W

Walsenburg, CO

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️24 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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Self-reported issues

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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

WALSENBURG CITY OF

PWSID:
CO0128900
Source:
Surface water
Serves:
3,230 people

EPA & DEP violations

WALSENBURG CITY OF

PWSID CO012890073 violations

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006194 (code 76) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Jan 4, 2026 · 7 months ago · Source ↗

  • Monitoring violation — WALSENBURG CITY OF

    low severityOpen

    EPA SDWIS violation 4006192 (code 36) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Monitoring violation — WALSENBURG CITY OF

    low severityOpen

    EPA SDWIS violation 4006193 (code 38) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006191 (code 75) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Sep 8, 2025 · 11 months ago · Source ↗

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006190 (code 76) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Jul 4, 2025 · 1 year ago · Source ↗

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006188 (code 76) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Apr 4, 2025 · 1 year ago · Source ↗

  • Monitoring violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006189 (code 35) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Monitoring violation · Began Apr 3, 2025 · 1 year ago · Source ↗

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006187 (code 75) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Mar 8, 2025 · 1 year ago · Source ↗

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006186 (code 76) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Jan 4, 2025 · 1 year ago · Source ↗

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006185 (code 75) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Dec 8, 2024 · 1 year ago · Source ↗

  • Treatment technique violation — WALSENBURG CITY OF

    high severityHealth-basedOpen

    EPA SDWIS violation 4006182 (code 2E) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Reporting violation — WALSENBURG CITY OF

    low severityOpen

    EPA SDWIS violation 4006183 (code 4G) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006184 (code 76) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Oct 4, 2024 · 1 year ago · Source ↗

  • Monitoring violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006181 (code 66) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006180 (code 76) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Oct 4, 2023 · 2 years ago · Source ↗

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006179 (code 76) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Apr 4, 2023 · 3 years ago · Source ↗

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006178 (code 75) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Oct 16, 2022 · 3 years ago · Source ↗

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006177 (code 76) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Oct 4, 2022 · 3 years ago · Source ↗

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006176 (code 76) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Sep 25, 2022 · 3 years ago · Source ↗

  • Treatment technique violation — WALSENBURG CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 4006175 (code 44) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Treatment technique violation · Began Aug 1, 2022 · 4 years ago · Source ↗

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006174 (code 76) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Treatment technique violation — WALSENBURG CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 4006173 (code 44) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Treatment technique violation · Began Jun 1, 2022 · 4 years ago · Source ↗

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006172 (code 76) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Apr 4, 2022 · 4 years ago · Source ↗

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006169 (code 76) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Sep 25, 2021 · 4 years ago · Source ↗

  • Treatment technique violation — WALSENBURG CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 4006168 (code 44) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Treatment technique violation · Began Sep 1, 2021 · 4 years ago · Source ↗

  • Treatment technique violation — WALSENBURG CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 4006167 (code 44) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Treatment technique violation — WALSENBURG CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 4006166 (code 44) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Treatment technique violation · Began Jul 1, 2021 · 5 years ago · Source ↗

  • Treatment technique violation — WALSENBURG CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 4006164 (code 44) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Treatment technique violation · Began Jun 1, 2021 · 5 years ago · Source ↗

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006163 (code 76) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Mar 25, 2021 · 5 years ago · Source ↗

  • Treatment technique violation — WALSENBURG CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 4006162 (code 44) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006159 (code 76) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Dec 25, 2020 · 5 years ago · Source ↗

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006160 (code 75) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Dec 17, 2020 · 5 years ago · Source ↗

  • Treatment technique violation — WALSENBURG CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 4006161 (code 44) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Treatment technique violation · Began Dec 1, 2020 · 5 years ago · Source ↗

  • Treatment technique violation — WALSENBURG CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 4006158 (code 44) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Treatment technique violation · Began Nov 1, 2020 · 5 years ago · Source ↗

  • Treatment technique violation — WALSENBURG CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 4006157 (code 44) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Treatment technique violation · Began Oct 1, 2020 · 5 years ago · Source ↗

  • Treatment technique violation — WALSENBURG CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 4006156 (code 44) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Treatment technique violation · Began Sep 1, 2020 · 5 years ago · Source ↗

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006153 (code 5A) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Aug 25, 2020 · 5 years ago · Source ↗

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006154 (code 75) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Aug 24, 2020 · 5 years ago · Source ↗

  • Treatment technique violation — WALSENBURG CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 4006155 (code 44) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Treatment technique violation — WALSENBURG CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 4006149 (code 44) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Treatment technique violation — WALSENBURG CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 4006148 (code 44) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Treatment technique violation — WALSENBURG CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 4006146 (code 44) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Monitoring violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006147 (code 36) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006145 (code 75) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Apr 12, 2020 · 6 years ago · Source ↗

  • Monitoring violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006142 (code 36) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Monitoring violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006143 (code 38) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • MCL exceedance — WALSENBURG CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 4006144 (code 02) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Monitoring violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006140 (code 36) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Monitoring violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006141 (code 38) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • MCL exceedance — WALSENBURG CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 4006139 (code 02) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006137 (code 75) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Jul 20, 2019 · 7 years ago · Source ↗

  • MCL exceedance — WALSENBURG CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 4006138 (code 02) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • MCL exceedance — WALSENBURG CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 4006135 (code 02) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006134 (code 76) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Dec 22, 2018 · 7 years ago · Source ↗

  • Treatment technique violation — WALSENBURG CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 4006133 (code 41) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Treatment technique violation · Began Dec 1, 2018 · 7 years ago · Source ↗

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006129 (code 76) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Sep 8, 2018 · 7 years ago · Source ↗

  • Monitoring violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006130 (code 32) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006128 (code 76) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Jun 8, 2018 · 8 years ago · Source ↗

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006127 (code 76) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Mar 8, 2018 · 8 years ago · Source ↗

  • Monitoring violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006126 (code 38) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Monitoring violation · Began Dec 1, 2017 · 8 years ago · Source ↗

  • Monitoring violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006124 (code 38) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Monitoring violation · Began Nov 1, 2017 · 8 years ago · Source ↗

  • Monitoring violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006125 (code 32) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Monitoring violation · Began Nov 1, 2017 · 8 years ago · Source ↗

  • Monitoring violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006123 (code 38) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2017 · 8 years ago · Source ↗

  • Monitoring violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006119 (code 38) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Monitoring violation · Began Sep 1, 2017 · 8 years ago · Source ↗

  • Monitoring violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006118 (code 38) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Monitoring violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006117 (code 38) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006115 (code 76) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Treatment technique violation — WALSENBURG CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 4006116 (code 41) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Other violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006114 (code 76) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Other violation · Began Jan 11, 2016 · 10 years ago · Source ↗

  • Treatment technique violation — WALSENBURG CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 4006111 (code 42) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Treatment technique violation · Began Jul 1, 2015 · 11 years ago · Source ↗

  • Monitoring violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006112 (code 27) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Monitoring violation — WALSENBURG CITY OF

    low severityResolved

    EPA SDWIS violation 4006113 (code 27) at WALSENBURG CITY OF (PWSID CO0128900).

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

  • Treatment technique violation — WALSENBURG CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 4006110 (code 45) at WALSENBURG CITY OF (PWSID CO0128900).

    EPA SDWIS · Treatment technique violation · Began May 11, 2015 · 11 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.