Clean Water Act discharge permit · NPDES OR0020214

CANBY STP, Canby, OR: NPDES OR0020214 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MajorDischarger class
18Pollutants under a numeric limit
1Pollutants with an effluent exceedance

CANBY STP, held by CANBY, CITY OF, holds NPDES permit OR0020214, which discharges to Willamette River. EPA’s file records it issued October 18, 2010 and expiring December 31, 2014. 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 filed	CANBY STP
Permittee as filed	CANBY, CITY OF
NPDES ID	OR0020214
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Major discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	October 18, 2010
Expiration date	December 31, 2014
Address	Canby, OR 97013
Receiving water	WILLAMETTE RIVER
Receiving water impaired	303(D) Listed
Subwatershed	Tanner Creek-Willamette River (HUC 170900070405)
Program components on file	POTW, Pretreatment
SIC	4952 – 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

18Pollutants on file
18Under a numeric limit
3With a violation of any kind
1With 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
E. coli	4	7	3	September 30, 2022	100% over the limit
Oil & Grease	1	1	0
Nitrite + Nitrate total [as N]	1	1	0
Solids, total suspended	11	0	0
BOD, carbonaceous [5 day, 20 C]	10	0	0
pH	4	0	0
BOD, 5-day, 20 deg. C	2	0	0
Nitrogen, ammonia total [as N]	2	0	0
Ultraviolet light dosage	2	0	0
Report due [yrmoda]	2	0	0
Temperature, water deg. fahrenheit	1	0	0
Alkalinity, total [as CaCO3]	1	0	0
Nitrogen, Kjeldahl, total [as N]	1	0	0
Phosphorus, total [as P]	1	0	0
Flow, in conduit or thru treatment plant	1	0	0
Solids, total dissolved	1	0	0
BOD, 5-day, percent removal	1	0	0
Solids, suspended percent removal	1	0	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

1Single-event violations

Date	What EPA recorded	Agency
December 31, 2023	Management Practice Violations - Best Management Practice Deficiencies	ST6

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

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, OR0020214.

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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 OR0020214 there.

Nearby on the register

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

The page covers Clean Water Act discharge permit NPDES OR0020214 for CANBY STP in Canby, OR, held by CANBY, CITY OF and discharging to the WILLAMETTE RIVER, with the permit listed as administratively continued and a Major Discharger class. The record shows 18 pollutants under a numeric limit and 1 pollutant with an effluent exceedance, with the permit issued October 18, 2010 and expiring December 31, 2014.