Public water system record

Cherokee Co. RWD # 16 (Woodhaven)

Serves an area of Cherokee County, OK · 200 people served

Federal records show 1 health-based violation and 42 monitoring/reporting issues for Cherokee Co. RWD # 16 (Woodhaven) in the last ten years. The most serious issue in this window was a resolved LEAD AND COPPER RULE REVISIONS violation.

  • OK1021727
  • COOKSON
  • OK
  • 200 served

System profile

Source water Surface water
ZIP 74427
EPA system ID OK1021727

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
42

Key facts

  • Cherokee Co. RWD # 16 (Woodhaven) draws water from 1 surface water intake.
  • Most recent enforcement action: boil water order by Oklahoma, November 2024.
  • Record on file since 1991, with 10 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 142 unknown out of 162 service lines.

Check whether Cherokee Co. RWD # 16 (Woodhaven) serves your address

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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
Haloacetic Acids (HAA5)
Monitoring and reporting
Jul 1, 2025 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jul 1, 2025 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2025 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2025 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2025 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2025 Resolved
Chlorine
Monitoring and reporting
Jun 1, 2025 Resolved
Revised Total Coliform Rule
Monitoring violation
May 1, 2025 Resolved
Chlorine
Monitoring and reporting
May 1, 2025 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Apr 1, 2025 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Apr 1, 2025 Resolved
Revised Total Coliform Rule
Monitoring violation
Apr 1, 2025 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2025 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2025 Resolved
Chlorine
Monitoring and reporting
Feb 1, 2025 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Jan 1, 2025 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2025 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2025 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2025 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2024 Resolved
Chlorine
Monitoring and reporting
Dec 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2024 Resolved
Chlorine
Monitoring and reporting
Nov 1, 2024 Resolved
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Oct 1, 2024 Resolved
Glyphosate
Monitoring and reporting
Oct 1, 2024 Resolved
Chlorine
Monitoring and reporting
Sep 1, 2024 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Jul 1, 2024 Resolved
Glyphosate
Monitoring and reporting
Jul 1, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2024 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Feb 1, 2024 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Feb 1, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2023 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
May 1, 2023 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
May 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2022 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2020 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Aug 1, 2019 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Aug 1, 2019 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Oct 1, 2017 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Oct 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2016 Resolved

Full record since 1991

EPA's records for Cherokee Co. RWD # 16 (Woodhaven) go back to 1991. Before October 19, 2016 they list 10 health-based violations (7 resolved, 3 archived by EPA without a recorded fix) and 17 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 6 5
2000s 2 8
2010 to October 18, 2016 2 4
October 19, 2016 to 2019 0 4
2020s 1 37

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

Show all 10 health-based violations before October 19, 2016
Contaminant Start date Status
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 2016 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.087 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Oct 1, 2011 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Apr 1, 2005 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Apr 1, 2005 Resolved
Total Coliform
Contaminant limit exceeded
May 1, 1998 Resolved
Surface Water Treatment Rule
Treatment technique failure
Apr 1, 1998 Archived
Surface Water Treatment Rule
Treatment technique failure
Mar 1, 1998 Archived
Surface Water Treatment Rule
Treatment technique failure
Feb 1, 1998 Archived
Total Coliform
Contaminant limit exceeded
Sep 1, 1997 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 1996 Resolved

Enforcement actions

Oklahoma regulators took 9 formal enforcement actions against Cherokee Co. RWD # 16 (Woodhaven) and issued 3 boil water orders between 1995 and 2024. The most recent was a boil water order in November 2024.

Date By Action Violations covered
Nov 4, 2024 Oklahoma Boil water order 1 violation
May 20, 2016 Oklahoma Compliance order with a penalty 1 violation (1 health-based): Surface Water Treatment Rule
Jun 21, 2012 Oklahoma Compliance order with a penalty 1 violation (1 health-based): Total Trihalomethanes (TTHMs)
Jun 28, 2008 Oklahoma Compliance order with a penalty 1 violation: Arsenic
Jan 26, 2006 Oklahoma Compliance order with a penalty 2 violations (2 health-based): Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)
Sep 17, 2001 Oklahoma Compliance order with a penalty 2 violations: Lead and Copper Rule
May 19, 1998 Oklahoma Compliance order (no penalty) 1 violation (1 health-based): Surface Water Treatment Rule
Apr 16, 1998 Oklahoma Compliance order (no penalty) 1 violation (1 health-based): Surface Water Treatment Rule
Mar 16, 1998 Oklahoma Compliance order (no penalty) 1 violation (1 health-based): Surface Water Treatment Rule
Jul 24, 1997 Oklahoma Boil water order 1 violation
Jul 18, 1996 Oklahoma Compliance order (no penalty) 1 violation (1 health-based): Surface Water Treatment Rule
Nov 22, 1995 Oklahoma Boil water order 1 violation

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

Cherokee Co. RWD # 16 (Woodhaven) draws water from 1 surface water intake.

Annual water quality report

Cherokee Co. RWD # 16 (Woodhaven) 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 Cherokee Co. RWD # 16 (Woodhaven) 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.