Clean Water Act discharge permit · NPDES OK0000761
WEYERHAEUSER CO.-WRIGHT CITY, Wright City, OK: NPDES OK0000761 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
WEYERHAEUSER CO.-WRIGHT CITY, held by Weyerhaeuser Co.-Wright City, holds NPDES permit OK0000761, which discharges to 410210 Trib/Horsehead Creek. EPA’s file records it issued May 2, 2006 and expiring May 1, 2011. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | WEYERHAEUSER CO.-WRIGHT CITY |
|---|---|
| Permittee as filed | Weyerhaeuser Co.-Wright City |
| NPDES ID | OK0000761 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 2, 2006 |
| Expiration date | May 1, 2011 |
| Issuing agency | ODEQ |
| Address | Wright City, OK 74766 |
| Receiving water | 410210 trib/Horsehead Creek |
| Subwatershed | Horse Head Creek-Little River (HUC 111401070309) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 12Pollutants on file
- 11Under a numeric limit
- 12With a violation of any kind
- 6With 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 |
|---|---|---|---|---|---|
| Zinc, total [as Zn] | 4 | 17 | 9 | May 31, 2011 | 722% over the limit |
| Solids, total suspended | 8 | 17 | 7 | September 30, 2011 | 78% over the limit |
| Copper, total [as Cu] | 4 | 14 | 6 | May 31, 2011 | 73% over the limit |
| Sulfate, dissolved [as SO4] | 8 | 11 | 3 | October 31, 2006 | 118% over the limit |
| pH | 4 | 7 | 3 | December 31, 2004 | |
| Oil & Grease | 6 | 7 | 1 | August 31, 2010 | 2% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 6 | 0 | ||
| Temperature, water deg. fahrenheit | 4 | 4 | 0 | ||
| Hardness, total [as CaCO3] | 0 | 4 | 0 | ||
| Chloride [as Cl] | 2 | 2 | 0 | ||
| Arsenic, total [as As] | 2 | 2 | 0 | ||
| Manganese, total [as Mn] | 2 | 2 | 0 |
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 OK0000761.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, OK0000761.
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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 OK0000761 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.