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Public water system record

Timberland MHC

On record as serving Oklahoma County, OK · Serves 200 people

Federal records show 1 health-based violation and 19 monitoring/reporting issues for Timberland MHC in the last ten years. The most serious issue in this window was a resolved LEAD AND COPPER RULE REVISIONS violation.

  • OK4005573
  • DENVER
  • CO
  • 200 served

System profile

Source water Groundwater
ZIP 80237
EPA system ID OK4005573

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
19

Key facts

  • Timberland MHC draws water from 2 wells.
  • Most recent formal enforcement: compliance order with a penalty by Oklahoma, November 2011.
  • Record on file since 1991, with 10 health-based violations before October 20, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 180 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
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
 350 Oct 17, 2024 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Consumer Confidence Rule
OTHER
 Jul 1, 2025 Resolved
LEAD AND COPPER RULE REVISIONS
RPT
 Oct 17, 2024 Resolved
Consumer Confidence Rule
OTHER
 Jul 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
 Jan 1, 2022 Resolved
Chlorine
Monitoring and reporting
 Jan 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
 Dec 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
 Nov 1, 2021 Resolved
Chlorine
Monitoring and reporting
 Oct 1, 2021 Resolved
Chlorine
Monitoring and reporting
 Oct 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
 Oct 1, 2021 Resolved
Chlorine
Monitoring and reporting
 Oct 1, 2021 Resolved
Consumer Confidence Rule
OTHER
 Jul 1, 2021 Resolved
Consumer Confidence Rule
OTHER
 Oct 2, 2020 Resolved
Consumer Confidence Rule
OTHER
 Dec 2, 2019 Resolved
Consumer Confidence Rule
OTHER
 Jul 1, 2017 Resolved
Consumer Confidence Rule
OTHER
 Jul 1, 2016 Resolved
Consumer Confidence Rule
OTHER
 Jul 1, 2015 Resolved
Consumer Confidence Rule
OTHER
 Jul 1, 2014 Resolved
Public Notice
OTHER
 Aug 24, 2012 Active

Full record since 1991

EPA's records for Timberland MHC go back to 1991. Before October 20, 2016 they list 10 health-based violations (8 resolved, 2 archived by EPA without a recorded fix) and 51 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 7
2000s 8 24
2010 to October 19, 2016 1 20
October 20, 2016 to 2019 0 2
2020s 1 13

Most recent health-based violation before October 20, 2016: Total Coliform, began September 2010, Resolved.

Show all 10 health-based violations before October 20, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
 Sep 1, 2010 Resolved
Total Coliform
Contaminant limit exceeded
 Aug 1, 2009 Resolved
Total Coliform
Contaminant limit exceeded
 Oct 1, 2007 Resolved
Total Coliform
Contaminant limit exceeded
 Dec 1, 2006 Resolved
Total Coliform
Contaminant limit exceeded
 Jun 1, 2004 Resolved
Total Coliform
Contaminant limit exceeded
 Nov 1, 2003 Resolved
Total Coliform
Contaminant limit exceeded
 Sep 1, 2003 Resolved
Total Coliform (acute)
Contaminant limit exceeded
 Sep 1, 2003 Archived
Total Coliform (acute)
Contaminant limit exceeded
 Sep 1, 2003 Resolved
Total Coliform
Contaminant limit exceeded
 Jul 1, 1999 Archived

Enforcement actions

Oklahoma regulators took 9 formal enforcement actions against Timberland MHC and issued 1 boil water order between 1995 and 2011, filed as 17 records in EPA's data. The most recent was a compliance order with a penalty in November 2011.

Date By Action Violations covered
Nov 17, 2011 Oklahoma Compliance order with a penalty 8 violations: Lead and Copper Rule
Apr 12, 2011 Oklahoma Compliance order with a penalty 7 violations: Lead and Copper Rule
Sep 10, 2010 Oklahoma Compliance order with a penalty 1 violation: Lead and Copper Rule
Mar 25, 2010 Oklahoma Compliance order with a penalty 1 violation: Nitrate-Nitrite
Jan 27, 2010 Oklahoma Compliance order with a penalty 20 violations (1 health-based): Total Coliform
Jul 9, 2008 Oklahoma Compliance order with a penalty 2 violations: Lead and Copper Rule
Apr 14, 2008 Oklahoma Compliance order (no penalty) 13 violations (3 health-based): Total Coliform
Oct 2, 2003 Oklahoma Compliance order with a penalty 1 violation (1 health-based): Total Coliform
Oct 2, 2003 Oklahoma Boil water order 1 violation (1 health-based): Total Coliform
Sep 20, 1995 Oklahoma Compliance order (no penalty) 1 violation: Total Coliform

What the violations mean

LEAD AND COPPER RULE REVISIONS

1 incident

The system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Timberland MHC draws water from 2 wells.

Annual water quality report

Timberland MHC 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 Timberland MHC 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 Oklahoma.

Certified drinking water labs by state EPA guidance for private wells