Clean Water Act discharge permit · NPDES WI0053694
MULLINS CHEESE INC, Marshfield, WI: NPDES WI0053694 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
MULLINS CHEESE INC, held by Mullins Cheese, holds NPDES permit WI0053694. EPA’s file records it issued July 29, 2010 and expiring June 30, 2015. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MULLINS CHEESE INC |
|---|---|
| Permittee as filed | Mullins Cheese |
| NPDES ID | WI0053694 |
| 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 | July 29, 2010 |
| Expiration date | June 30, 2015 |
| Address | Marshfield, WI 54449 |
| Subwatershed | Upper Mill Creek (HUC 070700030201) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 10Under a numeric limit
- 10With 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 |
|---|---|---|---|---|---|
| Phosphorus, total [as P] | 1 | 136 | 42 | June 30, 2026 | 103,846% over the limit |
| Chloride [as Cl] | 2 | 220 | 10 | April 30, 2022 | 20% over the limit |
| BOD, 5-day, 20 deg. C | 4 | 379 | 3 | September 30, 2017 | 145% over the limit |
| Nitrogen, ammonia total [as N] | 0 | 23 | 1 | April 30, 2019 | 124% over the limit |
| Solids, total suspended | 4 | 376 | 0 | ||
| Copper, total recoverable | 4 | 332 | 0 | ||
| pH | 2 | 188 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 188 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 94 | 0 | ||
| Hardness, total [as CaCO3] | 1 | 83 | 0 | ||
| Temperature, water deg. fahrenheit | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| February 17, 2023 | Effluent Violations - Failed Toxicity Test | 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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Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.