Clean Water Act discharge permit · NPDES IN0024937
CARTHAGE WWTP, Carthage, IN: NPDES IN0024937 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
CARTHAGE WWTP holds NPDES permit IN0024937, which discharges to Big Blue R To Driftwood River. EPA’s file records it issued May 6, 2019 and expiring July 31, 2024. 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 | CARTHAGE WWTP |
|---|---|
| Permittee as filed | CARTHAGE WWTP |
| NPDES ID | IN0024937 |
| 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 | May 6, 2019 |
| Expiration date | July 31, 2024 |
| Issuing agency | IDEM |
| Address | Carthage, IN 46115 |
| Receiving water | BIG BLUE R TO DRIFTWOOD RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Goose Creek-Big Blue River (HUC 051202040108) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 9Under a numeric limit
- 9With 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 |
|---|---|---|---|---|---|
| Chlorine, total residual | 0 | 62 | 61 | September 30, 2011 | 3,967% over the limit |
| Solids, total suspended | 4 | 37 | 21 | January 31, 2006 | 1,397% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 16 | 4 | December 31, 2002 | 12,497% over the limit |
| pH | 2 | 7 | 1 | September 30, 2001 | |
| Flow, in conduit or thru treatment plant | 2 | 8 | 0 | ||
| BOD, carb-5 day, 20 deg C, percent removal | 1 | 5 | 0 | ||
| Solids, suspended percent removal | 1 | 5 | 0 | ||
| Flow, total | 1 | 4 | 0 | ||
| Flow, wastewater by-passing trtmnt plant | 0 | 3 | 0 | ||
| Nitrogen, ammonia total [as N] | 4 | 0 | 0 | ||
| E. coli, colony forming units [CFU] | 2 | 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 IN0024937.
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
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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 IN0024937 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.