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Clean Water Act discharge permit · NPDES OK0038971

THOMAS PWA, Thomas, OK: NPDES OK0038971 discharge permit, effluent exceedances, inspections, penalties

THOMAS PWA, held by Thomas PWA, holds NPDES permit OK0038971, which discharges to 520620010150_00 Trib/Canadian R.. EPA’s file records it issued December 23, 2019 and expiring December 31, 2024.

THOMAS PWA, Thomas, Oklahoma: Individual permit OK0038971, held by Thomas PWA; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued December 23, 2019, term to December 31, 2024, by ODEQ; discharges to 520620010150_00 trib/Canadian R..

  • BOD, 5-day, 20 deg. C: 3 limits, 51 violations of any kind, 27 effluent exceedances, latest March 31, 2024, largest 8,466% over the limit.
  • Solids, total suspended: 3 limits, 47 violations of any kind, 20 effluent exceedances, latest March 31, 2024, largest 5,599% over the limit.
  • pH: 2 limits, 27 violations of any kind, 5 effluent exceedances, latest May 31, 2023.
  • E. coli, colony forming units [CFU]: 0 limits, 4 violations of any kind, 2 effluent exceedances, latest May 31, 2019, largest 141% over the limit.
  • Flow, in conduit or thru treatment plant: 2 limits, 22 violations of any kind, 0 effluent exceedances.
  • January 29, 2026: State CWA Non Penalty AO (State).

Oklahoma holds 197 Publicly owned treatment works coverages of this permit type in EPA’s file; 147 were issued before OK0038971.

Coverages issued nearest OK0038971

THOMAS PWA among its neighbors

EPA’s permit file holds 1 discharge permits in the Town of Fay-Canadian River subwatershed (HUC 110902010507), OK0038971 among them. Its county holds 3, 1 of them major permits; OK0038971 is a minor permit.

Identity

Facility as filedTHOMAS PWA
Permittee as filedThomas PWA
NPDES IDOK0038971
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedDecember 23, 2019
Expiration dateDecember 31, 2024
Issuing agencyODEQ
AddressThomas, OK 73669
Receiving water520620010150_00 trib/Canadian R.
SubwatershedTown of Fay-Canadian River (HUC 110902010507)

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
BOD, 5-day, 20 deg. C35127March 31, 20248,466% over the limit
Solids, total suspended34720March 31, 20245,599% over the limit
pH2275May 31, 2023
E. coli, colony forming units [CFU]042May 31, 2019141% over the limit
Flow, in conduit or thru treatment plant2220

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES OK0038971.

Inspections

EPA’s inspection file holds no inspection for NPDES OK0038971.

Formal enforcement and penalties

1 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

DateWhat EPA recordedAgencyFederal penaltyState or local penalty
January 29, 2026State CWA Non Penalty AOState

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES OK0038971.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES OK0038971, held by THOMAS PWA in Thomas, OK, and lists its status as administratively continued with a minor discharger class of 4. The facts report 4 pollutants under a numeric limit, 4 pollutants with an effluent exceedance, 5 pollutants on file, and 5 pollutants with a violation of any kind.