F

Fort Collins, CO

A30/100

Contamination score

Higher = more contaminated vs. other cities.

⚠️1 health-based violation on record.
0
Water sources
47
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

EAST LARIMER COUNTY WD

PWSID:
CO0135233
Source:
Surface water
Serves:
27,944 people

FT COLLINS LOVELAND WD

PWSID:
CO0135292
Source:
Surface water
Serves:
63,532 people

CSU MAIN AND WEST HOUSING CAMPUS

PWSID:
CO0235184
Source:
Surface water
Serves:
27,375 people

CSU SOUTH CAMPUS

PWSID:
CO0235181
Source:
Surface water
Serves:
5,164 people

CSU FOOTHILLS CAMPUS

PWSID:
CO0235182
Source:
Surface water
Serves:
4,483 people

FT COLLINS CITY OF

PWSID:
CO0135291
Source:
Surface water
Serves:
179,901 people

EPA & DEP violations

EAST LARIMER COUNTY WD

PWSID CO01352339 violations

  • Monitoring violation — EAST LARIMER COUNTY WD

    low severityOpen

    EPA SDWIS violation 4003421 (code 66) at EAST LARIMER COUNTY WD (PWSID CO0135233).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2026 · 7 months ago · Source ↗

  • Other violation — EAST LARIMER COUNTY WD

    low severityResolved

    EPA SDWIS violation 4003419 (code 76) at EAST LARIMER COUNTY WD (PWSID CO0135233).

    EPA SDWIS · Other violation · Began Jul 30, 2022 · 4 years ago · Source ↗

  • Other violation — EAST LARIMER COUNTY WD

    low severityResolved

    EPA SDWIS violation 4003418 (code 71) at EAST LARIMER COUNTY WD (PWSID CO0135233).

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

  • Other violation — EAST LARIMER COUNTY WD

    low severityResolved

    EPA SDWIS violation 4003417 (code 76) at EAST LARIMER COUNTY WD (PWSID CO0135233).

    EPA SDWIS · Other violation · Began Apr 30, 2022 · 4 years ago · Source ↗

  • Other violation — EAST LARIMER COUNTY WD

    low severityResolved

    EPA SDWIS violation 4003414 (code 76) at EAST LARIMER COUNTY WD (PWSID CO0135233).

    EPA SDWIS · Other violation · Began Jan 30, 2022 · 4 years ago · Source ↗

  • Monitoring violation — EAST LARIMER COUNTY WD

    low severityResolved

    EPA SDWIS violation 4003415 (code 27) at EAST LARIMER COUNTY WD (PWSID CO0135233).

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

  • Monitoring violation — EAST LARIMER COUNTY WD

    low severityResolved

    EPA SDWIS violation 4003416 (code 27) at EAST LARIMER COUNTY WD (PWSID CO0135233).

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

  • Other violation — EAST LARIMER COUNTY WD

    low severityResolved

    EPA SDWIS violation 4003413 (code 76) at EAST LARIMER COUNTY WD (PWSID CO0135233).

    EPA SDWIS · Other violation · Began Oct 30, 2021 · 4 years ago · Source ↗

  • Monitoring violation — EAST LARIMER COUNTY WD

    low severityResolved

    EPA SDWIS violation 4003412 (code 52) at EAST LARIMER COUNTY WD (PWSID CO0135233).

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

CSU MAIN AND WEST HOUSING CAMPUS

PWSID CO023518415 violations

  • Other violation — CSU MAIN AND WEST HOUSING CAMPUS

    low severityResolved

    EPA SDWIS violation 20 (code 09) at CSU MAIN AND WEST HOUSING CAMPUS (PWSID CO0235184).

    EPA SDWIS · Other violation · Began Aug 13, 2025 · 0 years ago · Source ↗

  • Other violation — CSU MAIN AND WEST HOUSING CAMPUS

    low severityResolved

    EPA SDWIS violation 21 (code 5A) at CSU MAIN AND WEST HOUSING CAMPUS (PWSID CO0235184).

    EPA SDWIS · Other violation · Began Aug 13, 2025 · 0 years ago · Source ↗

  • Reporting violation — CSU MAIN AND WEST HOUSING CAMPUS

    low severityResolved

    EPA SDWIS violation 17 (code 4B) at CSU MAIN AND WEST HOUSING CAMPUS (PWSID CO0235184).

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

  • Monitoring violation — CSU MAIN AND WEST HOUSING CAMPUS

    low severityResolved

    EPA SDWIS violation 18 (code 36) at CSU MAIN AND WEST HOUSING CAMPUS (PWSID CO0235184).

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

  • Monitoring violation — CSU MAIN AND WEST HOUSING CAMPUS

    low severityResolved

    EPA SDWIS violation 19 (code 27) at CSU MAIN AND WEST HOUSING CAMPUS (PWSID CO0235184).

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

  • Monitoring violation — CSU MAIN AND WEST HOUSING CAMPUS

    low severityOpen

    EPA SDWIS violation 15 (code 27) at CSU MAIN AND WEST HOUSING CAMPUS (PWSID CO0235184).

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

  • Monitoring violation — CSU MAIN AND WEST HOUSING CAMPUS

    low severityOpen

    EPA SDWIS violation 16 (code 27) at CSU MAIN AND WEST HOUSING CAMPUS (PWSID CO0235184).

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

  • Monitoring violation — CSU MAIN AND WEST HOUSING CAMPUS

    low severityResolved

    EPA SDWIS violation 14 (code 66) at CSU MAIN AND WEST HOUSING CAMPUS (PWSID CO0235184).

    EPA SDWIS · Monitoring violation · Began Dec 23, 2024 · 1 year ago · Source ↗

  • Monitoring violation — CSU MAIN AND WEST HOUSING CAMPUS

    low severityResolved

    EPA SDWIS violation 11 (code 27) at CSU MAIN AND WEST HOUSING CAMPUS (PWSID CO0235184).

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

  • Monitoring violation — CSU MAIN AND WEST HOUSING CAMPUS

    low severityResolved

    EPA SDWIS violation 12 (code 27) at CSU MAIN AND WEST HOUSING CAMPUS (PWSID CO0235184).

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

  • Monitoring violation — CSU MAIN AND WEST HOUSING CAMPUS

    low severityResolved

    EPA SDWIS violation 10 (code 36) at CSU MAIN AND WEST HOUSING CAMPUS (PWSID CO0235184).

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

  • Monitoring violation — CSU MAIN AND WEST HOUSING CAMPUS

    low severityResolved

    EPA SDWIS violation 8 (code 3A) at CSU MAIN AND WEST HOUSING CAMPUS (PWSID CO0235184).

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

  • Monitoring violation — CSU MAIN AND WEST HOUSING CAMPUS

    low severityResolved

    EPA SDWIS violation 9 (code 27) at CSU MAIN AND WEST HOUSING CAMPUS (PWSID CO0235184).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CSU MAIN AND WEST HOUSING CAMPUS

    low severityResolved

    EPA SDWIS violation 7 (code 52) at CSU MAIN AND WEST HOUSING CAMPUS (PWSID CO0235184).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2012 · 13 years ago · Source ↗

  • Other violation — CSU MAIN AND WEST HOUSING CAMPUS

    low severityResolved

    EPA SDWIS violation 6 (code 71) at CSU MAIN AND WEST HOUSING CAMPUS (PWSID CO0235184).

    EPA SDWIS · Other violation · Began Jul 1, 2011 · 15 years ago · Source ↗

CSU SOUTH CAMPUS

PWSID CO02351816 violations

  • Monitoring violation — CSU SOUTH CAMPUS

    low severityOpen

    EPA SDWIS violation 10 (code 27) at CSU SOUTH CAMPUS (PWSID CO0235181).

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

  • Monitoring violation — CSU SOUTH CAMPUS

    low severityOpen

    EPA SDWIS violation 11 (code 27) at CSU SOUTH CAMPUS (PWSID CO0235181).

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

  • Monitoring violation — CSU SOUTH CAMPUS

    low severityResolved

    EPA SDWIS violation 9 (code 66) at CSU SOUTH CAMPUS (PWSID CO0235181).

    EPA SDWIS · Monitoring violation · Began Dec 23, 2024 · 1 year ago · Source ↗

  • Monitoring violation — CSU SOUTH CAMPUS

    low severityResolved

    EPA SDWIS violation 4 (code 27) at CSU SOUTH CAMPUS (PWSID CO0235181).

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

  • Monitoring violation — CSU SOUTH CAMPUS

    low severityResolved

    EPA SDWIS violation 5 (code 27) at CSU SOUTH CAMPUS (PWSID CO0235181).

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

  • Monitoring violation — CSU SOUTH CAMPUS

    low severityResolved

    EPA SDWIS violation 3 (code 52) at CSU SOUTH CAMPUS (PWSID CO0235181).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2012 · 13 years ago · Source ↗

CSU FOOTHILLS CAMPUS

PWSID CO02351826 violations

  • Monitoring violation — CSU FOOTHILLS CAMPUS

    low severityOpen

    EPA SDWIS violation 10 (code 27) at CSU FOOTHILLS CAMPUS (PWSID CO0235182).

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

  • Monitoring violation — CSU FOOTHILLS CAMPUS

    low severityOpen

    EPA SDWIS violation 11 (code 27) at CSU FOOTHILLS CAMPUS (PWSID CO0235182).

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

  • Monitoring violation — CSU FOOTHILLS CAMPUS

    low severityResolved

    EPA SDWIS violation 9 (code 66) at CSU FOOTHILLS CAMPUS (PWSID CO0235182).

    EPA SDWIS · Monitoring violation · Began Dec 23, 2024 · 1 year ago · Source ↗

  • Monitoring violation — CSU FOOTHILLS CAMPUS

    low severityResolved

    EPA SDWIS violation 4 (code 27) at CSU FOOTHILLS CAMPUS (PWSID CO0235182).

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

  • Monitoring violation — CSU FOOTHILLS CAMPUS

    low severityResolved

    EPA SDWIS violation 5 (code 27) at CSU FOOTHILLS CAMPUS (PWSID CO0235182).

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

  • Monitoring violation — CSU FOOTHILLS CAMPUS

    low severityResolved

    EPA SDWIS violation 3 (code 52) at CSU FOOTHILLS CAMPUS (PWSID CO0235182).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2012 · 13 years ago · Source ↗

FT COLLINS CITY OF

PWSID CO013529111 violations

  • Monitoring violation — FT COLLINS CITY OF

    low severityResolved

    EPA SDWIS violation 1222 (code 36) at FT COLLINS CITY OF (PWSID CO0135291).

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

  • Monitoring violation — FT COLLINS CITY OF

    low severityResolved

    EPA SDWIS violation 1223 (code 38) at FT COLLINS CITY OF (PWSID CO0135291).

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

  • Monitoring violation — FT COLLINS CITY OF

    low severityResolved

    EPA SDWIS violation 1215 (code 27) at FT COLLINS CITY OF (PWSID CO0135291).

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

  • Monitoring violation — FT COLLINS CITY OF

    low severityResolved

    EPA SDWIS violation 1216 (code 27) at FT COLLINS CITY OF (PWSID CO0135291).

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

  • Treatment technique violation — FT COLLINS CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 1213 (code 43) at FT COLLINS CITY OF (PWSID CO0135291).

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

  • Monitoring violation — FT COLLINS CITY OF

    low severityResolved

    EPA SDWIS violation 1214 (code 38) at FT COLLINS CITY OF (PWSID CO0135291).

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

  • Monitoring violation — FT COLLINS CITY OF

    low severityResolved

    EPA SDWIS violation 1218 (code 36) at FT COLLINS CITY OF (PWSID CO0135291).

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

  • Monitoring violation — FT COLLINS CITY OF

    low severityResolved

    EPA SDWIS violation 1217 (code 36) at FT COLLINS CITY OF (PWSID CO0135291).

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

  • Monitoring violation — FT COLLINS CITY OF

    low severityResolved

    EPA SDWIS violation 1219 (code 27) at FT COLLINS CITY OF (PWSID CO0135291).

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

  • Monitoring violation — FT COLLINS CITY OF

    low severityResolved

    EPA SDWIS violation 1212 (code 36) at FT COLLINS CITY OF (PWSID CO0135291).

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

  • Monitoring violation — FT COLLINS CITY OF

    low severityResolved

    EPA SDWIS violation 1211 (code 27) at FT COLLINS CITY OF (PWSID CO0135291).

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

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.