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NPDES OK0045047 · Clean Water Act

MCCURTAIN WWTF, Mccurtain, OK: NPDES OK0045047 discharge permit, effluent exceedances, inspections, penalties

MCCURTAIN WWTF, Mccurtain, Oklahoma: Individual permit OK0045047, held by McCurtain, Town of; Publicly owned treatment works; Administratively continued; issued June 2, 2020, term to June 30, 2025, by ODEQ; discharges to 220200020070_00 unmd trib Mule Ck/Arkansas R; Sewage Treatment Facilities.

  • pH: 2 limits, 100 violations of any kind, 38 effluent exceedances, latest May 31, 2022.
  • BOD, 5-day, 20 deg. C: 3 limits, 112 violations of any kind, 16 effluent exceedances, latest February 29, 2024, largest 208% over the limit.
  • Solids, total suspended: 3 limits, 98 violations of any kind, 2 effluent exceedances, latest May 31, 2019, largest 110% over the limit.
  • Flow, in conduit or thru treatment plant: 4 limits, 92 violations of any kind, 2 effluent exceedances, latest October 31, 2023, largest 2,147,483,650% over the limit.
  • July 8, 2026: State CWA Non Penalty AO (State).
  • April 16, 2026: Letter of Violation/ Warning Letter (State).
  • March 28, 2022: Effluent Violations - Unapproved Bypass (ST6).
  • February 22, 2022: Effluent Violations - Unapproved Bypass (ST6).
  • February 22, 2022: Management Practice Violations - No Licensed/Certified Operator (ST6).

Oklahoma holds 197 Publicly owned treatment works coverages of this permit type in EPA’s file; 159 were issued before OK0045047.

Coverages issued nearest OK0045047

MCCURTAIN WWTF among its neighbors

2 discharge permits are in the Owl Creek subwatershed (HUC 111101050704); OK0045047 is one. Its county: 5, 0 major; OK0045047 is minor permit.

Other permits in the Owl Creek subwatershed (HUC 111101050704)

Identity

FacilityMCCURTAIN WWTF
PermitteeMcCurtain, Town of
NPDES IDOK0045047
StatusAdministratively continued
TypeIndividual permit
ClassMinor
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedJune 2, 2020
ExpiresJune 30, 2025
AgencyODEQ
AddressMccurtain, OK 74944
Receiving water220200020070_00 unmd trib Mule Ck/Arkansas R
SubwatershedOwl Creek (HUC 111101050704)
NAICS221320 – Sewage Treatment Facilities
SIC4952 – Sewerage Systems

NPDES OK0045047: effluent limits and exceedances

MCCURTAIN WWTF (NPDES OK0045047): 4 pollutants on file, 4 limited; 4 with a violation of any kind, 4 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
pH210038May 31, 2022
BOD, 5-day, 20 deg. C311216February 29, 2024208% over the limit
Solids, total suspended3982May 31, 2019110% over the limit
Flow, in conduit or thru treatment plant4922October 31, 20232,147,483,650% over the limit

NPDES OK0045047: inspections, violations and enforcement

NPDES OK0045047: 3 single-event violations

DateWhat EPA recordedAgency
March 28, 2022Effluent Violations - Unapproved BypassST6
February 22, 2022Effluent Violations - Unapproved BypassST6
February 22, 2022Management Practice Violations - No Licensed/Certified OperatorST6

NPDES OK0045047: 1 formal enforcement action

0 of them with a penalty assessed. How penalties are shown.

DateWhat EPA recordedAgencyFederal penaltyState or local penalty
July 8, 2026State CWA Non Penalty AOState

NPDES OK0045047: 1 informal enforcement action

DateWhat EPA recordedAgency
April 16, 2026Letter of Violation/ Warning LetterState

NPDES OK0045047 (MCCURTAIN WWTF): no inspection on file.

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Permits near NPDES OK0045047

NPDES OK0045047: 4 pollutant rows, 5 dated events; ICIS-NPDES download, loaded October 14, 2026.