Clean Water Act discharge permit · NPDES WA0052175
PESHASTIN POTW, Peshastin, WA: NPDES WA0052175 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
PESHASTIN POTW, held by Chelan County PUD No. 1, holds NPDES permit WA0052175. EPA’s file records it issued May 23, 2019 and expiring May 31, 2024. 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 | PESHASTIN POTW |
|---|---|
| Permittee as filed | Chelan County PUD No. 1 |
| NPDES ID | WA0052175 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | May 23, 2019 |
| Expiration date | May 31, 2024 |
| Issuing agency | State |
| Address | Peshastin, WA 98847 |
| Subwatershed | Derby Canyon-Wenatchee River (HUC 170200110706) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 0Under a numeric limit
- 9With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| Phosphorus, total [as P] | 0 | 27 | 8 | May 31, 2026 | 99,999% over the limit |
| Solids, total suspended | 0 | 1 | 1 | January 31, 2019 | 14% over the limit |
| Oxygen, dissolved [DO] | 0 | 3 | 0 | ||
| Oil and grease, hexane extr method | 0 | 3 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 0 | 3 | 0 | ||
| Nitrite + Nitrate total [as N] | 0 | 3 | 0 | ||
| Hardness, total [as CaCO3] | 0 | 3 | 0 | ||
| Solids, total dissolved | 0 | 3 | 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 WA0052175.
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 WA0052175 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.