWIS violation 135 (code 45) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

    EPA SDWIS · Treatment technique violation · Began Aug 14, 2023 · 2 years ago · Source ↗

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 130 (code 27) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 137 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 106 (code 52) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 103 (code 3A) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2022 · 4 years ago · Source ↗

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 102 (code 3A) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2022 · 4 years ago · Source ↗

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 100 (code 52) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2021 · 4 years ago · Source ↗

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 99 (code 3A) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

    EPA SDWIS · Monitoring violation · Began Aug 1, 2021 · 5 years ago · Source ↗

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 101 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2021 · 5 years ago · Source ↗

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityOpen

    EPA SDWIS violation 128 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2020 · 6 years ago · Source ↗

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 98 (code 27) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2019 · 6 years ago · Source ↗

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityOpen

    EPA SDWIS violation 107 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityOpen

    EPA SDWIS violation 108 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityOpen

    EPA SDWIS violation 109 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityOpen

    EPA SDWIS violation 110 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityOpen

    EPA SDWIS violation 111 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityOpen

    EPA SDWIS violation 112 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityOpen

    EPA SDWIS violation 113 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityOpen

    EPA SDWIS violation 114 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityOpen

    EPA SDWIS violation 115 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityOpen

    EPA SDWIS violation 116 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityOpen

    EPA SDWIS violation 117 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityOpen

    EPA SDWIS violation 118 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityOpen

    EPA SDWIS violation 119 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityOpen

    EPA SDWIS violation 120 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityOpen

    EPA SDWIS violation 121 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityOpen

    EPA SDWIS violation 122 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityOpen

    EPA SDWIS violation 123 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityOpen

    EPA SDWIS violation 124 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityOpen

    EPA SDWIS violation 125 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityOpen

    EPA SDWIS violation 126 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityOpen

    EPA SDWIS violation 127 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 90 (code 66) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 94 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

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

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 92 (code 27) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2015 · 11 years ago · Source ↗

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 93 (code 27) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2015 · 11 years ago · Source ↗

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 91 (code 03) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 79 (code 52) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2011 · 14 years ago · Source ↗

  • Other violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 2 (code 72) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

    EPA SDWIS · Other violation · Began Oct 1, 2009 · 16 years ago · Source ↗

  • Other violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 3020319 (code 71) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

    EPA SDWIS · Other violation · Began Jul 1, 2006 · 20 years ago · Source ↗

  • Monitoring violation — PASCHAL SHERMAN INDIAN SCHOOL

    low severityResolved

    EPA SDWIS violation 2650126 (code 52) at PASCHAL SHERMAN INDIAN SCHOOL (PWSID 105300009).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2005 · 20 years ago · Source ↗

City-wide

20 violations

  • Public Notice — Other violation

    medium severityResolved

    Public Notice Other violation (Resolved).

    EPA SDWIS · Other · Began Dec 13, 2024 · 1 year ago · Source ↗

  • LEAD AND COPPER RULE REVISIONS — RPT violation

    medium severityResolved

    LEAD AND COPPER RULE REVISIONS RPT violation (Resolved).

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

  • LEAD AND COPPER RULE REVISIONS — TT violation

    high severityHealth-basedResolved

    LEAD AND COPPER RULE REVISIONS TT violation (Resolved).

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

  • Revised Total Coliform Rule — MON violation

    medium severityResolved

    Revised Total Coliform Rule MON violation (Resolved).

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

  • Chlorine — MR violation

    medium severityResolved

    Chlorine MR violation (Resolved).

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

  • Lead and Copper Rule — MR violation

    medium severityResolved

    Lead and Copper Rule MR violation (Resolved).

    EPA SDWIS · MR · Began Oct 1, 2023 · 2 years ago · Source ↗

  • Revised Total Coliform Rule — MON violation

    medium severityResolved

    Revised Total Coliform Rule MON violation (Resolved).

    EPA SDWIS · MON · Began Sep 1, 2023 · 2 years ago · Source ↗

  • Groundwater Rule — TT violation

    high severityHealth-basedResolved

    Groundwater Rule TT violation (Resolved).

    EPA SDWIS · TT · Began Aug 14, 2023 · 2 years ago · Source ↗

  • Groundwater Rule — TT violation

    high severityHealth-basedResolved

    Groundwater Rule TT violation (Resolved).

    EPA SDWIS · TT · Began Aug 14, 2023 · 2 years ago · Source ↗

  • Groundwater Rule — TT violation

    high severityHealth-basedResolved

    Groundwater Rule TT violation (Resolved).

    EPA SDWIS · TT · Began Aug 14, 2023 · 2 years ago · Source ↗

  • Groundwater Rule — TT violation

    high severityHealth-basedResolved

    Groundwater Rule TT violation (Resolved).

    EPA SDWIS · TT · Began Aug 14, 2023 · 2 years ago · Source ↗

  • Chlorine — MR violation

    medium severityResolved

    Chlorine MR violation (Resolved).

    EPA SDWIS · MR · Began Jul 1, 2023 · 3 years ago · Source ↗

  • Nitrate — MR violation

    medium severityResolved

    Nitrate MR violation (Resolved).

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

  • Lead and Copper Rule — MR violation

    medium severityResolved

    Lead and Copper Rule MR violation (Resolved).

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

  • Revised Total Coliform Rule — MON violation

    medium severityResolved

    Revised Total Coliform Rule MON violation (Resolved).

    EPA SDWIS · MON · Began Jul 1, 2022 · 4 years ago · Source ↗

  • Revised Total Coliform Rule — MON violation

    medium severityResolved

    Revised Total Coliform Rule MON violation (Resolved).

    EPA SDWIS · MON · Began Jan 1, 2022 · 4 years ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityResolved

    Lead and Copper Rule MR violation (Resolved).

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

  • Revised Total Coliform Rule — MON violation

    medium severityResolved

    Revised Total Coliform Rule MON violation (Resolved).

    EPA SDWIS · MON · Began Aug 1, 2021 · 5 years ago · Source ↗

  • Nitrate — MR violation

    medium severityResolved

    Nitrate MR violation (Resolved).

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

  • Arsenic — MR violation

    medium severityResolved

    Arsenic MR violation (Resolved).

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

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.