W

Walsh, CO

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️17 health-based violations on record.
0
Water sources
25
Violations
0
Pollution sources
0
Self-reported
0
Lawsuits

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Reported illness & cancer claims

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Public water systems

WALSH TOWN OF

PWSID:
CO0105900
Source:
Ground water
Serves:
650 people

EPA & DEP violations

WALSH TOWN OF

PWSID CO010590025 violations

  • Other violation — WALSH TOWN OF

    low severityResolved

    EPA SDWIS violation 3012450 (code 75) at WALSH TOWN OF (PWSID CO0105900).

    EPA SDWIS · Other violation · Began Oct 26, 2025 · 9 months ago · Source ↗

  • MCL exceedance — WALSH TOWN OF

    high severityHealth-basedOpen

    EPA SDWIS violation 3012451 (code 02) at WALSH TOWN OF (PWSID CO0105900).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2025 · 10 months ago · Source ↗

  • MCL exceedance — WALSH TOWN OF

    high severityHealth-basedOpen

    EPA SDWIS violation 3012449 (code 02) at WALSH TOWN OF (PWSID CO0105900).

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

  • Other violation — WALSH TOWN OF

    low severityResolved

    EPA SDWIS violation 3012446 (code 75) at WALSH TOWN OF (PWSID CO0105900).

    EPA SDWIS · Other violation · Began Apr 26, 2025 · 1 year ago · Source ↗

  • MCL exceedance — WALSH TOWN OF

    high severityHealth-basedOpen

    EPA SDWIS violation 3012447 (code 02) at WALSH TOWN OF (PWSID CO0105900).

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

  • MCL exceedance — WALSH TOWN OF

    high severityHealth-basedOpen

    EPA SDWIS violation 3012448 (code 02) at WALSH TOWN OF (PWSID CO0105900).

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

  • MCL exceedance — WALSH TOWN OF

    high severityHealth-basedOpen

    EPA SDWIS violation 3012445 (code 02) at WALSH TOWN OF (PWSID CO0105900).

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

  • MCL exceedance — WALSH TOWN OF

    high severityHealth-basedOpen

    EPA SDWIS violation 3012444 (code 02) at WALSH TOWN OF (PWSID CO0105900).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2024 · 1 year ago · Source ↗

  • Other violation — WALSH TOWN OF

    low severityResolved

    EPA SDWIS violation 3012442 (code 76) at WALSH TOWN OF (PWSID CO0105900).

    EPA SDWIS · Other violation · Began Sep 15, 2024 · 1 year ago · Source ↗

  • MCL exceedance — WALSH TOWN OF

    high severityHealth-basedResolved

    EPA SDWIS violation 3012443 (code 02) at WALSH TOWN OF (PWSID CO0105900).

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

  • MCL exceedance — WALSH TOWN OF

    high severityHealth-basedOpen

    EPA SDWIS violation 3012441 (code 02) at WALSH TOWN OF (PWSID CO0105900).

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

  • Other violation — WALSH TOWN OF

    low severityResolved

    EPA SDWIS violation 3012440 (code 5A) at WALSH TOWN OF (PWSID CO0105900).

    EPA SDWIS · Other violation · Began Apr 21, 2023 · 3 years ago · Source ↗

  • MCL exceedance — WALSH TOWN OF

    high severityHealth-basedResolved

    EPA SDWIS violation 3012438 (code 02) at WALSH TOWN OF (PWSID CO0105900).

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

  • MCL exceedance — WALSH TOWN OF

    high severityHealth-basedResolved

    EPA SDWIS violation 3012437 (code 02) at WALSH TOWN OF (PWSID CO0105900).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2022 · 4 years ago · Source ↗

  • MCL exceedance — WALSH TOWN OF

    high severityHealth-basedResolved

    EPA SDWIS violation 3012436 (code 02) at WALSH TOWN OF (PWSID CO0105900).

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

  • MCL exceedance — WALSH TOWN OF

    high severityHealth-basedResolved

    EPA SDWIS violation 3012435 (code 02) at WALSH TOWN OF (PWSID CO0105900).

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

  • MCL exceedance — WALSH TOWN OF

    high severityHealth-basedResolved

    EPA SDWIS violation 3012434 (code 02) at WALSH TOWN OF (PWSID CO0105900).

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

  • Monitoring violation — WALSH TOWN OF

    low severityResolved

    EPA SDWIS violation 3012433 (code 52) at WALSH TOWN OF (PWSID CO0105900).

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

  • MCL exceedance — WALSH TOWN OF

    high severityHealth-basedResolved

    EPA SDWIS violation 3012432 (code 02) at WALSH TOWN OF (PWSID CO0105900).

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

  • MCL exceedance — WALSH TOWN OF

    high severityHealth-basedResolved

    EPA SDWIS violation 3012429 (code 02) at WALSH TOWN OF (PWSID CO0105900).

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

  • Treatment technique violation — WALSH TOWN OF

    high severityHealth-basedResolved

    EPA SDWIS violation 3012427 (code 45) at WALSH TOWN OF (PWSID CO0105900).

    EPA SDWIS · Treatment technique violation · Began Jan 12, 2018 · 8 years ago · Source ↗

  • Treatment technique violation — WALSH TOWN OF

    high severityHealth-basedResolved

    EPA SDWIS violation 3012428 (code 45) at WALSH TOWN OF (PWSID CO0105900).

    EPA SDWIS · Treatment technique violation · Began Jan 12, 2018 · 8 years ago · Source ↗

  • Other violation — WALSH TOWN OF

    low severityResolved

    EPA SDWIS violation 3012425 (code 5A) at WALSH TOWN OF (PWSID CO0105900).

    EPA SDWIS · Other violation · Began Sep 13, 2017 · 8 years ago · Source ↗

  • Monitoring violation — WALSH TOWN OF

    low severityResolved

    EPA SDWIS violation 3007705 (code 52) at WALSH TOWN OF (PWSID CO0105900).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2004 · 21 years ago · Source ↗

  • Other violation — WALSH TOWN OF

    low severityResolved

    EPA SDWIS violation 3001504 (code 71) at WALSH TOWN OF (PWSID CO0105900).

    EPA SDWIS · Other violation · Began Jul 1, 2004 · 22 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.