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Clean Water Act discharge permit · NPDES IAL024511

CITY OF GRUNDY CENTER, Grundy Center, IA: NPDES IAL024511 discharge permit, effluent exceedances, inspections, penalties

CITY OF GRUNDY CENTER holds NPDES permit IAL024511. EPA’s file records it issued January 1, 2021 and expiring December 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedCITY OF GRUNDY CENTER
Permittee as filedCITY OF GRUNDY CENTER
NPDES IDIAL024511
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeAssociated permit record
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramBiosolids
IssuedJanuary 1, 2021
Expiration dateDecember 31, 2025
AddressGrundy Center, IA 50638
Receiving water impaired303(D) Listed
SubwatershedMinnehaha Creek-Black Hawk Creek (HUC 070802050504)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES IAL024511.

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 IAL024511.

Inspections

EPA’s inspection file holds no inspection for NPDES IAL024511.

Formal enforcement and penalties

1 formal actions, 1 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.

DateWhat EPA recordedAgencyFederal penaltyState or local penalty
August 25, 2026CWA 309G2E AO For Class I Penalties - Biosolids Expedited Settlement ProgramEPA$3,700

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES IAL024511.

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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How we handle your data → Privacy

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 IAL024511 there.

Nearby on the register

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

What this page shows

Grundy Center has 1 biosolids permit on EPA's NPDES register, held by CITY OF GRUNDY CENTER. The Minnehaha Creek-Black Hawk Creek subwatershed (HUC 070802050504) holds 2 NPDES permits, including this permit. None of its pollutants has a numeric limit, and none has an effluent exceedance.