Public water system record

Town of Ridgway

Serves Ridgway, Ouray County, CO · 1,000 people served

Federal records show 4 health-based violations and 19 monitoring/reporting issues for Town of Ridgway in the last ten years. The most serious issue in this window was a resolved Surface Water Treatment Rule violation.

  • CO0146676
  • RIDGWAY
  • CO
  • 1,000 served

System profile

Source water Surface water
ZIP 81432
EPA system ID CO0146676

Verify this system on EPA ECHO →

Health-based violations, last 10 years
4
Resolved
4
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
19

Key facts

  • Town of Ridgway draws water from 3 surface water intakes and 1 reservoir.
  • Most recent enforcement action: boil water order by Colorado, April 2023.
  • Record on file since 2002, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 684 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 Jun 1, 2023 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 May 1, 2023 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Apr 1, 2023 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Mar 1, 2023 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2026 Active
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2025 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2025 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2025 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2024 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2023 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jul 1, 2023 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2022 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2022 Resolved
Chlorite
Monitoring and reporting
Apr 1, 2021 Resolved
Combined Radium (-226 and -228)
Monitoring and reporting
Jan 1, 2020 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2019 Resolved
Chlorite
Monitoring and reporting
Jul 1, 2019 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2019 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2018 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2018 Resolved
Diquat
Monitoring and reporting
Jan 1, 2017 Resolved

Full record since 2002

EPA's records for Town of Ridgway go back to 2002. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 7 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 1 5
2010 to October 18, 2016 0 2
October 19, 2016 to 2019 0 7
2020s 4 12

Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began August 2002, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Surface Water Treatment Rule
Treatment technique failure
Aug 1, 2002 Resolved

Enforcement actions

Colorado regulators issued 1 boil water order to Town of Ridgway in 2023. The most recent was a boil water order in April 2023.

Date By Action Violations covered
Apr 27, 2023 Colorado Boil water order 1 violation

What the violations mean

Surface Water Treatment Rule

4 incidents

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 each of these violations.

Where the water comes from

Town of Ridgway draws water from 3 surface water intakes and 1 reservoir.

Annual water quality report

Town of Ridgway 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.