Clean Water Act discharge permit · NPDES WA0022403
SNOQUALMIE WWTP AND RECLAIM FACILITY, Snoqualmie, WA: NPDES WA0022403 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 10Pollutants with an effluent exceedance
SNOQUALMIE WWTP AND RECLAIM FACILITY, held by Snoqualmie Wastewater & Water Reclamation Facility, holds NPDES permit WA0022403. EPA’s file records it issued May 19, 2021 and expiring June 30, 2026. 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.
Identity
| Facility as filed | SNOQUALMIE WWTP AND RECLAIM FACILITY |
|---|---|
| Permittee as filed | Snoqualmie Wastewater & Water Reclamation Facility |
| NPDES ID | WA0022403 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | May 19, 2021 |
| Expiration date | June 30, 2026 |
| Issuing agency | State |
| Address | Snoqualmie, WA 98065 |
| Subwatershed | Patterson Creek-Snoqualmie River (HUC 171100100404) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 28Pollutants on file
- 0Under a numeric limit
- 28With a violation of any kind
- 10With 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 |
|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | 0 | 663 | 10 | February 28, 2009 | 88% over the limit |
| Solids, total suspended | 0 | 629 | 9 | May 31, 2009 | 1,158% over the limit |
| Coliform, fecal general | 0 | 156 | 6 | February 28, 2009 | 81,729% over the limit |
| Coliform, total general | 0 | 109 | 5 | June 30, 2015 | 855% over the limit |
| pH, maximum | 0 | 86 | 4 | October 31, 2008 | |
| Chlorine, total residual | 0 | 156 | 2 | September 30, 2008 | 84% over the limit |
| Carbonaceous oxygen demand, % removal | 0 | 50 | 2 | August 31, 2013 | 560% over the limit |
| Coagulants added | 0 | 36 | 2 | June 30, 2015 | 2,147,483,650% over the limit |
| pH, minimum | 0 | 83 | 1 | November 30, 2010 | |
| Solids, suspended percent removal | 0 | 49 | 1 | August 31, 2013 | 560% over the limit |
| Flow | 0 | 404 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 378 | 0 | ||
| Phosphorus, dissolved reactive [drp as P] | 0 | 312 | 0 | ||
| Turbidity | 0 | 208 | 0 | ||
| BOD, 5-day, 20 deg. C | 0 | 204 | 0 | ||
| Oxygen, dissolved [DO] | 0 | 106 | 0 | ||
| Nitrogen, total [as N] | 0 | 106 | 0 | ||
| Temperature, water deg. centigrade | 0 | 48 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 0 | 48 | 0 | ||
| Nitrite + Nitrate total [as N] | 0 | 48 | 0 | ||
| Phosphorus, total [as P] | 0 | 48 | 0 | ||
| Oil and grease, hexane extr method | 0 | 2 | 0 | ||
| Cyanide, total [as CN] | 0 | 2 | 0 | ||
| Hardness, total [as CaCO3] | 0 | 2 | 0 | ||
| Total phenols | 0 | 2 | 0 | ||
| Chlorine, free available | 0 | 2 | 0 | ||
| E. coli | 0 | 2 | 0 | ||
| Solids, total dissolved | 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 WA0022403.
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 WA0022403 there.
Nearby on the register
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- Every permit record in Snoqualmie, A to Z
- Discharge permits in Washington
- Every permit record in Washington, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.