Clean Water Act discharge permit · NPDES IN0109703
HOLTON WWTP, TOWN OF, Holton, IN: NPDES IN0109703 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
HOLTON WWTP, TOWN OF holds NPDES permit IN0109703, which discharges to Muscatatuck R Via Otter Cr. EPA’s file records it issued May 13, 2021 and expiring August 31, 2026. 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 | HOLTON WWTP, TOWN OF |
|---|---|
| Permittee as filed | HOLTON WWTP, TOWN OF |
| NPDES ID | IN0109703 |
| 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 13, 2021 |
| Expiration date | August 31, 2026 |
| Issuing agency | IDEM |
| Address | Holton, IN 47023 |
| Receiving water | MUSCATATUCK R VIA OTTER CR |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Falling Timbers Branch-Otter Creek (HUC 051202070302) |
| 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
- 10Under a numeric limit
- 9With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | 2 | 15 | 7 | November 30, 2008 | 36% over the limit |
| Solids, total suspended | 2 | 9 | 1 | March 31, 1998 | 3% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 49 | 0 | ||
| pH | 2 | 8 | 0 | ||
| Streamflow | 1 | 7 | 0 | ||
| Dilution factor | 1 | 4 | 0 | ||
| Nitrogen, ammonia total [as N] | 4 | 2 | 0 | ||
| Number of Events | 2 | 2 | 0 | ||
| Flow, total | 1 | 1 | 0 | ||
| E. coli, colony forming units [CFU] | 3 | 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 IN0109703.
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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- One watershed — $2,990/year
- One state — $4,990/year
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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 IN0109703 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.