Public water system record

Oakview Water Corp

Serves an area of Marshall County, OK · 925 people served

Federal records show 5 health-based violations and 1 monitoring/reporting issue for Oakview Water Corp in the last ten years. The most serious issue in this window was a resolved LEAD AND COPPER RULE REVISIONS violation.

  • OK2004506
  • MADILL
  • OK
  • 925 served

System profile

Source water Groundwater
ZIP 73446
EPA system ID OK2004506

Verify this system on EPA ECHO →

Health-based violations, last 10 years
5
Resolved
5
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
1

Key facts

  • Oakview Water Corp draws water from 7 wells.
  • Highest measured level in the last 10 years: Antimony, Total, 0.029 mg/L, federal limit 0.006 mg/L (4.8 times the limit), 2024.
  • Most recent formal enforcement: compliance order (no penalty) by Oklahoma, February 2025.
  • Record on file since 1991, with 4 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 458 unknown out of 458 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
Antimony, Total
Contaminant limit exceeded
Measured 0.021 mg/L, federal limit 0.006 mg/L (3.5 times the limit)
330 Oct 1, 2024 Resolved No
Antimony, Total
Contaminant limit exceeded
Measured 0.029 mg/L, federal limit 0.006 mg/L (4.8 times the limit)
330 Jul 1, 2024 Resolved No
Antimony, Total
Contaminant limit exceeded
Measured 0.021 mg/L, federal limit 0.006 mg/L (3.5 times the limit)
330 Apr 1, 2024 Resolved No
Antimony, Total
Contaminant limit exceeded
Measured 0.021 mg/L, federal limit 0.006 mg/L (3.5 times the limit)
330 Jan 1, 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

Full record since 1991

EPA's records for Oakview Water Corp go back to 1991. Before October 19, 2016 they list 4 health-based violations (4 resolved) and 77 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 3
2000s 3 56
2010 to October 18, 2016 1 18
2020s 5 1

Most recent health-based violation before October 19, 2016: Total Coliform (acute), began January 2012, Resolved.

Show all 4 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform (acute)
Contaminant limit exceeded
Jan 1, 2012 Resolved
Nitrate-Nitrite (acute)
Contaminant limit exceeded
Oct 1, 2004 Resolved
Nitrate-Nitrite (acute)
Contaminant limit exceeded
Jul 1, 2004 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 2003 Resolved

Enforcement actions

Oklahoma regulators took 9 formal enforcement actions against Oakview Water Corp and issued 1 boil water order between 2007 and 2025. The most recent was a compliance order (no penalty) in February 2025.

Date By Action Violations covered
Feb 25, 2025 Oklahoma Compliance order (no penalty) 4 violations (4 health-based): Antimony, Total
Mar 6, 2012 Oklahoma Compliance order with a penalty 1 violation: Lead and Copper Rule
Feb 15, 2012 Oklahoma Compliance order with a penalty 58 violations (1 health-based): 1,2,4-Trichlorobenzene, 1,2-Dichloropropane, Trichloroethylene, Ethylbenzene, Styrene
Jan 30, 2012 Oklahoma Boil water order 1 violation (1 health-based): Total Coliform
Jan 3, 2012 Oklahoma Compliance order with a penalty 1 violation: Lead and Copper Rule
Apr 4, 2011 Oklahoma Compliance order with a penalty 3 violations: Lead and Copper Rule
Jun 30, 2010 Oklahoma Administrative penalty 15 violations (1 health-based): Total Coliform
Jul 10, 2009 Oklahoma Compliance order with a penalty 57 violations (3 health-based): 1,2,4-Trichlorobenzene, Carbon tetrachloride, 1,2-Dichloropropane, Trichloroethylene, Ethylbenzene
Mar 5, 2008 Oklahoma Compliance order with a penalty 42 violations: trans-1,2-Dichloroethylene, 1,2-Dichloroethane, 1,1,1-Trichloroethane, Carbon tetrachloride, 1,2-Dichloropropane
Nov 2, 2007 Oklahoma Compliance order with a penalty 1 violation: Nitrate-Nitrite

What the violations mean

Antimony, Total

4 incidents

Test results for Antimony, Total were above the federal limit (a maximum contaminant level violation).

The utility had to notify customers about each of these violations.

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

Oakview Water Corp draws water from 7 wells.

Annual water quality report

Oakview Water Corp 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.