Clean Water Act discharge permit · NPDES WA0044652
PULLMAN WWTP, Pullman, WA: NPDES WA0044652 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 0Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
PULLMAN WWTP, held by City of Pullman, holds NPDES permit WA0044652. EPA’s file records it issued May 15, 2014 and expiring May 31, 2019. 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 | PULLMAN WWTP |
|---|---|
| Permittee as filed | City of Pullman |
| NPDES ID | WA0044652 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | May 15, 2014 |
| Expiration date | May 31, 2019 |
| Issuing agency | State |
| Address | Pullman, WA 99163 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Middle South Fork Palouse River (HUC 170601080205) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 30Pollutants on file
- 0Under a numeric limit
- 30With a violation of any kind
- 7With 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 |
|---|---|---|---|---|---|
| Dichlorobromomethane | 0 | 113 | 109 | May 31, 2019 | 273% over the limit |
| Nitrogen, ammonia, tot unionized [as N] | 0 | 34 | 34 | August 31, 2012 | 575% over the limit |
| Nitrogen, ammonia total [as N] | 0 | 39 | 23 | February 28, 2025 | 331% over the limit |
| BOD, 5-day, 20 deg. C | 0 | 120 | 17 | April 30, 2012 | 46% over the limit |
| Coliform, fecal general | 0 | 20 | 16 | July 31, 2017 | 444,372% over the limit |
| Chlorine, total residual | 0 | 15 | 11 | August 31, 2011 | 6,742% over the limit |
| pH, minimum | 0 | 1 | 1 | December 31, 2008 | |
| Solids, total suspended | 0 | 103 | 0 | ||
| BOD, percent removal [total] | 0 | 45 | 0 | ||
| Flow | 0 | 13 | 0 | ||
| pH | 0 | 12 | 0 | ||
| Nitrite + Nitrate total [as N] | 0 | 10 | 0 | ||
| Mercury, total [as Hg] | 0 | 10 | 0 | ||
| Temperature, water deg. centigrade | 0 | 8 | 0 | ||
| Oxygen, dissolved [DO] | 0 | 8 | 0 | ||
| Nitrogen, total [as N] | 0 | 8 | 0 | ||
| Phosphorus, total [as P] | 0 | 8 | 0 | ||
| Phosphorus, dissolved reactive [drp as P] | 0 | 8 | 0 | ||
| Arsenic, total [as As] | 0 | 6 | 0 | ||
| Cadmium, total [as Cd] | 0 | 6 | 0 | ||
| Chromium, total [as Cr] | 0 | 6 | 0 | ||
| Copper, total [as Cu] | 0 | 6 | 0 | ||
| Lead, total [as Pb] | 0 | 6 | 0 | ||
| Nickel, total [as Ni] | 0 | 6 | 0 | ||
| Silver, total [as Ag] | 0 | 6 | 0 | ||
| Zinc, total [as Zn] | 0 | 6 | 0 | ||
| Hardness, total [as CaCO3] | 0 | 4 | 0 | ||
| Di[2-ethylhexyl] phthalate [DEHP] | 0 | 4 | 0 | ||
| Solids, suspended percent removal | 0 | 4 | 0 | ||
| Chloroform | 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 WA0044652.
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.
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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 WA0044652 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.