Public water system record

Riviere Estates

On record as serving Rio Grande County, CO · Serves 211 people

Federal records show 1 health-based violation and 14 monitoring/reporting issues for Riviere Estates in the last ten years, including an unresolved Groundwater Rule violation.

  • CO0253690
  • SOUTH FORK
  • CO
  • 211 served

System profile

Source water Groundwater
ZIP 81154
EPA system ID CO0253690

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
0
Unresolved
1
Any acute record
No
Monitoring issues, last 10 years
14

Key facts

  • Riviere Estates draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).
  • Most recent formal enforcement: compliance order (no penalty) by Colorado, April 2014.
  • Record on file since 1991, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 114 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
Groundwater Rule
Treatment technique failure
140 Dec 3, 2016 Active No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Combined Radium (-226 and -228)
Monitoring and reporting
Apr 1, 2025 Resolved
Combined Uranium
Monitoring and reporting
Apr 1, 2025 Resolved
Gross Alpha, Excl. Radon and U
Monitoring and reporting
Apr 1, 2025 Resolved
Revised Total Coliform Rule
OTHER
Jun 15, 2023 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2022 Resolved
Public Notice
OTHER
Oct 8, 2019 Resolved
Public Notice
OTHER
Aug 5, 2019 Resolved
Public Notice
OTHER
Jul 8, 2019 Resolved
Public Notice
OTHER
Apr 8, 2019 Resolved
Public Notice
OTHER
Jan 8, 2019 Resolved
Public Notice
OTHER
Oct 8, 2018 Resolved
Public Notice
OTHER
Aug 5, 2018 Resolved
Public Notice
OTHER
Jul 8, 2018 Resolved
Public Notice
OTHER
Aug 5, 2017 Resolved

Full record since 1991

EPA's records for Riviere Estates go back to 1991. Before October 19, 2016 they list no health-based violations and 58 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 5
2000s 0 35
2010 to October 18, 2016 0 18
October 19, 2016 to 2019 1 9
2020s 0 5

Enforcement actions

Colorado regulators took 1 formal enforcement action against Riviere Estates in 2014. The most recent was a compliance order (no penalty) in April 2014.

Date By Action Violations covered
Apr 14, 2014 Colorado Compliance order (no penalty) 15 violations: Total Coliform, Nitrite, Nitrate

What the violations mean

Groundwater Rule

1 incident

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

The utility had to notify customers about this violation.

Where the water comes from

Riviere Estates draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).

Annual water quality report

Riviere Estates 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 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Riviere Estates for a copy.

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.