Clean Water Act discharge permit · NPDES OH0102725
MARTEL BAKERY MIX LLC, Caledonia, OH: NPDES OH0102725 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 12Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
MARTEL BAKERY MIX LLC, held by Mennel Milling Company, holds NPDES permit OH0102725, which discharges to Shumaker Ditch. EPA’s file records it issued April 7, 2016 and expiring April 30, 2021. 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 | MARTEL BAKERY MIX LLC |
|---|---|
| Permittee as filed | Mennel Milling Company |
| NPDES ID | OH0102725 |
| 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 | April 7, 2016 |
| Expiration date | April 30, 2021 |
| Address | Caledonia, OH 43314 |
| Receiving water | Shumaker Ditch |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Town of Caledonia-Olentangy River (HUC 050600010804) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 13Pollutants on file
- 12Under a numeric limit
- 8With 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 |
|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | 4 | 9 | 9 | March 31, 2026 | 350% over the limit |
| Nitrogen, ammonia total [as N] | 8 | 5 | 5 | May 31, 2018 | 181% over the limit |
| Solids, total suspended | 4 | 4 | 4 | December 31, 2008 | 211% over the limit |
| E. coli, MTEC-MF | 2 | 4 | 4 | July 31, 2024 | 99,999% over the limit |
| Coliform, fecal MF, MFC broth, 44.5 C | 0 | 2 | 2 | October 31, 2008 | 1,510% over the limit |
| pH | 2 | 1 | 1 | May 31, 2006 | |
| Oxygen, dissolved [DO] | 1 | 1 | 1 | August 31, 2007 | 70% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 2 | 0 | ||
| Temperature, water deg. centigrade | 2 | 0 | 0 | ||
| Turbidity [severity] | 2 | 0 | 0 | ||
| Sludge waste from secondary clarifiers | 2 | 0 | 0 | ||
| Oil and grease, hexane extr method | 1 | 0 | 0 | ||
| Chlorine, total residual | 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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 13, 2026 | Permit Violations - Failure to Submit Timely Permit Renewal Application | ST6 |
| November 1, 2024 | WW Storm Water Non-Construction - Failure to properly operate and maintain BMPs | ST6 |
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.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.