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Clean Water Act discharge permit · NPDES IN0033073

EVANSVILLE EASTSIDE WWTP, Evansville, IN: NPDES IN0033073 discharge permit, effluent exceedances, inspections, penalties

EVANSVILLE EASTSIDE WWTP, held by EVANSVILLE EAST WWTP, holds NPDES permit IN0033073, which discharges to Ohio River. EPA’s file records it issued November 29, 2016 and expiring January 31, 2022. 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 filedEVANSVILLE EASTSIDE WWTP
Permittee as filedEVANSVILLE EAST WWTP
NPDES IDIN0033073
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMajor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedNovember 29, 2016
Expiration dateJanuary 31, 2022
Issuing agencyIDEM
AddressEvansville, IN 47713
Receiving waterOHIO RIVER
Receiving water impaired303(D) Listed
SubwatershedLittle Pigeon Creek (HUC 051402020303)
Program components on fileBiosolids, CSO, POTW, Pretreatment
NAICS221320 – Sewage Treatment Facilities
SIC4952 – Sewerage Systems
Other EPA IDs (FRS)RCRA handler IND980618987

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

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
E. coli, colony forming units [CFU]91814April 30, 20241,262% over the limit
Solids, total suspended122012June 30, 201670% over the limit
Chlorine, total residual12139March 31, 20209,067% over the limit
pH684October 31, 2018
BOD, carbonaceous [5 day, 20 C]1262February 28, 200746% over the limit
Cadmium, dry weight022October 31, 20001,574% over the limit
Nickel, sludge, total, dry weight [as Ni]022October 31, 200461% over the limit
Mercury, sludge, total, dry weight [as Hg]022February 28, 20021,088% over the limit
Phosphorus, total [as P]421November 30, 20226% over the limit
Coliform, fecal general321July 31, 19998% over the limit
Solids, suspended percent removal021February 28, 20077% over the limit
E. coli, MTEC-MF011June 30, 2001836% over the limit
Lead, sludge, total, dry weight [as Pb]011April 30, 2004174% over the limit
Flow, in conduit or thru treatment plant360
Mercury, total recoverable650
Nitrogen, ammonia total [as N]1240
Duration840
Overflow volume [SS0 volume, CSO volume]840
Discharge event observation [Visual Monitoring]840
Cyanide, total [as CN]040
Lead, total [as Pb]040
Nickel, total [as Ni]040
Silver, total [as Ag]040
Zinc, total [as Zn]040
Cadmium, total recoverable1030
Precipitation, monthly accumulation830
Flow, total330
Lead, total recoverable1020
Chromium, total recoverable1020
Copper, total recoverable1020
Number of Events620
LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia220
Cadmium, total [as Cd]020
Chromium, total [as Cr]020
Copper, total [as Cu]020
Mercury, total [as Hg]020
Nitrogen, Kjeldahl, total [as N]1000
Nitrite + Nitrate total [as N]1000
Cyanide, free [amenable to chlorination]1000
Nickel, total recoverable1000
Silver total recoverable1000
Zinc, total recoverable1000
Nitrogen, total [as N]600
Toxicity [acute], Ceriodaphnia dubia300
Toxicity [acute], Pimephales promelas [Fathead Minnow]300
TU Static 48Hr Acute Daphnia magna300
LC50 Static Renewal 48Hr Acute Daphnia magna200
LC50 Static Renewal 96Hr Acute Pimephales promelas200

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 IN0033073.

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 IN0033073 there.

Nearby on the register

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

What this page shows

This page covers the Clean Water Act discharge permit NPDES IN0033073 for EVANSVILLE EASTSIDE WWTP in Evansville, IN, held by EVANSVILLE EAST WWTP and discharging to the Ohio River. The permit is listed as administratively continued and a Major Discharger, with 13 pollutants under a numeric limit and 33 in the discharger class.