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Clean Water Act discharge permit · NPDES OR0026212

AMITY STP, Amity, OR: NPDES OR0026212 discharge permit, effluent exceedances, inspections, penalties

AMITY STP, held by AMITY, CITY OF, holds NPDES permit OR0026212, which discharges to Ash Swale. EPA’s file records it issued September 2, 2010 and expiring June 30, 2015. 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 filedAMITY STP
Permittee as filedAMITY, CITY OF
NPDES IDOR0026212
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedSeptember 2, 2010
Expiration dateJune 30, 2015
AddressAmity, OR 97101
Receiving waterASH SWALE
SubwatershedLower Salt Creek (HUC 170900080504)
Other EPA IDs (FRS)RCRA handler ORSTATE05386

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

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. C66928April 30, 2026498% over the limit
pH4268January 31, 2024
Solids, total suspended6443March 31, 202339% over the limit
BOD, 5-day, percent removal193February 28, 202625% over the limit
Chlorine, total residual281March 31, 202322% over the limit
Flow, total131June 30, 20222,147,483,650% over the limit
Flow, in conduit or thru treatment plant4240
E. coli4130
Solids, suspended percent removal160
Chlorine usage140
Nitrogen, ammonia total [as N]110
Temperature, water deg. centigrade010

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

DateWhat EPA recordedAgency
April 1, 2026Reporting Violations - Failure to submit required report (non-DMR non-pretreatment)ST6
December 17, 2025WW SSO - Discharge to WatersST6
October 1, 2025Reporting Violations - Improper/ Incorrect ReportingST6
April 1, 2025Reporting Violations - Failure to submit required report (non-DMR non-pretreatment)ST6
November 14, 2024Management Practice Violations - Improper Operation and MaintenanceST6
November 14, 2024Management Practice Violations - Best Management Practice DeficienciesST6
September 1, 2024Reporting Violations - Improper/ Incorrect ReportingST6
April 2, 2024WW SSO - Discharge to WatersST6
August 1, 2023Reporting Violations - Improper/ Incorrect ReportingST6
April 1, 2023Reporting Violations - Improper/ Incorrect ReportingST6
March 1, 2023Reporting Violations - Improper/ Incorrect ReportingST6
February 5, 2023Reporting Violations - Improper/ Incorrect ReportingST6
February 1, 2023Reporting Violations - Failure to submit required report (non-DMR non-pretreatment)ST6
January 15, 2023Reporting Violations - Failure to submit required report (non-DMR non-pretreatment)ST6
January 8, 2023Reporting Violations - Improper/ Incorrect ReportingST6
January 1, 2023Reporting Violations - Failure to submit required report (non-DMR non-pretreatment)ST6
December 28, 2022Reporting Violations - Improper/ Incorrect ReportingST6
December 1, 2022Monitoring Violations - Failure to Monitor for Non-Toxicity RequirementsST6
December 1, 2022Monitoring Violations - Analysis not ConductedST6
November 1, 2022Reporting Violations - Improper/ Incorrect ReportingST6
October 1, 2022Reporting Violations - Improper/ Incorrect ReportingST6
October 1, 2022Reporting Violations - Late Submittal of DMRsST6
February 1, 2022Reporting Violations - Improper/ Incorrect ReportingST6
January 26, 2022Reporting Violations - Improper/ Incorrect ReportingST6
April 1, 2018Management Practice Violations - Failure to Maintain RecordsST6
April 1, 2018Management Practice Violations - Best Management Practice DeficienciesST6
April 1, 2018Reporting Violations - Late Submittal of DMRsST6
October 9, 2017Effluent Violations - Unauthorized DischargeST6
February 5, 2017Monitoring Violations - Failure to Monitor for Non-Toxicity RequirementsST6

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 OR0026212 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

This public-records page covers NPDES permit OR0026212 for the AMITY STP in Amity, OR, held by AMITY, CITY OF, which discharges to Ash Swale in the Lower Salt Creek watershed (HUC 170900080504). The page lists 11 pollutants under a numeric limit and 6 pollutants with an effluent exceedance, out of 12 pollutants on file, and classes the facility as a minor discharger with the permit administratively continued.