Clean Water Act discharge permit · NPDES WA0044792
OAKESDALE STP, Oakesdale, WA: NPDES WA0044792 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
OAKESDALE STP, held by Town Of Oakesdale, holds NPDES permit WA0044792. EPA’s file records it issued February 4, 2015 and expiring February 29, 2020. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | OAKESDALE STP |
|---|---|
| Permittee as filed | Town Of Oakesdale |
| NPDES ID | WA0044792 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | February 4, 2015 |
| Expiration date | February 29, 2020 |
| Issuing agency | State |
| Address | Oakesdale, WA 99158 |
| Subwatershed | Spring Creek (HUC 170601090103) |
| Program components on file | POTW, Pretreatment |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 10Pollutants on file
- 0Under a numeric limit
- 10With a violation of any kind
- 8With 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 |
|---|---|---|---|---|---|
| Coliform, fecal general | 0 | 56 | 54 | March 31, 2023 | 3,800% over the limit |
| Solids, total suspended | 0 | 77 | 37 | April 30, 2023 | 318% over the limit |
| Chlorine, total residual | 0 | 36 | 34 | February 29, 2020 | 80% over the limit |
| Solids, suspended percent removal | 0 | 16 | 15 | February 29, 2020 | 285% over the limit |
| pH, maximum | 0 | 7 | 7 | March 31, 2013 | |
| pH | 0 | 12 | 6 | March 31, 2026 | |
| BOD, 5-day, 20 deg. C | 0 | 11 | 3 | November 30, 2022 | 102% over the limit |
| BOD, percent removal [total] | 0 | 46 | 1 | March 31, 2019 | 36% over the limit |
| Flow | 0 | 4 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 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 WA0044792.
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 WA0044792 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.