Public water system record

City of Delta

Serves Delta, Delta County, CO · 8,700 people served

Federal records show no health-based violations and 2 monitoring/reporting issues for City of Delta in the last ten years.

  • CO0115205
  • DELTA
  • CO
  • 8,700 served

System profile

Source water Purchased surface water
ZIP 81416
EPA system ID CO0115205

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
2

Key facts

  • City of Delta buys its water from Project 7 WA.
  • Record on file since 1991, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 3,768 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
Public Notice
OTHER
Oct 7, 2025 Resolved
Public Notice
OTHER
Apr 9, 2024 Resolved

Full record since 1991

EPA's records for City of Delta go back to 1991. Before October 19, 2016 they list 1 health-based violation (1 archived by EPA without a recorded fix) and 2 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 2
2020s 0 2

Most recent health-based violation before October 19, 2016: Total Coliform (acute), began July 1991, Archived.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Total Coliform (acute)
Contaminant limit exceeded
Jul 1, 1991 Archived

Where the water comes from

City of Delta buys its water from Project 7 WA. It lists no wells or intakes of its own. 2 other community water systems buy water from City of Delta.

Buys water from

Community systems that buy water from it

Annual water quality report

City of Delta 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.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

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.