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Clean Water Act discharge permit · NPDES IA0036102

LAMONI CITY OF STP, Lamoni, IA: NPDES IA0036102 discharge permit, effluent exceedances, inspections, penalties

LAMONI CITY OF STP, held by LAMONI MUNICIPAL UTILITIES, holds NPDES permit IA0036102. EPA’s file records it issued September 1, 2017 and expiring August 31, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedLAMONI CITY OF STP
Permittee as filedLAMONI MUNICIPAL UTILITIES
NPDES IDIA0036102
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedSeptember 1, 2017
Expiration dateAugust 31, 2022
Issuing agencySTA
AddressLamoni, IA 50140
SubwatershedHeadwaters East Fork Big Creek (HUC 102801010903)
NAICS221320 – Sewage Treatment Facilities
SIC4952 – Sewerage Systems

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

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
Solids, total suspended93327November 30, 2023187% over the limit
pH52217August 31, 2024
Nitrogen, ammonia total [as N]4864January 31, 202557% over the limit
BOD, carbonaceous [5 day, 20 C]482June 30, 20039% over the limit
Oxygen, dissolved [DO]3730
E. coli010
BOD, 5-day, 20 deg. C500

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES IA0036102.

Inspections

EPA’s inspection file holds no inspection for NPDES IA0036102.

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 IA0036102.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID IA0036102 there.

LAMONI CITY OF STP, Lamoni, Iowa: Individual permit IA0036102, held by LAMONI MUNICIPAL UTILITIES; Publicly owned treatment works; Effective; issued September 1, 2017, term to August 31, 2022, by STA; Sewage Treatment Facilities.

  • Solids, total suspended: 9 limits, 33 violations of any kind, 27 effluent exceedances, latest November 30, 2023, largest 187% over the limit.
  • pH: 5 limits, 22 violations of any kind, 17 effluent exceedances, latest August 31, 2024.
  • Nitrogen, ammonia total [as N]: 48 limits, 6 violations of any kind, 4 effluent exceedances, latest January 31, 2025, largest 57% over the limit.
  • BOD, carbonaceous [5 day, 20 C]: 4 limits, 8 violations of any kind, 2 effluent exceedances, latest June 30, 2003, largest 9% over the limit.
  • Oxygen, dissolved [DO]: 37 limits, 3 violations of any kind, 0 effluent exceedances.
  • E. coli: 0 limits, 1 violation of any kind, 0 effluent exceedances.
  • BOD, 5-day, 20 deg. C: 5 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; 261 were issued before IA0036102.

Coverages issued nearest IA0036102

LAMONI CITY OF STP among its neighbors

EPA’s permit file holds 3 discharge permits in the Headwaters East Fork Big Creek subwatershed (HUC 102801010903), IA0036102 among them. Its county holds 10, 0 of them major permits; IA0036102 is a minor permit.

Other permits in the Headwaters East Fork Big Creek subwatershed (HUC 102801010903)

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES IA0036102 for LAMONI CITY OF STP in Lamoni, IA, held by LAMONI MUNICIPAL UTILITIES, with a Permit status of Effective and a Minor Discharger class. The EPA permit file lists 7 pollutants on file, 6 under a numeric limit, 6 with a violation of any kind, and 4 with an effluent exceedance.