EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID OK2003603

Oklahoma · Ground water

Tonkawa

EPA’s September 2026 export lists Tonkawa (PWSID OK2003603) as Current serious-violator flag, serving a reported 3,299 people from a ground water source, with 1 rules in current violation.

Source: EPA SDWIS system-search export · Snapshot 13 Sep 2026 · Federal compliance fields

CURRENT EXPORTCurrent serious-violator flagEPA's export marks this system as a current serious violator.
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01 / CURRENT FLAGS

EPA compliance flags for Tonkawa

Tonkawa is listed as current serious-violator flag in the current export; the five federal flag categories remain separate below.

  • NOT FLAGGED
    Health-based violationCurrent HEALTH_FLAG in the EPA export.
  • FLAGGED
    Monitoring and reportingCurrent MR_FLAG in the EPA export.
  • NOT FLAGGED
    Public notificationCurrent PN_FLAG in the EPA export.
  • NOT FLAGGED
    Other violationCurrent OTHER_FLAG in the EPA export.
  • FLAGGED
    Serious violatorCurrent serious-violator status in the EPA export.
Important limit

This page is not a household water test. A clear federal flag does not prove every home has safe water, and a flag is not a measurement at your faucet. Plumbing, service lines, local sampling, private wells, and newer events may not be reflected here.

02 / VIOLATION RECORD

Quarters with violations12rolling history field
Quarters with SNC2significant noncompliance
Rules in current violation1EPA export count
Rules in 3-year window5EPA export count

Current rule entries for Tonkawa

EPA supplied 3 current contaminant, rule, or violation-category entries for Tonkawa in the exported fields used here.

  • 0999=Chlorine
  • 3014=E. COLI
  • 8000=Revised Total Coliform Rule

Three-year entries for Tonkawa

EPA supplied 5 contaminant or rule entries for Tonkawa in the three-year history field.

  • 0999=Chlorine
  • 2456=Total Haloacetic Acids (HAA5)
  • 2950=TTHM
  • 3014=E. COLI
  • 8000=Revised Total Coliform Rule

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Tonkawa

The export lists 6 site visits in five years and 1 significant deficiencies for Tonkawa.

Site visits, past 5 years
6
Inspection visits
4
Other visits
2
Last sanitary survey
11/16/2022
Last recorded visit
10/03/2025
Significant deficiencies
1

Places served by Tonkawa

EPA associates Tonkawa with the listed cities, counties, ZIP codes, and Oklahoma service area identifiers.

State / territory
Oklahoma
Cities
Not supplied
Counties
Kay
ZIP codes
Not supplied
Federal PWSID
OK2003603
Registry ID
110011009513

04 / HOW TO USE THIS RECORD

Current public records for Tonkawa

EPA’s facility report, the Oklahoma drinking-water program, and Tonkawa’s Consumer Confidence Report are the current public records beyond this September 2026 snapshot.

Confirm current conditions with the utility's latest Consumer Confidence Report, your state drinking-water program, and the EPA facility report. For household concerns, ask a qualified local laboratory about tap testing.

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