Public water system record

Lawton

Serves Lawton, Comanche County, OK · 92,757 people served

Federal records show no health-based violations and 3 monitoring/reporting issues for Lawton in the last ten years.

  • OK1011303
  • LAWTON
  • OK
  • 92,757 served

System profile

Source water Surface water
ZIP 73501
EPA system ID OK1011303

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
3

Key facts

  • Lawton draws water from 3 surface water intakes (2 of them for emergency, seasonal or other part-time use).
  • Most recent formal enforcement: compliance order with a penalty by Oklahoma, July 2006.
  • Record on file since 1991, with 11 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 27,167 unknown out of 32,613 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
Haloacetic Acids (HAA5)
Monitoring and reporting
Jul 1, 2024 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jul 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2024 Resolved

Full record since 1991

EPA's records for Lawton go back to 1991. Before October 19, 2016 they list 11 health-based violations (11 resolved) and 36 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 4 4
2000s 7 29
2010 to October 18, 2016 0 3
2020s 0 3

Most recent health-based violation before October 19, 2016: Bromate, began October 2005, Resolved.

Show all 11 health-based violations before October 19, 2016
Contaminant Start date Status
Bromate
Contaminant limit exceeded
Oct 1, 2005 Resolved
CARBON, TOTAL
Treatment technique failure
Jul 1, 2005 Resolved
CARBON, TOTAL
Treatment technique failure
Apr 1, 2005 Resolved
CARBON, TOTAL
Treatment technique failure
Jan 1, 2005 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jul 1, 2004 Resolved
CARBON, TOTAL
Treatment technique failure
Jan 1, 2003 Resolved
CARBON, TOTAL
Treatment technique failure
Oct 1, 2002 Resolved
Total Coliform (acute)
Contaminant limit exceeded
Jun 1, 1997 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 1994 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 1993 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 1991 Resolved

Enforcement actions

Oklahoma regulators took 7 formal enforcement actions against Lawton between 2003 and 2006. The most recent was a compliance order with a penalty in July 2006.

Date By Action Violations covered
Jul 20, 2006 Oklahoma Compliance order with a penalty 2 violations: Bromate
Apr 11, 2006 Oklahoma Compliance order with a penalty 5 violations (1 health-based): Bromate
Dec 29, 2005 Oklahoma Compliance order with a penalty 2 violations (2 health-based): CARBON, TOTAL
Jun 24, 2005 Oklahoma Compliance order with a penalty 1 violation (1 health-based): CARBON, TOTAL
Nov 16, 2004 Oklahoma Compliance order with a penalty 1 violation (1 health-based): Total Trihalomethanes (TTHMs)
May 8, 2003 Oklahoma Compliance order with a penalty 1 violation (1 health-based): CARBON, TOTAL
Feb 4, 2003 Oklahoma Compliance order with a penalty 1 violation (1 health-based): CARBON, TOTAL

Where the water comes from

Lawton draws water from 3 surface water intakes (2 of them for emergency, seasonal or other part-time use). 11 other community water systems buy water from Lawton. 2 other public water systems have emergency connections to Lawton.

Community systems that buy water from it

Annual water quality report

Lawton 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 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

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.