Clean Water Act discharge permit · NPDES IN0040274
LINDEN MUNICIPAL WWTP, Linden, IN: NPDES IN0040274 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
- 1Inspections on file
- 0Formal enforcement actions
LINDEN MUNICIPAL WWTP holds NPDES permit IN0040274, which discharges to Sugar Cr (Wabash) Via Stoddard Ditc. EPA’s file records it issued June 23, 2017 and expiring June 30, 2022.
Identity
| Facility as filed | LINDEN MUNICIPAL WWTP |
|---|---|
| Permittee as filed | LINDEN MUNICIPAL WWTP |
| NPDES ID | IN0040274 |
| 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 23, 2017 |
| Expiration date | June 30, 2022 |
| Issuing agency | IDEM |
| Address | Linden, IN 47955 |
| Receiving water | SUGAR CR (WABASH) VIA STODDARD DITC |
| Subwatershed | Romney Fraley Ditch (HUC 051201080101) |
| SIC | 4952 – Sewerage Systems |
Effluent limits and exceedances
- 10Pollutants on file
- 9Under a numeric limit
- 10With a violation of any kind
- 6With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 8 | 91 | 62 | May 31, 2017 | 2,860% over the limit |
| Solids, total suspended | 4 | 85 | 57 | February 28, 2025 | 424% over the limit |
| Oxygen, dissolved [DO] | 2 | 25 | 18 | October 31, 2009 | 32% over the limit |
| E. coli, colony forming units [CFU] | 2 | 13 | 11 | September 30, 2023 | 5,219% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 35 | 7 | May 31, 2017 | 162% over the limit |
| Chlorine, total residual | 4 | 14 | 6 | June 30, 2017 | 40% over the limit |
| pH | 2 | 15 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 15 | 0 | ||
| Flow, wastewater by-passing trtmnt plant | 0 | 4 | 0 | ||
| Flow, total | 1 | 3 | 0 |
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES IN0040274.
Inspections
| Date | What EPA recorded | Agency |
|---|---|---|
| May 12, 2026 | Evaluation | S |
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES IN0040274.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.