Clean Water Act discharge permit · NPDES ID0025071

CLARKIA WATER AND SEWER DISTRICT - WWTP, Clarkia, ID: NPDES ID0025071 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
8Pollutants under a numeric limit
8Pollutants with an effluent exceedance

CLARKIA WATER AND SEWER DISTRICT - WWTP, held by CLARKIA WATER AND SEWER DISTRICT, holds NPDES permit ID0025071, which discharges to St. Maries River (Middle Fork). EPA’s file records it issued November 17, 2003 and expiring November 24, 2008. 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	CLARKIA WATER AND SEWER DISTRICT - WWTP
Permittee as filed	CLARKIA WATER AND SEWER DISTRICT
NPDES ID	ID0025071
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	November 17, 2003
Expiration date	November 24, 2008
Address	Clarkia, ID 83812
Receiving water	ST. MARIES RIVER (MIDDLE FORK)
Subwatershed	West Fork St Maries River (HUC 170103040703)

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

Effluent limits and exceedances

12Pollutants on file
8Under a numeric limit
12With a violation of any kind
8With 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
Chlorine, total residual	4	93	71	March 31, 2026	912% over the limit
pH	2	38	32	January 31, 2011
Coliform, fecal MF, MFC broth, 44.5 C	0	25	23	September 30, 2003	1,500% over the limit
Solids, total suspended	4	20	4	April 30, 2020	124% over the limit
E. coli, MTEC-MF	0	6	4	December 31, 2023	496% over the limit
E. coli	2	13	3	May 31, 2011	496% over the limit
BOD, 5-day, 20 deg. C	4	11	3	September 30, 1999	2,817% over the limit
Oil and grease visual	0	2	1	March 31, 2012	99,999% over the limit
Flow, in conduit or thru treatment plant	2	7	0
Temperature, water deg. centigrade	1	7	0
Nitrogen, ammonia total [as N]	1	3	0
Floating solids, waste or visible foam-visual	0	1	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 ID0025071.

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

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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 ID0025071 there.

Nearby on the register

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

This public-records page covers NPDES discharge permit ID0025071, held by Clarkia Water and Sewer District for its wastewater treatment plant in Clarkia, ID, which discharges to the St. Maries River (Middle Fork). The permit is listed as administratively continued, with 8 pollutants under a numeric limit and 8 pollutants with an effluent exceedance, and the permit file shows issuance on November 17, 2003 and expiration on November 24, 2008.