Clean Water Act discharge permit · NPDES OK0046087
CHOCTAW NATION OF OKLAHOMA WASTE WATER TREATMENT PLANT - HOCHATOWN, Durant, OK: NPDES OK0046087 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
CHOCTAW NATION OF OKLAHOMA WASTE WATER TREATMENT PLANT - HOCHATOWN, held by Choctaw Nation of Oklahoma, holds NPDES permit OK0046087, which discharges to Unnamed Tributary To Yashau (Yashoo) Creek. EPA’s file records it issued September 12, 2022 and expiring September 30, 2027.
CHOCTAW NATION OF OKLAHOMA WASTE WATER TREATMENT PLANT - HOCHATOWN, Durant, Oklahoma: Individual permit OK0046087, held by Choctaw Nation of Oklahoma; Effective; issued September 12, 2022, term to September 30, 2027; discharges to UNNAMED TRIBUTARY TO YASHAU (YASHOO) CREEK.
- BOD, carbonaceous [5 day, 20 C]: 8 limits, 72 violations of any kind, 0 effluent exceedances.
- Solids, total suspended: 4 limits, 72 violations of any kind, 0 effluent exceedances.
- Nitrogen, ammonia total [as N]: 4 limits, 72 violations of any kind, 0 effluent exceedances.
- Flow, in conduit or thru treatment plant: 3 limits, 54 violations of any kind, 0 effluent exceedances.
- E. coli: 4 limits, 36 violations of any kind, 0 effluent exceedances.
- pH: 2 limits, 36 violations of any kind, 0 effluent exceedances.
- Oxygen, dissolved [DO]: 3 limits, 18 violations of any kind, 0 effluent exceedances.
- Chlorine, total residual: 1 limit, 18 violations of any kind, 0 effluent exceedances.
- BOD, carbonaceous, percent removal: 1 limit, 18 violations of any kind, 0 effluent exceedances.
- Solids, suspended percent removal: 1 limit, 18 violations of any kind, 0 effluent exceedances.
Other permits held by Choctaw Nation of Oklahoma
- CHOCTAW NATION OF OKLAHOMA WASTE WATER TREATMENT PLANT - HOCHATOWN, Durant: OKL046087, issued January 7, 2026
CHOCTAW NATION OF OKLAHOMA WASTE WATER TREATMENT PLANT - HOCHATOWN among its neighbors
EPA’s permit file holds 3 discharge permits in the Yashau Creek subwatershed (HUC 111401070405), OK0046087 among them.
Other permits in the Yashau Creek subwatershed (HUC 111401070405)
- BROKEN BOW PUBLIC WORKS AUTH, Broken Bow: OK0021521, major permit, discharging to 410200010155_00 Trib/Yanubbee Ck/Little River, permit term to November 30, 2021
- HOCHATOWN RV PARK WASTEWATER COLLECTION SYSTEM IMPROVMENTS, Broken Bow: OKR10I03R, minor permit, permit term to February 16, 2027
Identity
| Facility as filed | CHOCTAW NATION OF OKLAHOMA WASTE WATER TREATMENT PLANT - HOCHATOWN |
|---|---|
| Permittee as filed | Choctaw Nation of Oklahoma |
| NPDES ID | OK0046087 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 12, 2022 |
| Expiration date | September 30, 2027 |
| Address | Durant, OK 74701 |
| Receiving water | UNNAMED TRIBUTARY TO YASHAU (YASHOO) CREEK |
| Subwatershed | Yashau Creek (HUC 111401070405) |
Effluent limits and exceedances
- 10Pollutants on file
- 10Under a numeric limit
- 10With a violation of any kind
- 0With an effluent exceedance
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 measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | 8 | 72 | 0 | ||
| Solids, total suspended | 4 | 72 | 0 | ||
| Nitrogen, ammonia total [as N] | 4 | 72 | 0 | ||
| Flow, in conduit or thru treatment plant | 3 | 54 | 0 | ||
| E. coli | 4 | 36 | 0 | ||
| pH | 2 | 36 | 0 | ||
| Oxygen, dissolved [DO] | 3 | 18 | 0 | ||
| Chlorine, total residual | 1 | 18 | 0 | ||
| BOD, carbonaceous, percent removal | 1 | 18 | 0 | ||
| Solids, suspended percent removal | 1 | 18 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES OK0046087.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES OK0046087.
Inspections
EPA’s inspection file holds no inspection for NPDES OK0046087.
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 OK0046087.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.