Clean Water Act discharge permit · NPDES ID0023825

GRACE, CITY OF - GRACE WWTP, Grace, ID: NPDES ID0023825 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
18Pollutants under a numeric limit
10Pollutants with an effluent exceedance
1Inspections on file
0Formal enforcement actions

GRACE, CITY OF - GRACE WWTP, held by GRACE, CITY OF, holds NPDES permit ID0023825, which discharges to Bear River Reservoir. EPA’s file records it issued September 15, 2014 and expiring October 31, 2019.

GRACE, CITY OF - GRACE WWTP, Grace, Idaho: Individual permit ID0023825, held by GRACE, CITY OF; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued September 15, 2014, term to October 31, 2019, by U.S. EPA, REGION 10; discharges to BEAR RIVER RESERVOIR.

Chlorine, total residual: 5 limits, 65 violations of any kind, 27 effluent exceedances, latest March 31, 2012, largest 1,140% over the limit.
Solids, total suspended: 6 limits, 133 violations of any kind, 13 effluent exceedances, latest November 30, 2007, largest 218% over the limit.
BOD, 5-day, 20 deg. C: 5 limits, 118 violations of any kind, 9 effluent exceedances, latest September 30, 1999, largest 79% over the limit.
Coliform, fecal MF, MFC broth, 44.5 C: 0 limits, 49 violations of any kind, 9 effluent exceedances, latest March 31, 1998, largest 59% over the limit.
BOD, 5-day, percent removal: 1 limit, 29 violations of any kind, 9 effluent exceedances, latest September 30, 1999, largest 561% over the limit.
Solids, suspended percent removal: 1 limit, 28 violations of any kind, 7 effluent exceedances, latest August 31, 1996, largest 115% over the limit.
E. coli: 0 limits, 7 violations of any kind, 3 effluent exceedances, latest May 31, 2011, largest 112% over the limit.
pH: 4 limits, 46 violations of any kind, 2 effluent exceedances, latest December 31, 1998.
Phosphorus, total [as P]: 6 limits, 18 violations of any kind, 1 effluent exceedance, latest January 31, 2024, largest 17% over the limit.
Nitrogen, ammonia total [as N]: 6 limits, 15 violations of any kind, 1 effluent exceedance, latest July 31, 2022, largest 2% over the limit.
Flow, in conduit or thru treatment plant: 2 limits, 27 violations of any kind, 0 effluent exceedances.
Temperature, water deg. centigrade: 4 limits, 10 violations of any kind, 0 effluent exceedances.
Oxygen, dissolved [DO]: 1 limit, 5 violations of any kind, 0 effluent exceedances.
Nitrogen, Kjeldahl, total [as N]: 1 limit, 5 violations of any kind, 0 effluent exceedances.
Nitrite + Nitrate total [as N]: 1 limit, 5 violations of any kind, 0 effluent exceedances.
Oil and grease: 1 limit, 5 violations of any kind, 0 effluent exceedances.
Solids, total dissolved: 1 limit, 5 violations of any kind, 0 effluent exceedances.
E. coli, MTEC-MF: 2 limits, 4 violations of any kind, 0 effluent exceedances.
Floating solids, waste or visible foam-visual: 1 limit, 2 violations of any kind, 0 effluent exceedances.
Stream flow, instantaneous: 1 limit, 1 violation of any kind, 0 effluent exceedances.

March 25, 2026: Evaluation (S).

Idaho holds 110 Publicly owned treatment works coverages of this permit type in EPA’s file; 97 were issued before ID0023825.

Coverages issued nearest ID0023825

March 15, 2012: BOISE, CITY OF - WEST BOISE WWTP, Boise, ID0023981, held by BOISE, CITY OF
May 15, 2012: PLUMMER, CITY OF - PLUMMER WWTP, Plummer, ID0022781, held by PLUMMER, CITY OF
November 26, 2012: GREENLEAF, CITY OF - GREENLEAF WWTP, Greenleaf, ID0028304, held by GREENLEAF, CITY OF
January 14, 2013: WINCHESTER, CITY OF - WINCHESTER WWTP, Winchester, ID0020184, held by WINCHESTER, CITY OF
August 26, 2013: SOUTH FORK COEUR D'ALENE RIVER SEWER DISTRICT - MULLAN WWTP, Osburn, ID0021296, held by SOUTH FORK COEUR D ALENE RIVER SEWER DISTRICT
September 30, 2014: COEUR D'ALENE, CITY OF - COEUR D'ALENE WWTP, Coeur D'Alene, ID0022853, held by COEUR D ALENE, CITY OF
September 30, 2014: CITY OF POST FALLS WATER RECLAMATION FACILITY, Post Falls, ID0025852, held by POST FALLS, CITY OF
September 30, 2014: HAYDEN AREA REGIONAL SEWER BOARD - HARSB WWTP, Hayden, ID0026590, held by HAYDEN AREA REGIONAL SEWER BOARD
March 10, 2015: WORLEY, CITY OF - WORLEY WWTP, Worley, ID0022713, held by WORLEY, CITY OF
August 18, 2016: CULDESAC, CITY OF - CULDESAC WWTP, Culdesac, ID0024490, held by CULDESAC, CITY OF

GRACE, CITY OF - GRACE WWTP among its neighbors

EPA’s permit file holds 2 discharge permits in the Mcpherson Canyon-Bear River subwatershed (HUC 160102020202), ID0023825 among them. Its county holds 23, 1 of them major permits; ID0023825 is a minor permit.

Other permits in the Mcpherson Canyon-Bear River subwatershed (HUC 160102020202)

BCT LLC, Grace: IDG131022, minor permit, permit term to November 30, 2024

Identity

Facility as filed	GRACE, CITY OF - GRACE WWTP
Permittee as filed	GRACE, CITY OF
NPDES ID	ID0023825
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	September 15, 2014
Expiration date	October 31, 2019
Issuing agency	U.S. EPA, REGION 10
Address	Grace, ID 83241
Receiving water	BEAR RIVER RESERVOIR
Subwatershed	Mcpherson Canyon-Bear River (HUC 160102020202)

Effluent limits and exceedances

20Pollutants on file
18Under a numeric limit
20With 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
Chlorine, total residual	5	65	27	March 31, 2012	1,140% over the limit
Solids, total suspended	6	133	13	November 30, 2007	218% over the limit
BOD, 5-day, 20 deg. C	5	118	9	September 30, 1999	79% over the limit
Coliform, fecal MF, MFC broth, 44.5 C	0	49	9	March 31, 1998	59% over the limit
BOD, 5-day, percent removal	1	29	9	September 30, 1999	561% over the limit
Solids, suspended percent removal	1	28	7	August 31, 1996	115% over the limit
E. coli	0	7	3	May 31, 2011	112% over the limit
pH	4	46	2	December 31, 1998
Phosphorus, total [as P]	6	18	1	January 31, 2024	17% over the limit
Nitrogen, ammonia total [as N]	6	15	1	July 31, 2022	2% over the limit
Flow, in conduit or thru treatment plant	2	27	0
Temperature, water deg. centigrade	4	10	0
Oxygen, dissolved [DO]	1	5	0
Nitrogen, Kjeldahl, total [as N]	1	5	0
Nitrite + Nitrate total [as N]	1	5	0
Oil and grease	1	5	0
Solids, total dissolved	1	5	0
E. coli, MTEC-MF	2	4	0
Floating solids, waste or visible foam-visual	1	2	0
Stream flow, instantaneous	1	1	0

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES ID0023825.

Inspections

Date	What EPA recorded	Agency
March 25, 2026	Evaluation	S

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES ID0023825.

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

This public-records page covers NPDES permit ID0023825 held by GRACE, CITY OF for the GRACE WWTP in Grace, ID, a minor discharger whose permit status is administratively continued. The facts list 20 pollutants on file, 18 under a numeric limit, and 10 with an effluent exceedance, with the discharge going to Bear River Reservoir in the Mcpherson Canyon-Bear River subwatershed (HUC 160102020202).