Does Midwest City, OK tap water have any EPA-reported violations?

As of June 2026, EPA SDWIS records show 32 violation(s) across the community water systems serving Midwest City, of which 0 are classified by the EPA as health-based. Most older violations have returned to compliance; see the per-system list.

Where does Midwest City, OK tap water come from?

Midwest City is served by 1 active community water system(s). Their primary sources, per EPA records, are: surface water.

OK / Midwest City

OK · Tap water records

Midwest City tap water, in plain English

Here is what the EPA's own data shows about tap water in Midwest City. According to EPA SDWIS data retrieved June 2026, Midwest City is served by 1 active community water system, together reported to serve about 55,935 people.

As of June 2026, EPA records show 32 violations across the community water system(s) serving Midwest City, going back to the earliest EPA record. None were health-based; the records are monitoring or reporting violations (a required test or report was late or missed). Each is listed by system below, with its status.

1

Community water system
~55,935

People served (EPA-reported)
June 2026

EPA records reviewed through

What the EPA has on record, by system

Midwest City

55,935 served · surface water · PWSID OK1020806

Monitoring E. COLI: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded once in August 2024. EPA records do not show all of these as returned to compliance.
Monitoring CARBON, TOTAL: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 22 times between April 2024 and June 2024. EPA records do not show all of these as returned to compliance.
Monitoring Nitrate-Nitrite: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 6 times in January 2024. EPA records do not show all of these as returned to compliance.
Monitoring Coliform (TCR): a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 3 times between March 1994 and September 1996. All have since returned to compliance, per EPA records.

What this means

A health-based violation means a contaminant was recorded above the limit the EPA tracks for it. A monitoring or reporting violation means a required test or report was late or missed — not that a contaminant was measured above a limit. “Returned to compliance” means the EPA recorded the issue as resolved.

This page summarizes the EPA's own records and does not assess whether your water is safe to drink. For the most current details, you can verify every record directly with the EPA, and contact your water system with questions.

Source: U.S. EPA Envirofacts SDWIS, retrieved June 2026. Records cover the EPA's full reporting history for these systems. Verify at EPA ECHO.