Clean Water Act discharge permit · NPDES ID0020168

JEROME, CITY OF - JEROME WWTP, Jerome, ID: NPDES ID0020168 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MajorDischarger class
14Pollutants under a numeric limit
10Pollutants with an effluent exceedance

JEROME, CITY OF - JEROME WWTP, held by JEROME, CITY OF, holds NPDES permit ID0020168, which discharges to Snake River Via J Canal. EPA’s file records it issued July 29, 1999 and expiring August 31, 2004. 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	JEROME, CITY OF - JEROME WWTP
Permittee as filed	JEROME, CITY OF
NPDES ID	ID0020168
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	July 29, 1999
Expiration date	August 31, 2004
Issuing agency	U.S. EPA, REGION 10
Address	Jerome, ID 83338
Receiving water	SNAKE RIVER VIA J CANAL
Subwatershed	City of Jerome (HUC 170402121003)
Other EPA IDs (FRS)	ICIS-AIR source ID0000001605300038

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

18Pollutants on file
14Under a numeric limit
18With a violation of any kind
10With 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	60	45	February 28, 2022	4,508% over the limit
BOD, 5-day, 20 deg. C	5	52	37	January 31, 2022	3,028% over the limit
Phosphorus, total [as P]	4	41	34	February 28, 2022	161% over the limit
Chlorine, total residual	2	33	27	January 31, 2022	1,400% over the limit
Coliform, fecal MF, MFC broth, 44.5 C	3	29	20	April 30, 2010	41,708,960% over the limit
E. coli, MTEC-MF	0	9	9	October 31, 2024	18,866% over the limit
Solids, suspended percent removal	1	9	6	January 31, 2022	2,260% over the limit
BOD, 5-day, percent removal	1	8	5	February 28, 2011	420% over the limit
pH	2	10	4	December 31, 2009
Oxygen, dissolved [DO]	1	5	2	September 30, 2009	50% over the limit
Nitrogen, ammonia total [as N]	1	4	0
Nitrogen, Kjeldahl, total [as N]	1	4	0
Nitrite + Nitrate total [as N]	1	4	0
Temperature, water deg. centigrade	1	3	0
Flow, in conduit or thru treatment plant	1	3	0
Nitrogen, nitrite total [as N]	0	1	0
Nickel, total recoverable	0	1	0
Zinc, total recoverable	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 ID0020168.

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 ID0020168 there.

Nearby on the register

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

This public-records page covers NPDES permit ID0020168, held by JEROME, CITY OF for the JEROME WWTP in Jerome, ID, which discharges to the Snake River via J Canal and carries an administratively continued status. The page lists 14 pollutants under a numeric limit and 10 pollutants with an effluent exceedance, with the permit recorded as issued July 29, 1999 and expiring August 31, 2004.