Clean Water Act discharge permit · NPDES ID0020150

OROFINO, CITY OF - OROFINO WWTP, Orofino, ID: NPDES ID0020150 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
9Pollutants under a numeric limit
6Pollutants with an effluent exceedance

OROFINO, CITY OF - OROFINO WWTP, held by OROFINO, CITY OF, holds NPDES permit ID0020150, which discharges to Clearwater River. EPA’s file records it issued June 21, 2011 and expiring July 31, 2016. 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	OROFINO, CITY OF - OROFINO WWTP
Permittee as filed	OROFINO, CITY OF
NPDES ID	ID0020150
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	June 21, 2011
Expiration date	July 31, 2016
Address	Orofino, ID 83544
Receiving water	CLEARWATER RIVER
Subwatershed	Big Creek-Clearwater River (HUC 170603060504)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

11Pollutants on file
9Under a numeric limit
11With a violation of any kind
6With 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
Solids, total suspended	4	34	27	January 31, 2019	1,217% over the limit
Chlorine, total residual	4	24	11	April 30, 2019	66% over the limit
pH	2	13	11	April 30, 2015
Solids, suspended percent removal	1	8	6	November 30, 2008	273% over the limit
E. coli, MTEC-MF	2	3	1	March 31, 2021	79% over the limit
Coliform, fecal MF, MFC broth, 44.5 C	0	2	1	April 30, 1992	99,999% over the limit
BOD, 5-day, 20 deg. C	4	6	0
Nitrogen, ammonia total [as N]	1	3	0
Flow, in conduit or thru treatment plant	1	2	0
BOD, 5-day, percent removal	1	2	0
E. coli	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 ID0020150.

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 ID0020150 there.

Nearby on the register

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

This public-records page covers NPDES permit ID0020150, held by OROFINO, CITY OF for the OROFINO WWTP in Orofino, ID, which discharges to the Clearwater River under an administratively continued status. The figures listed are 9 pollutants under a numeric limit, 6 pollutants with an effluent exceedance, and 11 pollutants on file.