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Clean Water Act discharge permit · NPDES IA0042919

MACEDONIA CITY OF STP, Macedonia, IA: NPDES IA0042919 discharge permit, effluent exceedances, inspections, penalties

MACEDONIA CITY OF STP, held by CITY OF MACEDONIA, holds NPDES permit IA0042919. EPA’s file records it issued September 1, 2016 and expiring August 31, 2021.

MACEDONIA CITY OF STP, Macedonia, Iowa: Individual permit IA0042919, held by CITY OF MACEDONIA; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued September 1, 2016, term to August 31, 2021, by STA; Sewage Treatment Facilities.

  • BOD, carbonaceous [5 day, 20 C]: 7 limits, 13 violations of any kind, 7 effluent exceedances, latest April 30, 2021, largest 73% over the limit.
  • Solids, total suspended: 7 limits, 17 violations of any kind, 5 effluent exceedances, latest May 31, 2022, largest 50% over the limit.
  • pH: 2 limits, 11 violations of any kind, 3 effluent exceedances, latest May 31, 2009.
  • 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; 149 were issued before IA0042919.

Coverages issued nearest IA0042919

MACEDONIA CITY OF STP among its neighbors

Its county holds 37, 2 of them major permits; IA0042919 is a minor permit.

Other permits in the county

Identity

Facility as filedMACEDONIA CITY OF STP
Permittee as filedCITY OF MACEDONIA
NPDES IDIA0042919
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedSeptember 1, 2016
Expiration dateAugust 31, 2021
Issuing agencySTA
AddressMacedonia, IA 51549
NAICS221320 – Sewage Treatment Facilities
SIC4952 – Sewerage Systems

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
BOD, carbonaceous [5 day, 20 C]7137April 30, 202173% over the limit
Solids, total suspended7175May 31, 202250% over the limit
pH2113May 31, 2009
Nitrogen, ammonia total [as N]500
E. coli300
Depth of pond or reservoir in feet300

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES IA0042919.

Inspections

EPA’s inspection file holds no inspection for NPDES IA0042919.

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 IA0042919.

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Nearby on the register

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

What this page shows

This public-records page covers NPDES permit IA0042919, held by CITY OF MACEDONIA for the MACEDONIA CITY OF STP in Macedonia, IA, a publicly owned treatment works classed as a minor discharger. The permit is listed as administratively continued, with 6 pollutants on file, 6 of them under a numeric limit, and 3 with an effluent exceedance.