Public water system record

Washington

Serves Washington, McClain County, OK · 600 people served

Federal records show 1 health-based violation and 43 monitoring/reporting issues for Washington in the last ten years. The most serious issue in this window was a resolved LEAD AND COPPER RULE REVISIONS violation.

  • OK2004703
  • WASHINGTON
  • OK
  • 600 served

System profile

Source water Groundwater
ZIP 73093
EPA system ID OK2004703

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
43

Key facts

  • Washington draws water from 4 wells.
  • Most recent formal enforcement: compliance order (no penalty) by Oklahoma, September 1988.
  • Record on file since 1984, with 7 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 192 unknown out of 330 service lines.

Check whether Washington serves your address

Address suggestions by Mapbox

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
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Resolved
Simazine
Monitoring and reporting
Oct 1, 2024 Resolved
Pentachlorophenol
Monitoring and reporting
Jan 1, 2024 Resolved
Pentachlorophenol
Monitoring and reporting
Jan 1, 2024 Resolved
Pentachlorophenol
Monitoring and reporting
Jan 1, 2024 Resolved
2,4,5-TP
Monitoring and reporting
Jan 1, 2024 Resolved
2,4,5-TP
Monitoring and reporting
Jan 1, 2024 Resolved
2,4,5-TP
Monitoring and reporting
Jan 1, 2024 Resolved
2,4-D
Monitoring and reporting
Jan 1, 2024 Resolved
LASSO
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
LASSO
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Atrazine
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Atrazine
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Dinoseb
Monitoring and reporting
Jan 1, 2024 Resolved
Dinoseb
Monitoring and reporting
Jan 1, 2024 Resolved
Dinoseb
Monitoring and reporting
Jan 1, 2024 Resolved
Picloram
Monitoring and reporting
Jan 1, 2024 Resolved
Picloram
Monitoring and reporting
Jan 1, 2024 Resolved
Picloram
Monitoring and reporting
Jan 1, 2024 Resolved
Simazine
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Simazine
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Glyphosate
Monitoring and reporting
Jan 1, 2024 Resolved
Glyphosate
Monitoring and reporting
Jan 1, 2024 Resolved
Glyphosate
Monitoring and reporting
Jan 1, 2024 Resolved
Diquat
Monitoring and reporting
Jan 1, 2024 Resolved
Diquat
Monitoring and reporting
Jan 1, 2024 Resolved
Diquat
Monitoring and reporting
Jan 1, 2024 Resolved
Dalapon
Monitoring and reporting
Jan 1, 2024 Resolved
Dalapon
Monitoring and reporting
Jan 1, 2024 Resolved
Dalapon
Monitoring and reporting
Jan 1, 2024 Resolved
Simazine
Monitoring and reporting
Jan 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2021 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2021 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2020 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2020 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2019 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2019 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2017 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2016 Resolved
Arsenic
Monitoring and reporting
Jan 1, 2014 Resolved
Arsenic
Monitoring and reporting
Jan 1, 2014 Resolved
Arsenic
Monitoring and reporting
Jan 1, 2014 Resolved

Full record since 1984

EPA's records for Washington go back to 1984. Before October 19, 2016 they list 7 health-based violations (6 resolved, 1 archived by EPA without a recorded fix) and 12 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 3 0
1990s 4 4
2000s 0 4
2010 to October 18, 2016 0 4
October 19, 2016 to 2019 0 3
2020s 1 36

Most recent health-based violation before October 19, 2016: Nitrate (acute), began September 1993, Archived.

Show all 7 health-based violations before October 19, 2016
Contaminant Start date Status
Nitrate (acute)
Contaminant limit exceeded
Sep 2, 1993 Archived
Nitrate (acute)
Contaminant limit exceeded
Sep 2, 1993 Resolved
Total Coliform (acute)
Contaminant limit exceeded
Feb 1, 1993 Resolved
Total Coliform
Contaminant limit exceeded
Jan 1, 1993 Resolved
Nitrate (acute)
Contaminant limit exceeded
Oct 23, 1984 Resolved
Nitrate (acute)
Contaminant limit exceeded
Oct 1, 1984 Resolved
Nitrate (acute)
Contaminant limit exceeded
Jun 1, 1984 Resolved

Enforcement actions

Oklahoma regulators took 2 formal enforcement actions against Washington between 1987 and 1988. The most recent was a compliance order (no penalty) in September 1988.

Date By Action Violations covered
Sep 30, 1988 Oklahoma Compliance order (no penalty) 1 violation (1 health-based): Nitrate
Sep 30, 1987 Oklahoma Compliance order (no penalty) 1 violation (1 health-based): Nitrate

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

Washington draws water from 4 wells.

Annual water quality report

Washington 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 Oklahoma.