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Clean Water Act discharge permit · NPDES INJ046949

PORTER WWTP, Porter, IN: NPDES INJ046949 discharge permit, effluent exceedances, inspections, penalties

PORTER WWTP, held by PORTER, TOWN OF, holds NPDES permit INJ046949, which discharges to Lt Calumet R E Br. EPA’s file records it issued March 14, 2008 and expiring March 31, 2013.

PORTER WWTP, Porter, Indiana: State-issued individual permit INJ046949, held by PORTER, TOWN OF; Administratively continued (past its expiration date and still in force until reissued); issued March 14, 2008, term to March 31, 2013, by IDEM; discharges to LT CALUMET R E BR.

  • Flow, wastewater by-passing trtmnt plant: 0 limits, 10 violations of any kind, 0 effluent exceedances.

PORTER WWTP among its neighbors

EPA’s permit file holds 47 discharge permits in the Coffee Creek-East Arm Little Calumet River subwatershed (HUC 040400010403), INJ046949 among them. Its county holds 88, 7 of them major permits; INJ046949 is a minor permit.

Other permits in the Coffee Creek-East Arm Little Calumet River subwatershed (HUC 040400010403)

Identity

Facility as filedPORTER WWTP
Permittee as filedPORTER, TOWN OF
NPDES IDINJ046949
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeState-issued individual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMarch 14, 2008
Expiration dateMarch 31, 2013
Issuing agencyIDEM
AddressPorter, IN 46304
Receiving waterLT CALUMET R E BR
SubwatershedCoffee Creek-East Arm Little Calumet River (HUC 040400010403)
SIC4952 – Sewerage Systems

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, wastewater by-passing trtmnt plant0100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES INJ046949.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES INJ046949.

Inspections

EPA’s inspection file holds no inspection for NPDES INJ046949.

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 INJ046949.

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Nearby on the register

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

What this page shows

Porter County has 4 state-issued individual permits on EPA's NPDES register, and PORTER WWTP is among them. PORTER WWTP's permit is one of the 47 NPDES permits in the Coffee Creek-East Arm Little Calumet River subwatershed. The permittee is PORTER, TOWN OF, and the permit is administratively continued.