Clean Water Act discharge permit · NPDES ID0023728

SHOSHONE, CITY OF - SHOSHONE WWTP, Shoshone, ID: NPDES ID0023728 discharge permit, effluent exceedances, inspections, penalties

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

SHOSHONE, CITY OF - SHOSHONE WWTP, held by SHOSHONE, CITY OF, holds NPDES permit ID0023728, which discharges to Little Wood River (Rm 21). EPA’s file records it issued February 14, 2005 and expiring March 31, 2010. 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	SHOSHONE, CITY OF - SHOSHONE WWTP
Permittee as filed	SHOSHONE, CITY OF
NPDES ID	ID0023728
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	February 14, 2005
Expiration date	March 31, 2010
Address	Shoshone, ID 83352
Receiving water	LITTLE WOOD RIVER (RM 21)
Subwatershed	City of Shoshone-Little Wood River (HUC 170402210903)

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

Effluent limits and exceedances

14Pollutants on file
9Under a numeric limit
14With a violation of any kind
9With 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	160	147	November 30, 2025	278% over the limit
BOD, 5-day, 20 deg. C	5	65	47	October 31, 2025	318% over the limit
E. coli	2	30	28	June 30, 2017	662% over the limit
pH	2	30	25	April 30, 2000
Coliform, fecal MF, MFC broth, 44.5 C	0	18	16	November 30, 2004	1,500% over the limit
Solids, suspended percent removal	1	13	12	December 31, 2008	140% over the limit
Chlorine, total residual	6	20	10	January 31, 2018	400% over the limit
BOD, 5-day, percent removal	1	5	3	May 31, 2000	183% over the limit
Phosphorus, total [as P]	0	4	2	July 31, 2024	43% over the limit
Flow, in conduit or thru treatment plant	2	4	0
Nitrogen, ammonia total [as N]	1	2	0
Temperature, water deg. centigrade	0	2	0
E. coli, MTEC-MF	0	2	0
Sulfate	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 ID0023728.

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, ID0023728.

Start the watch

How we handle your data → Privacy

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 ID0023728 there.

Nearby on the register

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

This public-records page covers Clean Water Act NPDES permit ID0023728, held by SHOSHONE, CITY OF for the SHOSHONE WWTP in Shoshone, ID, with the permit listed as administratively continued and discharging to Little Wood River (Rm 21). The page lists 14 pollutants on file, 9 of them under a numeric limit and 9 with an effluent exceedance, with the permit issued February 14, 2005 and expiring March 31, 2010.