Public water system record

Seminole

Serves Seminole, Seminole County, OK · 6,899 people served

Federal records show no health-based violations and 4 monitoring/reporting issues for Seminole in the last ten years.

  • OK2006720
  • SEMINOLE
  • OK
  • 6,899 served

System profile

Source water Groundwater
ZIP 74818
EPA system ID OK2006720

Verify this system on EPA ECHO →

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

Key facts

  • Seminole draws water from 17 wells.
  • Most recent formal enforcement: compliance order with a penalty by Oklahoma, June 2011.
  • Record on file since 1994, with 4 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 1,097 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.

None since October 2016.

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Diquat
Monitoring and reporting
Jan 1, 2020 Resolved
Glyphosate
Monitoring and reporting
Apr 1, 2019 Resolved
Diquat
Monitoring and reporting
Apr 1, 2019 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2017 Resolved

Full record since 1994

EPA's records for Seminole go back to 1994. Before October 19, 2016 they list 4 health-based violations (4 resolved) and 45 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 2 1
2000s 1 2
2010 to October 18, 2016 1 42
October 19, 2016 to 2019 0 3
2020s 0 1

Most recent health-based violation before October 19, 2016: Total Coliform, began April 2015, Resolved.

Show all 4 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Apr 1, 2015 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 2003 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 1998 Resolved
Total Coliform
Contaminant limit exceeded
Dec 1, 1994 Resolved

Enforcement actions

Oklahoma regulators took 1 formal enforcement action against Seminole in 2011. The most recent was a compliance order with a penalty in June 2011.

Date By Action Violations covered
Jun 1, 2011 Oklahoma Compliance order with a penalty 42 violations: Ethylbenzene, Benzene, Xylenes, Total, o-Dichlorobenzene, 1,2,4-Trichlorobenzene

Where the water comes from

Seminole draws water from 17 wells.

Annual water quality report

Seminole 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.