Clean Water Act discharge permit · NPDES IA0025356

LITTLE ROCK CITY OF STP, Little Rock, IA: NPDES IA0025356 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
3Pollutants under a numeric limit
4Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

LITTLE ROCK CITY OF STP, held by CITY OF LITTLE ROCK, holds NPDES permit IA0025356. EPA’s file records it issued September 19, 2008 and expiring September 18, 2013.

LITTLE ROCK CITY OF STP, Little Rock, Iowa: Individual permit IA0025356, held by CITY OF LITTLE ROCK; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued September 19, 2008, term to September 18, 2013, by STA.

Flow, in conduit or thru treatment plant: 0 limits, 44 violations of any kind, 44 effluent exceedances, latest July 31, 2008, largest 631% over the limit.
BOD, carbonaceous [5 day, 20 C]: 2 limits, 7 violations of any kind, 1 effluent exceedance, latest May 31, 2008, largest 20% over the limit.
pH: 2 limits, 5 violations of any kind, 1 effluent exceedance, latest May 31, 2008.
Solids, total suspended: 2 limits, 5 violations of any kind, 1 effluent exceedance, latest April 30, 2009, largest 16% over the limit.

Iowa holds 734 Publicly owned treatment works coverages of this permit type in EPA’s file; 34 were issued before IA0025356. CITY OF LITTLE ROCK holds 2 permits in Iowa.

Other permits held by CITY OF LITTLE ROCK

CITY OF LITTLE ROCK, Little Rock: IAL025356, issued January 1, 2021

Coverages issued nearest IA0025356

September 7, 2007: STRATFORD CITY OF STP, Stratford, IA0035980, held by CITY OF STRATFORD
September 18, 2007: SHELBY CITY OF STP, Shelby, IA0036579, held by CITY OF SHELBY
November 13, 2007: CONROY, IOWA - POWESHIEK WATER ASSOC, Marengo, IA0079901, held by POWESHIEK WATER ASSOCIATION
November 15, 2007: SHAMBAUGH CITY OF STP, Shambaugh, IA0069477, held by CITY OF SHAMBAUGH
August 6, 2008: LOCKRIDGE CITY OF STP, Lockridge, IA0072729, held by CITY OF LOCKRIDGE
September 22, 2008: GARWIN CITY OF STP, Garwin, IA0025925, held by CITY OF GARWIN
December 15, 2008: UNIONVILLE, CITY OF STP, Unionville, IA0074373, held by Rathbun Rural Water Association
April 21, 2009: ANTHON CITY OF STP, Anthon, IA0042854, held by CITY OF ANTHON
September 4, 2009: SUN VALLEY SANITARY DISTRICT LAGOON, Ellston, IA0069469, held by SUN VALLEY SANITARY DISTRICT
September 22, 2009: WEBSTER, CITY OF STP, Webster, IA0078719, held by REGIONAL UTILITY SERVICE SYSTEMS

LITTLE ROCK CITY OF STP among its neighbors

EPA’s permit file holds 3 discharge permits in the Snow Creek-Little Rock River subwatershed (HUC 101702040603), IA0025356 among them. Its county holds 26, 0 of them major permits; IA0025356 is a minor permit.

Other permits in the Snow Creek-Little Rock River subwatershed (HUC 101702040603)

CITY OF LITTLE ROCK, Little Rock: IAL025356, minor permit, permit term to December 31, 2025
SON D FARMS THOMPSON FINISHERS (LOCATION 8), Rushmore: MNG441046, minor permit, permit term to January 31, 2026

Identity

Facility as filed	LITTLE ROCK CITY OF STP
Permittee as filed	CITY OF LITTLE ROCK
NPDES ID	IA0025356
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 19, 2008
Expiration date	September 18, 2013
Issuing agency	STA
Address	Little Rock, IA 51243
Receiving water impaired	303(D) Listed
Subwatershed	Snow Creek-Little Rock River (HUC 101702040603)

Effluent limits and exceedances

4Pollutants on file
3Under a numeric limit
4With a violation of any kind
4With 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
Flow, in conduit or thru treatment plant	0	44	44	July 31, 2008	631% over the limit
BOD, carbonaceous [5 day, 20 C]	2	7	1	May 31, 2008	20% over the limit
pH	2	5	1	May 31, 2008
Solids, total suspended	2	5	1	April 30, 2009	16% over the limit

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IA0025356.

Inspections

EPA’s inspection file holds no inspection for NPDES IA0025356.

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 IA0025356.

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

This public-records page covers NPDES permit IA0025356 for the Little Rock City of STP in Little Rock, IA, held by the City of Little Rock, with the permit status shown as administratively continued and a minor discharger class. The facts list 4 pollutants with an effluent exceedance, 3 pollutants under a numeric limit, and 4 pollutants on file, with the receiving water listed as 303(D) impaired in the Snow Creek-Little Rock River subwatershed (HUC 101702040603).