Clean Water Act discharge permit · NPDES IN0036412
MILLWOOD ACRES MHP LLC, Etna Green, IN: NPDES IN0036412 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
- 1Inspections on file
- 0Formal enforcement actions
MILLWOOD ACRES MHP LLC holds NPDES permit IN0036412, which discharges to Tippecanoe R Via Dausman Ditch Trib. EPA’s file records it issued August 16, 2018 and expiring September 30, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MILLWOOD ACRES MHP LLC |
|---|---|
| Permittee as filed | MILLWOOD ACRES MHP LLC |
| NPDES ID | IN0036412 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 16, 2018 |
| Expiration date | September 30, 2023 |
| Issuing agency | IDEM |
| Address | Etna Green, IN 46524 |
| Receiving water | TIPPECANOE R VIA DAUSMAN DITCH TRIB |
| Subwatershed | Lemler Ditch-Dausman Ditch (HUC 071200010307) |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 10Pollutants on file
- 9Under a numeric limit
- 10With a violation of any kind
- 7With 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 | 526 | 353 | June 30, 2026 | 2,718% over the limit |
| Solids, total suspended | 8 | 493 | 322 | July 31, 2026 | 3,593% over the limit |
| E. coli, colony forming units [CFU] | 2 | 114 | 91 | June 30, 2026 | 268,836% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 8 | 242 | 64 | March 31, 2025 | 770% over the limit |
| Chlorine, total residual | 4 | 131 | 39 | October 31, 2014 | 99,999% over the limit |
| Oxygen, dissolved [DO] | 2 | 75 | 29 | September 30, 2025 | 97% over the limit |
| pH | 2 | 96 | 8 | July 31, 2026 | |
| Flow, in conduit or thru treatment plant | 2 | 89 | 0 | ||
| Flow, total | 1 | 39 | 0 | ||
| Flow, wastewater by-passing trtmnt plant | 0 | 7 | 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
- 6Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| April 27, 2026 | Management Practice Violations - Inflow/Infiltration (I/I) | ST6 |
| April 27, 2026 | Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment | ST6 |
| April 27, 2026 | Effluent Violations - Narrative Effluent Violation | ST6 |
| April 27, 2026 | Management Practice Violations - Best Management Practice Deficiencies | ST6 |
| April 27, 2026 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| April 27, 2026 | Effluent Violations - Numeric effluent violation | ST6 |
Inspections
| Date | What EPA recorded | Agency |
|---|---|---|
| April 27, 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
| Date | What EPA recorded | Agency |
|---|---|---|
| April 27, 2026 | Notice of Noncompliance Issued | State |
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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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 IN0036412 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 October 14, 2026.