Public water system record

Town of Estes Park

Serves an area of Larimer County, CO that includes Estes Park · 16,722 people served

Federal records show 1 health-based violation and 3 monitoring/reporting issues for Town of Estes Park in the last ten years. The most serious issue in this window was a resolved Surface Water Treatment Rule violation.

  • CO0135257
  • ESTES PARK
  • CO
  • 16,722 served

System profile

Source water Surface water
ZIP 80517
EPA system ID CO0135257

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
3

Key facts

  • Town of Estes Park draws water from 3 surface water intakes (1 of them for emergency, seasonal or other part-time use).
  • Record on file since 2006, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 8,399 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.

Contaminant Rule family Start date Status Acute
Surface Water Treatment Rule
Treatment technique failure
120 Dec 1, 2022 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Haloacetic Acids (HAA5)
Monitoring and reporting
Jul 1, 2023 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jul 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2022 Resolved

Full record since 2006

EPA's records for Town of Estes Park go back to 2006. Before October 19, 2016 they list no health-based violations and 2 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 0 2
2020s 1 3

What the violations mean

Surface Water Treatment Rule

1 incident

The system did not complete a treatment step or action that the Surface Water Treatment Rule requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Town of Estes Park draws water from 3 surface water intakes (1 of them for emergency, seasonal or other part-time use). 1 other community water system and 3 smaller public systems such as schools, businesses or campgrounds buy water from Town of Estes Park. 3 other public water systems have emergency, seasonal or other part-time connections to Town of Estes Park.

Community systems that buy water from it

Annual water quality report

Town of Estes Park 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.