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Clean Water Act discharge permit · NPDES IA0063347

PRAIRIEBURG CITY OF STP, Prairieburg, IA: NPDES IA0063347 discharge permit, effluent exceedances, inspections, penalties

PRAIRIEBURG CITY OF STP, held by CITY OF PRAIRIEBURG, holds NPDES permit IA0063347. EPA’s file records it issued June 1, 2020 and expiring May 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 filedPRAIRIEBURG CITY OF STP
Permittee as filedCITY OF PRAIRIEBURG
NPDES IDIA0063347
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
IssuedJune 1, 2020
Expiration dateMay 31, 2025
Issuing agencySTA
AddressPrairieburg, IA 52219
SubwatershedHelmer Creek-Buffalo Creek (HUC 070801020906)

Cited to the EPA ICIS-NPDES permit file (ECHO 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
Flow, in conduit or thru treatment plant02323October 31, 200977,319% over the limit
pH2395May 31, 2026
Solids, total suspended5202October 31, 2012178% over the limit
BOD, carbonaceous [5 day, 20 C]5202October 31, 201234% over the limit
Nitrogen, ammonia total [as N]500
E. coli300
Depth of pond or reservoir in feet300

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 IA0063347.

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 IA0063347 there.

Nearby on the register

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

What this page shows

This public-records page covers NPDES permit IA0063347, held by the City of Prairieburg for its publicly owned treatment works in Prairieburg, Iowa, and shows the permit as administratively continued after its May 31, 2025 expiration. The page lists 7 pollutants on file, 6 of them under a numeric limit, and 4 pollutants with an effluent exceedance.