Clean Water Act discharge permit · NPDES IA0056341

SMITHLAND CITY OF STP, Smithland, IA: NPDES IA0056341 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
6Pollutants under a numeric limit
1Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

SMITHLAND CITY OF STP, held by CITY OF SMITHLAND, holds NPDES permit IA0056341. EPA’s file records it issued May 1, 2021 and expiring April 30, 2026.

SMITHLAND CITY OF STP, Smithland, Iowa: Individual permit IA0056341, held by CITY OF SMITHLAND; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued May 1, 2021, term to April 30, 2026, by STA; Sewage Treatment Facilities.

Solids, total suspended: 5 limits, 7 violations of any kind, 5 effluent exceedances, latest October 31, 2024, largest 150% over the limit.
pH: 2 limits, 3 violations of any kind, 0 effluent exceedances.
BOD, carbonaceous [5 day, 20 C]: 5 limits, 2 violations of any kind, 0 effluent exceedances.
Nitrogen, ammonia total [as N]: 5 limits, 0 violations of any kind, 0 effluent exceedances.
Depth of pond or reservoir in feet: 3 limits, 0 violations of any kind, 0 effluent exceedances.
E. coli: 1 limit, 0 violations of any kind, 0 effluent exceedances.

Iowa holds 734 Publicly owned treatment works coverages of this permit type in EPA’s file; 626 were issued before IA0056341.

Coverages issued nearest IA0056341

May 1, 2021: KANAWHA CITY OF STP, Kanawha, IA0026000, held by CITY OF KANAWHA
May 1, 2021: TRIPOLI CITY OF STP, Tripoli, IA0033120, held by CITY OF TRIPOLI
May 1, 2021: ALBIA CITY OF STP (NORTH), Albia, IA0036871, held by CITY OF ALBIA
May 1, 2021: HOLLAND CITY OF STP, Holland, IA0041254, held by CITY OF HOLLAND
May 1, 2021: LAKE VIEW CITY OF STP, Lake View, IA0041998, held by CITY OF LAKE VIEW
May 1, 2021: SPRINGVILLE CITY OF STP, Springville, IA0064726, held by CITY OF SPRINGVILLE
May 1, 2021: WAUCOMA CITY OF STP, Waucoma, IA0071048, held by CITY OF WAUCOMA
June 1, 2021: CHARLES CITY, CITY OF STP, Charles City, IA0022039, held by CITY OF CHARLES CITY
June 1, 2021: OELWEIN CITY OF STP, Oelwein, IA0032344, held by CITY OF OELWEIN
June 1, 2021: SAC CITY, CITY OF STP, Sac City, IA0033090, held by CITY OF SAC CITY

SMITHLAND CITY OF STP among its neighbors

EPA’s permit file holds 1 discharge permits in the Parnell Creek-Little Sioux River subwatershed (HUC 102300031506), IA0056341 among them. Its county holds 39, 5 of them major permits; IA0056341 is a minor permit.

Identity

Facility as filed	SMITHLAND CITY OF STP
Permittee as filed	CITY OF SMITHLAND
NPDES ID	IA0056341
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	May 1, 2021
Expiration date	April 30, 2026
Issuing agency	STA
Address	Smithland, IA 51056
Receiving water impaired	303(D) Listed
Subwatershed	Parnell Creek-Little Sioux River (HUC 102300031506)
NAICS	221320 – Sewage Treatment Facilities
SIC	4952 – Sewerage Systems

Effluent limits and exceedances

6Pollutants on file
6Under a numeric limit
3With a violation of any kind
1With 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	7	5	October 31, 2024	150% over the limit
pH	2	3	0
BOD, carbonaceous [5 day, 20 C]	5	2	0
Nitrogen, ammonia total [as N]	5	0	0
Depth of pond or reservoir in feet	3	0	0
E. coli	1	0	0

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IA0056341.

Inspections

EPA’s inspection file holds no inspection for NPDES IA0056341.

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 IA0056341.

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, IA0056341.

Start the watch

How we handle your data → Privacy

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers Clean Water Act discharge permit NPDES IA0056341 for SMITHLAND CITY OF STP in Smithland, IA, held by CITY OF SMITHLAND, with its status shown as administratively continued and its discharger class listed as Minor. The page lists 6 for discharger class, 1 pollutant under a numeric limit, and 1 pollutant with an effluent exceedance, within the Parnell Creek-Little Sioux River subwatershed (HUC 102300031506).