Clean Water Act discharge permit · NPDES OKR10I03Z
JOHNSON C-10 NW30 25N10E, Pawhuska, OK: NPDES OKR10I03Z discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
JOHNSON C-10 NW30 25N10E, held by Osage Nation, holds NPDES permit OKR10I03Z. EPA’s file records it issued October 9, 2025 and expiring February 16, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for JOHNSON C-10 NW30 25N10E: its NPDES ID, its permit type and status, its dates, its address in Pawhuska, Oklahoma. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES OKR10I03Z.
Identity
| Facility as filed | JOHNSON C-10 NW30 25N10E |
|---|---|
| Permittee as filed | Osage Nation |
| NPDES ID | OKR10I03Z |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | October 9, 2025 |
| Expiration date | February 16, 2027 |
| Issuing agency | U.S. EPA |
| Address | Pawhuska, OK 74056 |
| Subwatershed | Buffalo Creek-Bird Creek (HUC 110701070104) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES OKR10I03Z.
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES OKR10I03Z.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID OKR10I03Z there.
Nearby on the register
- Discharge permits in Pawhuska
- Every permit record in Pawhuska, A to Z
- Discharge permits in Oklahoma
- Every permit record in Oklahoma, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.