Clean Water Act discharge permit · NPDES WAG994492
DAYTON ACCLIMATION POND, Dayton, WA: NPDES WAG994492 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
DAYTON ACCLIMATION POND, held by WDFW (Washington Dept of Fish and Wildlife), holds NPDES permit WAG994492. EPA’s file records it issued August 18, 2021 and expiring September 30, 2026. 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 | DAYTON ACCLIMATION POND |
|---|---|
| Permittee as filed | WDFW (Washington Dept of Fish and Wildlife) |
| NPDES ID | WAG994492 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 18, 2021 |
| Expiration date | September 30, 2026 |
| Issuing agency | State |
| Address | Dayton, WA 99328 |
| Subwatershed | Lower North Fork Touchet River (HUC 170701020308) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 7Under a numeric limit
- 4With a violation of any kind
- 0With 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 |
|---|---|---|---|---|---|
| Biomass, fish | 2 | 27 | 0 | ||
| Chlorine, total residual | 1 | 3 | 0 | ||
| Solids, settleable | 10 | 2 | 0 | ||
| Solids, total suspended | 8 | 1 | 0 | ||
| Temperature, water deg. centigrade | 3 | 0 | 0 | ||
| Flow | 3 | 0 | 0 | ||
| Fish feed used | 1 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES WAG994492.
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 WAG994492.
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 WAG994492 there.
Nearby on the register
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- Discharge permits in Washington
- Every permit record in Washington, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.