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Clean Water Act discharge permit · NPDES IN0055760

TRICO WATER RESOURCE RECOVERY FACILITY, Boone County, IN: NPDES IN0055760 discharge permit, effluent exceedances, inspections, penalties

TRICO WATER RESOURCE RECOVERY FACILITY holds NPDES permit IN0055760, which discharges to Eagle Cr To W Fk White River. EPA’s file records it issued August 4, 2017 and expiring September 30, 2022. 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 filedTRICO WATER RESOURCE RECOVERY FACILITY
Permittee as filedTRICO WATER RESOURCE RECOVERY FACILITY
NPDES IDIN0055760
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
IssuedAugust 4, 2017
Expiration dateSeptember 30, 2022
Issuing agencyIDEM
AddressBoone County, IN 46077
Receiving waterEAGLE CR TO W FK WHITE RIVER
Receiving water impaired303(D) Listed
SubwatershedIrishman Run-Eagle Creek (HUC 051202011107)

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
Nitrogen, ammonia total [as N]168456May 31, 2017658% over the limit
Solids, total suspended165830June 30, 2019339% over the limit
Phosphorus, total [as P]31811August 31, 2016290% over the limit
Phosphorus, total percent removal0169April 30, 2008354% over the limit
E. coli, colony forming units [CFU]697September 30, 2005929% over the limit
BOD, carbonaceous [5 day, 20 C]16335August 31, 201750% over the limit
Toxicity [chronic], Ceriodaphnia dubia353December 31, 2021700% over the limit
Toxicity [chronic], Pimephales promelas [Fathead Minnow]342March 31, 2021300% over the limit
Oxygen, dissolved [DO]481May 31, 20018% over the limit
E. coli, MTEC-MF021June 30, 20019% over the limit
pH4140
Flow, in conduit or thru treatment plant2130
Flow, wastewater by-passing trtmnt plant030
Toxic Units Static Renewal 48Hr Acute Ceriodaphnia dubia120
TU Static Renewal 96Hr Acute Pimphales promelas120
Flow, total110
Nitrogen, total [as N]200
Cyanide, free [as free]200
Cyanide, free [amenable to chlorination]200
Nickel, total recoverable200
Silver total recoverable200
Zinc, total recoverable200
Cadmium, total recoverable200
Lead, total recoverable200
Chromium, total recoverable200
Copper, total recoverable200
Copper, dry weight200
Cadmium, dry weight200
Number of Events200
Toxicity [acute], Ceriodaphnia dubia200
Toxicity [acute], Pimephales promelas [Fathead Minnow]200
Molybdenum, sludge, total, dry weight [as Mo]200
Zinc, sludge, total, dry weight [as Zn]200
Lead, sludge, total, dry weight [as Pb]200
Nickel, sludge, total, dry weight [as Ni]200
Mercury, sludge, total, dry weight [as Hg]200

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 IN0055760.

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, IN0055760.

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  • One permit holder — $99/month
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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 IN0055760 there.

Nearby on the register

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