Clean Water Act discharge permit · NPDES IN0055166
TRI-LAKES REGIONAL SEWER DISTRICT, Whitley County, IN: NPDES IN0055166 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
TRI-LAKES REGIONAL SEWER DISTRICT holds NPDES permit IN0055166, which discharges to Eel R (Wabash) Via Blue River. EPA’s file records it issued June 30, 2017 and expiring September 30, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | TRI-LAKES REGIONAL SEWER DISTRICT |
|---|---|
| Permittee as filed | TRI-LAKES REGIONAL SEWER DISTRICT |
| NPDES ID | IN0055166 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | June 30, 2017 |
| Expiration date | September 30, 2022 |
| Issuing agency | IDEM |
| Address | Whitley County, IN 46725 |
| Receiving water | EEL R (WABASH) VIA BLUE RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Mud Run-Blue River (HUC 051201040102) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 10Under a numeric limit
- 11With a violation of any kind
- 4With an effluent exceedance
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 measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| pH | 2 | 35 | 9 | February 28, 2007 | |
| Solids, total suspended | 2 | 30 | 4 | November 30, 2007 | 36% over the limit |
| Dilution factor | 1 | 16 | 4 | June 30, 2004 | 1,300% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 2 | 29 | 1 | November 30, 1999 | 15% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 28 | 0 | ||
| Streamflow | 1 | 27 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 18 | 0 | ||
| Flow, total | 1 | 5 | 0 | ||
| Flow, wastewater by-passing trtmnt plant | 0 | 5 | 0 | ||
| E. coli, colony forming units [CFU] | 3 | 4 | 0 | ||
| Number of Events | 2 | 1 | 0 |
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES IN0055166.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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
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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 IN0055166 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.