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Clean Water Act discharge permit · NPDES IN0035793

SHADY OAK MOBILE HOME PARK WWTP, Michigan City, IN: NPDES IN0035793 discharge permit, effluent exceedances, inspections, penalties

SHADY OAK MOBILE HOME PARK WWTP, held by SHADY OAK MOBILE HOME PARK, holds NPDES permit IN0035793, which discharges to Lake Michigan/Henry E. White Ditch. EPA’s file records it issued May 16, 2007 and expiring May 31, 2012. 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 filedSHADY OAK MOBILE HOME PARK WWTP
Permittee as filedSHADY OAK MOBILE HOME PARK
NPDES IDIN0035793
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMay 16, 2007
Expiration dateMay 31, 2012
Issuing agencyIDEM
AddressMichigan City, IN 46360
Receiving waterLAKE MICHIGAN/HENRY E. WHITE DITCH
SubwatershedWhite Ditch-Frontal Lake Michigan (HUC 040400010102)

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
Solids, total suspended4261125March 31, 2016478% over the limit
Nitrogen, ammonia total [as N]816953January 31, 20161,465% over the limit
Phosphorus, total [as P]15225November 30, 2015230% over the limit
BOD, carbonaceous [5 day, 20 C]414311March 31, 2016264% over the limit
E. coli, colony forming units [CFU]277May 31, 20148,836% over the limit
Chlorine, total residual6682June 30, 200649,900% over the limit
Oxygen, dissolved [DO]2301March 31, 200052% over the limit
pH2740
Flow, in conduit or thru treatment plant2730
Flow, wastewater by-passing trtmnt plant0320
Flow, total130
Bypass valve020

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 IN0035793.

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, IN0035793.

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  • One state — $4,990/year
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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 IN0035793 there.

Nearby on the register

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