Clean Water Act discharge permit · NPDES IN0022781
DILLSBORO WWTP, Dillsboro, IN: NPDES IN0022781 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
DILLSBORO WWTP holds NPDES permit IN0022781, which discharges to Laughery Cr Via Peter Creek Trib. EPA’s file records it issued January 22, 2021 and expiring March 31, 2026. 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 | DILLSBORO WWTP |
|---|---|
| Permittee as filed | DILLSBORO WWTP |
| NPDES ID | IN0022781 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | January 22, 2021 |
| Expiration date | March 31, 2026 |
| Issuing agency | IDEM |
| Address | Dillsboro, IN 47018 |
| Receiving water | LAUGHERY CR VIA PETER CREEK TRIB |
| Subwatershed | Hayes Branch (HUC 050902030603) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 9Under a numeric limit
- 7With 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 |
|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | 2 | 16 | 16 | May 31, 2010 | 23% over the limit |
| Solids, total suspended | 4 | 7 | 7 | June 30, 2005 | 35% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 2 | 2 | December 31, 2005 | 7% over the limit |
| BOD, carb-5 day, 20 deg C, percent removal | 0 | 2 | 1 | April 30, 2004 | 13% over the limit |
| Number of Events | 2 | 2 | 0 | ||
| E. coli, colony forming units [CFU] | 3 | 1 | 0 | ||
| Solids, suspended percent removal | 0 | 1 | 0 | ||
| Nitrogen, ammonia total [as N] | 8 | 0 | 0 | ||
| pH | 2 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 0 | 0 | ||
| Flow, total | 1 | 0 | 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 IN0022781.
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, IN0022781.
Start the watch
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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 IN0022781 there.
Nearby on the register
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- Every permit record in Indiana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.