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Clean Water Act discharge permit · NPDES IA0052637

THURMAN, CITY OF WATER WORKS, Thurman, IA: NPDES IA0052637 discharge permit, effluent exceedances, inspections, penalties

THURMAN, CITY OF WATER WORKS, held by CITY OF THURMAN, holds NPDES permit IA0052637. EPA’s file records it issued January 1, 2018 and expiring December 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 filedTHURMAN, CITY OF WATER WORKS
Permittee as filedCITY OF THURMAN
NPDES IDIA0052637
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJanuary 1, 2018
Expiration dateDecember 31, 2022
Issuing agencySTA
AddressThurman, IA 51654
SubwatershedPlum Creek (HUC 102400010304)
NAICS221310 – Water Supply and Irrigation Systems
SIC4941 – Water Supply

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
Iron, total [as Fe]4160
Manganese, total [as Mn]4160
pH280

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES IA0052637.

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 IA0052637.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

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 IA0052637 there.

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 IA0052637, held by CITY OF THURMAN for the THURMAN, CITY OF WATER WORKS facility in Thurman, IA, with a status of administratively continued and a discharger class of 3. The permit's file lists 3 pollutants on file, 0 under a numeric limit, and 0 with an effluent exceedance.