VIAN PWA, Vian, OK: NPDES OK0021512 discharge permit, effluent exceedances, inspections, penalties

VIAN PWA, Vian, Oklahoma: Individual permit OK0021512, held by Vian PWA; Publicly owned treatment works; Administratively continued; issued March 3, 2019, term to May 31, 2024, by ODEQ; discharges to 220200020130_10 Vian Creek; Sewage Treatment Facilities.

• Solids, total suspended: 6 limits, 238 violations of any kind, 82 effluent exceedances, latest June 30, 2026, largest 403% over the limit.
• BOD, carbonaceous [5 day, 20 C]: 3 limits, 193 violations of any kind, 79 effluent exceedances, latest June 30, 2026, largest 1,006% over the limit.
• Nitrogen, ammonia total [as N]: 6 limits, 168 violations of any kind, 54 effluent exceedances, latest June 30, 2026, largest 790% over the limit.
• BOD, 5-day, 20 deg. C: 3 limits, 101 violations of any kind, 32 effluent exceedances, latest March 31, 2026, largest 469% over the limit.
• Coliform, fecal general: 0 limits, 48 violations of any kind, 26 effluent exceedances, latest September 30, 2018, largest 6,650% over the limit.
• E. coli: 2 limits, 60 violations of any kind, 22 effluent exceedances, latest June 30, 2026, largest 1,821% over the limit.
• pH: 2 limits, 120 violations of any kind, 16 effluent exceedances, latest January 31, 2017.
• Coliform, total general: 0 limits, 20 violations of any kind, 12 effluent exceedances, latest March 31, 2001, largest 24,140% over the limit.
• Oxygen, dissolved [DO]: 1 limit, 42 violations of any kind, 8 effluent exceedances, latest October 31, 2013, largest 58% over the limit.
• Flow, in conduit or thru treatment plant: 2 limits, 105 violations of any kind.

• September 17, 2026: Evaluation (S).
• September 14, 2026: State Administrative Order of Consent (State), $80,625 state or local penalty.
• June 18, 2026: State CWA Non Penalty AO (State).
• April 13, 2026: Permit Violations - Violation Specified in Comment (ST6).
• April 20, 2023: Permit Violations - Violation Specified in Comment (ST6).
• April 17, 2023: Permit Violations - Unapproved Operation (ST6).
• September 5, 2019: Biosolids: Other Management Practice Violation (ST6).
• September 5, 2019: Management Practice Violations - Improper Operation and Maintenance (ST6).
• September 5, 2019: Management Practice Violations - Failure to Maintain Records (ST6).
• September 5, 2019: Reporting Violations - Improper/ Incorrect Reporting (ST6).

Oklahoma holds 197 Publicly owned treatment works coverages of this permit type in EPA’s file; 130 were issued before OK0021512.

Coverages issued nearest OK0021512

• 2018-12-07: KAW CITY WWTF, Kaw City: OK0028878, held by Kaw City, Town of
• 2018-12-10: PURCELL, CITY OF, Purcell: OK0028533, held by Purcell, City of
• 2019-01-15: HARTSHORNE, CITY OF, Hartshorne: OK0022861, held by Hartshorne, City of
• 2019-01-15: CITY OF SENECA, West Seneca: OK0030236, held by Seneca, City of (Missouri)
• 2019-01-17: MANNFORD PWA - EAST PLANT, Mannford: OK0024449, held by Mannford PWA-East
• 2019-04-09: MCLOUD PWA, Mcloud: OK0029009, held by McLoud PWA
• 2019-05-06: WATONGA, CITY OF, Watonga: OK0021911, held by Watonga, City of
• 2019-05-08: WEBBERS FALLS, CITY OF, Webbers Falls: OK0034631, held by Webbers Falls, City of
• 2019-05-16: STROUD UTILITIES AUTH-SOUTH PL, Stroud: OK0027359, held by Stroud Utilities Authority-South Plant
• 2019-06-26: STIGLER MUNICIPAL IMPROVEMENT AUTHORITY, Stigler: OK0020711, held by Stigler MIA

VIAN PWA among its neighbors

1 discharge permits are in the Vian Creek subwatershed (HUC 111101040302); OK0021512 is one. Its county: 14, 1 major; OK0021512 is minor permit.