NPDES WA0044920 · Clean Water Act
WILBUR STP, Wilbur, WA: NPDES WA0044920 discharge permit, effluent exceedances, inspections, penalties
WILBUR STP, Wilbur, Washington: Individual permit WA0044920, held by Town of Wilbur; Publicly owned treatment works; Administratively continued; issued July 8, 2011, term to July 30, 2016, by State.
- Nitrogen, ammonia total [as N]: 0 limits, 229 violations of any kind, 42 effluent exceedances, latest February 28, 2026, largest 2,620% over the limit.
- Nitrogen, total [as N]: 0 limits, 41 violations of any kind, 25 effluent exceedances, latest February 28, 2026, largest 271% over the limit.
- Solids, total suspended: 0 limits, 217 violations of any kind, 14 effluent exceedances, latest January 31, 2026, largest 196% over the limit.
- pH, maximum: 0 limits, 13 violations of any kind, 13 effluent exceedances, latest April 30, 2009.
- Solids, suspended percent removal: 0 limits, 10 violations of any kind, 3 effluent exceedances, latest April 30, 2012, largest 28% over the limit.
- Chlorine, total residual: 0 limits, 3 violations of any kind, 3 effluent exceedances, latest March 31, 2010, largest 118% over the limit.
- BOD, carbonaceous, percent removal: 0 limits, 3 violations of any kind, 3 effluent exceedances, latest March 31, 2007, largest 76% over the limit.
- BOD, 5-day, 20 deg. C: 0 limits, 305 violations of any kind, 2 effluent exceedances, latest April 30, 2017, largest 50% over the limit.
- Flow: 0 limits, 114 violations of any kind, 2 effluent exceedances, latest April 30, 2017, largest 41% over the limit.
- BOD, percent removal [total]: 0 limits, 77 violations of any kind.
- pH: 0 limits, 54 violations of any kind.
- Nitrogen, Kjeldahl, total [as N]: 0 limits, 46 violations of any kind.
- Phosphorus, total [as P]: 0 limits, 46 violations of any kind.
- Depth to water level ft below landsurface: 0 limits, 40 violations of any kind.
- Sulfate [as S]: 0 limits, 30 violations of any kind.
- Nitrite + Nitrate total [as N]: 0 limits, 30 violations of any kind.
- Chloride [as Cl]: 0 limits, 30 violations of any kind.
- Solids, total dissolved: 0 limits, 30 violations of any kind.
- Coliform, total general: 0 limits, 30 violations of any kind.
- Solids, fixed dissolved: 0 limits, 16 violations of any kind.
- Nitrogen, nitrate total [as N]: 0 limits, 16 violations of any kind.
- Coliform, fecal general: 0 limits, 16 violations of any kind.
Washington holds 238 Publicly owned treatment works coverages of this permit type in EPA’s file; 48 were issued before WA0044920.
Coverages issued nearest WA0044920
- 2011-06-09: RIDGEFIELD STP, Ridgefield: WA0023272, held by Clark Regional Wastewater District
- 2011-06-09: OLYMPIC CORRECTIONS CENTER, Forks: WA0038938, held by Department of Corrections
- 2011-06-16: SPOKANE RIVERSIDE PARK WATER RECLAMATION FACILITY, Spokane: WA0024473, held by City of Spokane RPWRF
- 2011-06-23: LIBERTY LAKE SEWER & WATER DIST, Liberty Lake: WA0045144, held by Liberty Lake Sewer & Water District
- 2011-07-07: YELM WATER RECLAMATION FACILITY, Yelm: WA0040762, held by Yelm Water Reclamation Facility
- 2011-08-09: TONASKET POTW, Tonasket: WA0052337, held by City of Tonasket
- 2011-09-01: DAYTON STP, Dayton: WA0020729, held by City Of Dayton
- 2011-09-12: WAPATO, CITY OF - WAPATO WWTP, Wapato: WA0050229, held by WAPATO, CITY OF
- 2011-09-14: LEWIS COUNTY WATER & SEWER DIST 6, Mossyrock: WA0037141, held by Lewis County Water & Sewer District #6
- 2011-09-30: YAKIMA POTW, Yakima: WA0024023, held by Yakima Regional POTW
WILBUR STP among its neighbors
3 discharge permits are in the Lower Goose Creek subwatershed (HUC 170200130602); WA0044920 is one. Its county: 14, 0 major; WA0044920 is minor permit.
Other permits in the Lower Goose Creek subwatershed (HUC 170200130602)
- TOWN OF WILBUR FORCEMAIN IMPROVEMENTS, Wilbur: WAR012555, minor, term to 2010-12-16
- WILBUR WWTP, Wilbur: WAR012556, minor, term to 2010-12-31
Identity
| Facility | WILBUR STP |
|---|---|
| Permittee | Town of Wilbur |
| NPDES ID | WA0044920 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | July 8, 2011 |
| Expires | July 30, 2016 |
| Agency | State |
| Address | Wilbur, WA 99185 |
| Subwatershed | Lower Goose Creek (HUC 170200130602) |
| Program components on file | POTW, Pretreatment |
| SIC | 4952 – Sewerage Systems |
NPDES WA0044920: effluent limits and exceedances
WILBUR STP (NPDES WA0044920): 22 pollutants on file, 0 limited; 22 with a violation of any kind, 9 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 0 | 229 | 42 | February 28, 2026 | 2,620% over the limit |
| Nitrogen, total [as N] | 0 | 41 | 25 | February 28, 2026 | 271% over the limit |
| Solids, total suspended | 0 | 217 | 14 | January 31, 2026 | 196% over the limit |
| pH, maximum | 0 | 13 | 13 | April 30, 2009 | |
| Solids, suspended percent removal | 0 | 10 | 3 | April 30, 2012 | 28% over the limit |
| Chlorine, total residual | 0 | 3 | 3 | March 31, 2010 | 118% over the limit |
| BOD, carbonaceous, percent removal | 0 | 3 | 3 | March 31, 2007 | 76% over the limit |
| BOD, 5-day, 20 deg. C | 0 | 305 | 2 | April 30, 2017 | 50% over the limit |
| Flow | 0 | 114 | 2 | April 30, 2017 | 41% over the limit |
| BOD, percent removal [total] | 0 | 77 | 0 | ||
| pH | 0 | 54 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 0 | 46 | 0 | ||
| Phosphorus, total [as P] | 0 | 46 | 0 | ||
| Depth to water level ft below landsurface | 0 | 40 | 0 | ||
| Sulfate [as S] | 0 | 30 | 0 | ||
| Nitrite + Nitrate total [as N] | 0 | 30 | 0 | ||
| Chloride [as Cl] | 0 | 30 | 0 | ||
| Solids, total dissolved | 0 | 30 | 0 | ||
| Coliform, total general | 0 | 30 | 0 | ||
| Solids, fixed dissolved | 0 | 16 | 0 | ||
| Nitrogen, nitrate total [as N] | 0 | 16 | 0 | ||
| Coliform, fecal general | 0 | 16 | 0 |
NPDES WA0044920: inspections, violations and enforcement
NPDES WA0044920 (WILBUR STP): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES WA0044920
NPDES WA0044920: one email when its EPA record changes — $99/month.
Permits near NPDES WA0044920
NPDES WA0044920: 22 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.