Clean Water Act discharge permit · NPDES ID0028002

KAMIAH, CITY OF - KAMIAH WWTP, Kamiah, ID: NPDES ID0028002 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
11Pollutants under a numeric limit
6Pollutants with an effluent exceedance

KAMIAH, CITY OF - KAMIAH WWTP, held by KAMIAH, CITY OF, holds NPDES permit ID0028002, which discharges to Middle Fork Clearwater River. EPA’s file records it issued June 9, 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	KAMIAH, CITY OF - KAMIAH WWTP
Permittee as filed	KAMIAH, CITY OF
NPDES ID	ID0028002
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 9, 2011
Expiration date	July 31, 2016
Issuing agency	U.S. EPA, REGION 10
Address	Kamiah, ID 83536
Receiving water	MIDDLE FORK CLEARWATER RIVER
Subwatershed	Fivemile Creek-Clearwater River (HUC 170603060503)

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

Effluent limits and exceedances

13Pollutants on file
11Under a numeric limit
13With 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	5	29	14	May 31, 2024	720% over the limit
pH	5	23	8	January 31, 2026
Solids, suspended percent removal	1	7	4	January 31, 2025	108% over the limit
E. coli	0	8	3	January 31, 2011	595% over the limit
BOD, 5-day, 20 deg. C	5	16	1	September 30, 2011	810% over the limit
BOD, 20-day, percent removal	0	2	1	March 31, 2005	567% over the limit
Temperature, water deg. centigrade	5	14	0
Oxygen, dissolved [DO]	5	14	0
Nitrogen, ammonia total [as N]	5	14	0
Phosphorus, total [as P]	5	13	0
E. coli, MTEC-MF	3	6	0
Flow, in conduit or thru treatment plant	2	5	0
BOD, 5-day, percent removal	1	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

1Single-event violations

Date	What EPA recorded	Agency
December 17, 2023	Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment	EP6

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 ID0028002 there.

Nearby on the register

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