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Clean Water Act discharge permit · NPDES WA0023701

KITSAP COUNTY MANCHESTER WWTP, Manchester, WA: NPDES WA0023701 discharge permit, effluent exceedances, inspections, penalties

KITSAP COUNTY MANCHESTER WWTP, held by Kitsap County Treatment Plant, holds NPDES permit WA0023701. EPA’s file records it issued January 19, 2018 and expiring February 28, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedKITSAP COUNTY MANCHESTER WWTP
Permittee as filedKitsap County Treatment Plant
NPDES IDWA0023701
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedJanuary 19, 2018
Expiration dateFebruary 28, 2023
Issuing agencyState
AddressManchester, WA 98353
Program components on filePOTW, Pretreatment
SIC4952 – Sewerage Systems

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
BOD, 5-day, 20 deg. C0560
Solids, total suspended0560
pH0140
Coliform, fecal general0140
Flow0140
Temperature, water deg. centigrade030

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES WA0023701.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES WA0023701.

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 WA0023701 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

The KITSAP COUNTY MANCHESTER WWTP permit is one of 7 POTW permits on EPA's NPDES register in Kitsap County, this one included. Of those 7 POTW permits in Kitsap County, 100.0% have a violation on file, and 57.1% of them were issued earlier than this one. This permit itself shows 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.