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Clean Water Act discharge permit · NPDES INRA16936

COLUMBUS FLATS ON 14TH, Columbus, IN: NPDES INRA16936 discharge permit, effluent exceedances, inspections, penalties

COLUMBUS FLATS ON 14TH, held by Marisa Conaster, holds NPDES permit INRA16936. EPA’s file records it issued October 3, 2025 and expiring October 2, 2030. 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.

What the register holds for COLUMBUS FLATS ON 14TH: its NPDES ID, its permit type and status, its dates, its address in Columbus, Indiana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES INRA16936.

Identity

Facility as filedCOLUMBUS FLATS ON 14TH
Permittee as filedMarisa Conaster
NPDES IDINRA16936
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedOctober 3, 2025
Expiration dateOctober 2, 2030
Issuing agencyState
AddressColumbus, IN 47201
SubwatershedLittle Haw Creek-Haw Creek (HUC 051202050605)

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 INRA16936.

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 INRA16936.

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.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, INRA16936.

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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 INRA16936 there.

Nearby on the register

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

What this page shows

COLUMBUS FLATS ON 14TH in Columbus, Indiana is among 13 storm water construction permits in Bartholomew County, and 0.0% of those have a violation on file. Of the 13 Bartholomew County storm water construction permits, including this one, 92.3% carry an earlier issue date than this permit. The Little Haw Creek-Haw Creek subwatershed lists 30 NPDES permits, this one included.