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Clean Water Act discharge permit · NPDES OK0022501

DRUMRIGHT UTILITIES TRUST, Drumright, OK: NPDES OK0022501 discharge permit, effluent exceedances, inspections, penalties

DRUMRIGHT UTILITIES TRUST, held by Drumright Utilities Trust, holds NPDES permit OK0022501, which discharges to 620900 Tiger Ck/Cimarron River. EPA’s file records it issued August 18, 2017 and expiring August 31, 2022.

DRUMRIGHT UTILITIES TRUST, Drumright, Oklahoma: Individual permit OK0022501, held by Drumright Utilities Trust; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued August 18, 2017, term to August 31, 2022, by ODEQ; discharges to 620900 Tiger Ck/Cimarron River.

  • BOD, 5-day, 20 deg. C: 3 limits, 44 violations of any kind, 35 effluent exceedances, latest March 31, 2015, largest 121% over the limit.
  • Coliform, fecal general: 0 limits, 36 violations of any kind, 30 effluent exceedances, latest August 31, 2015, largest 9,150% over the limit.
  • E. coli: 4 limits, 9 violations of any kind, 5 effluent exceedances, latest July 31, 2024, largest 496% over the limit.
  • Nitrogen, ammonia total [as N]: 3 limits, 27 violations of any kind, 3 effluent exceedances, latest October 31, 2012, largest 191% over the limit.
  • Oxygen, dissolved [DO]: 3 limits, 10 violations of any kind, 3 effluent exceedances, latest May 31, 2011, largest 10% over the limit.
  • BOD, carbonaceous [5 day, 20 C]: 3 limits, 26 violations of any kind, 2 effluent exceedances, latest October 31, 2008, largest 29% over the limit.
  • Chlorine, total residual: 0 limits, 6 violations of any kind, 1 effluent exceedance, latest February 29, 2004, largest 1% over the limit.
  • Solids, total suspended: 3 limits, 21 violations of any kind, 0 effluent exceedances.
  • pH: 2 limits, 14 violations of any kind, 0 effluent exceedances.
  • Flow, in conduit or thru treatment plant: 2 limits, 14 violations of any kind, 0 effluent exceedances.
  • Chloride [as Cl]: 0 limits, 6 violations of any kind, 0 effluent exceedances.
  • Solids, total dissolved- 180 deg. C: 0 limits, 6 violations of any kind, 0 effluent exceedances.
  • February 10, 2026: Evaluation (S).

Oklahoma holds 197 Publicly owned treatment works coverages of this permit type in EPA’s file; 98 were issued before OK0022501.

Coverages issued nearest OK0022501

  • June 15, 2017: OILTON WA, Oilton, OK0035599, held by Oilton PWA
  • June 28, 2017: ADA, CITY OF, Ada, OK0026115, held by Ada, City of
  • July 21, 2017: FRANCIS WWT, Francis, OK0036064, held by Francis PWA
  • July 28, 2017: GREEN COUNTRY SEWER CO-SUNRISE, Wagoner County, OK0034754, held by Green Country Sewer Company
  • August 4, 2017: CHOUTEAU PWA, Chouteau, OK0022764, held by Chouteau PWA
  • August 18, 2017: WETUMKA NORTH WWTF, Wetumka, OK0032425, held by Wetumka North WWTF
  • August 21, 2017: NOWATA, CITY OF, Nowata, OK0025470, held by Nowata, City of
  • September 5, 2017: CALVIN PWA, Calvin, Township Of, OK0037818, held by Calvin PWA
  • September 12, 2017: CLEVELAND SOUTH WWTP, Cleveland, OK0028347, held by Cleveland, City of (South)
  • October 9, 2017: GROVE MSA, Grove, OK0028886, held by Grove Municipal Service Authority

DRUMRIGHT UTILITIES TRUST among its neighbors

EPA’s permit file holds 1 discharge permits in the Tiger Creek subwatershed (HUC 110500030501), OK0022501 among them. Its county holds 10, 0 of them major permits; OK0022501 is a minor permit.

Identity

Facility as filedDRUMRIGHT UTILITIES TRUST
Permittee as filedDrumright Utilities Trust
NPDES IDOK0022501
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
IssuedAugust 18, 2017
Expiration dateAugust 31, 2022
Issuing agencyODEQ
AddressDrumright, OK 74030
Receiving water620900 Tiger Ck/Cimarron River
Receiving water impaired303(D) Listed
SubwatershedTiger Creek (HUC 110500030501)

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. C34435March 31, 2015121% over the limit
Coliform, fecal general03630August 31, 20159,150% over the limit
E. coli495July 31, 2024496% over the limit
Nitrogen, ammonia total [as N]3273October 31, 2012191% over the limit
Oxygen, dissolved [DO]3103May 31, 201110% over the limit
BOD, carbonaceous [5 day, 20 C]3262October 31, 200829% over the limit
Chlorine, total residual061February 29, 20041% over the limit
Solids, total suspended3210
pH2140
Flow, in conduit or thru treatment plant2140
Chloride [as Cl]060
Solids, total dissolved- 180 deg. C060

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES OK0022501.

Inspections

DateWhat EPA recordedAgency
February 10, 2026EvaluationS

Formal enforcement and penalties

0 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.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES OK0022501.

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Nearby on the register

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

What this page shows

This page covers the NPDES permit OK0022501 for DRUMRIGHT UTILITIES TRUST in Drumright, OK. It lists 7 pollutants under a numeric limit and 7 pollutants with an effluent exceedance.