Public water system record

City of Greeley

Serves Greeley, Windsor, Evans and 1 more place, Weld County, CO · 132,310 people served

Federal records show no health-based violations and 6 monitoring/reporting issues for City of Greeley in the last ten years.

  • CO0162321
  • GREELEY
  • CO
  • 132,310 served

System profile

Source water Surface water
ZIP 80631
EPA system ID CO0162321

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
6

Key facts

  • City of Greeley draws water from 5 surface water intakes (3 of them for emergency, seasonal or other part-time use).
  • Record on file since 2002, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 10 lead and 9,191 unknown out of 29,190 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Chlorite
Monitoring and reporting
Jul 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2024 Resolved
Chlorite
Monitoring and reporting
Jun 1, 2023 Resolved
Chlorine dioxide
Monitoring and reporting
May 1, 2021 Resolved
Chlorite
Monitoring and reporting
May 1, 2021 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2020 Resolved

Full record since 2002

EPA's records for City of Greeley go back to 2002. Before October 19, 2016 they list no health-based violations and 11 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 0 8
2010 to October 18, 2016 0 3
2020s 0 6

Where the water comes from

City of Greeley draws water from 5 surface water intakes (3 of them for emergency, seasonal or other part-time use). It also has emergency connections to North Weld County WD, East Larimer County WD, City of Loveland and West Fort Collins WD. 13 other community water systems buy water from City of Greeley. 4 other public water systems have emergency, seasonal or other part-time connections to City of Greeley.

Emergency or part-time connections to

Community systems that buy water from it

Annual water quality report

City of Greeley must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Colorado.