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Clean Water Act discharge permit · NPDES IN0061603

TWIN LAKES RSD - IDAVILLE WWTP, Idaville, IN: NPDES IN0061603 discharge permit, effluent exceedances, inspections, penalties

TWIN LAKES RSD - IDAVILLE WWTP, held by TWIN LAKES RSD-IDAVILLE WWTP, holds NPDES permit IN0061603, which discharges to Wabash R/Rattlesnake Cr/Hardy Dt. EPA’s file records it issued January 4, 2008 and expiring January 31, 2013. 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 filedTWIN LAKES RSD - IDAVILLE WWTP
Permittee as filedTWIN LAKES RSD-IDAVILLE WWTP
NPDES IDIN0061603
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
IssuedJanuary 4, 2008
Expiration dateJanuary 31, 2013
Issuing agencyIDEM
AddressIdaville, IN 47950
Receiving waterWABASH R/RATTLESNAKE CR/HARDY DT
SubwatershedHeadwaters Rattlesnake Creek (HUC 051201050301)
SIC4952 – Sewerage Systems

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
Nitrogen, ammonia total [as N]82925February 28, 20142,708% over the limit
Oxygen, dissolved [DO]2109June 30, 201722% over the limit
Solids, total suspended8128February 28, 201468% over the limit
BOD, carbonaceous [5 day, 20 C]8117October 31, 2016191% over the limit
E. coli, colony forming units [CFU]244May 31, 2011330% over the limit
Flow, in conduit or thru treatment plant230
pH220
Flow, total110

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 IN0061603.

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 IN0061603 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 IN0061603, held by TWIN LAKES RSD-IDAVILLE WWTP in Idaville, IN, which discharges to Wabash R/Rattlesnake Cr/Hardy Dt. The permit is administratively continued, classed as a minor discharger, and lists 8 pollutants under a numeric limit, with 5 pollutants showing an effluent exceedance.