Clean Water Act discharge permit · NPDES IA0027685

LUANA CITY OF STP, Luana, IA: NPDES IA0027685 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
6Pollutants under a numeric limit
3Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

LUANA CITY OF STP, held by CITY OF LUANA, holds NPDES permit IA0027685. EPA’s file records it issued August 1, 2016 and expiring July 31, 2021.

LUANA CITY OF STP, Luana, Iowa: Individual permit IA0027685, held by CITY OF LUANA; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued August 1, 2016, term to July 31, 2021, by STA.

Flow, in conduit or thru treatment plant: 0 limits, 15 violations of any kind, 9 effluent exceedances, latest October 31, 2010, largest 54,040% over the limit.
BOD, carbonaceous [5 day, 20 C]: 7 limits, 15 violations of any kind, 3 effluent exceedances, latest June 30, 2010, largest 188% over the limit.
Solids, total suspended: 7 limits, 12 violations of any kind, 2 effluent exceedances, latest June 30, 2010, largest 845% over the limit.
pH: 2 limits, 4 violations of any kind, 0 effluent exceedances.
Nitrogen, ammonia total [as N]: 5 limits, 0 violations of any kind, 0 effluent exceedances.
E. coli: 3 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.

Iowa holds 734 Publicly owned treatment works coverages of this permit type in EPA’s file; 139 were issued before IA0027685.

Coverages issued nearest IA0027685

June 1, 2016: WEST POINT CITY OF STP, West Point, IA0043109, held by CITY OF WEST POINT
July 1, 2016: NEWELL, CITY OF STP, Newell, IA0021989, held by CITY OF NEWELL
July 1, 2016: TRACY CITY OF STP (MAHASKA RURAL WATER SYSTEMS, INC.), Tracy, IA0081647, held by MAHASKA RURAL WATER SYSTEMS, INC.
July 26, 2016: WINNAVEGAS CASINO COMPLEX, Sloan, IA0073717, held by Winnebago Tribe of Nebraska
August 1, 2016: ELK HORN CITY OF STP, Elk Horn, IA0027677, held by CITY OF ELK HORN
August 1, 2016: ROCK RAPIDS CITY OF STP, Rock Rapids, IA0032786, held by ROCK RAPIDS MUNICIPAL UTILITIES
August 1, 2016: DALLAS CENTER CITY OF STP, Dallas Center, IA0035319, held by CITY OF DALLAS CENTER
August 1, 2016: GRANGER CITY OF STP, Granger, IA0041912, held by CITY OF GRANGER
August 1, 2016: CLEGHORN CITY OF STP, Cleghorn, IA0042846, held by CITY OF CLEGHORN
August 1, 2016: THOR CITY OF STP, Thor, IA0058581, held by CITY OF THOR

LUANA CITY OF STP among its neighbors

EPA’s permit file holds 1 discharge permits in the Hickory Creek subwatershed (HUC 070600010904), IA0027685 among them. Its county holds 17, 0 of them major permits; IA0027685 is a minor permit.

Identity

Facility as filed	LUANA CITY OF STP
Permittee as filed	CITY OF LUANA
NPDES ID	IA0027685
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	August 1, 2016
Expiration date	July 31, 2021
Issuing agency	STA
Address	Luana, IA 52156
Subwatershed	Hickory Creek (HUC 070600010904)

Effluent limits and exceedances

7Pollutants on file
6Under a numeric limit
4With a violation of any kind
3With 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	15	9	October 31, 2010	54,040% over the limit
BOD, carbonaceous [5 day, 20 C]	7	15	3	June 30, 2010	188% over the limit
Solids, total suspended	7	12	2	June 30, 2010	845% over the limit
pH	2	4	0
Nitrogen, ammonia total [as N]	5	0	0
E. coli	3	0	0
Depth of pond or reservoir in feet	3	0	0

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IA0027685.

Inspections

EPA’s inspection file holds no inspection for NPDES IA0027685.

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 IA0027685.

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

This public-records page covers Clean Water Act discharge permit NPDES IA0027685 for the LUANA CITY OF STP in Luana, IA, held by CITY OF LUANA and classed as a minor discharger, with its status listed as administratively continued. The page lists 7 pollutants on file, 6 under a numeric limit, 4 with a violation of any kind, and 3 with an effluent exceedance. The subwatershed is Hickory Creek (HUC 070600010904).