Clean Water Act discharge permit · NPDES MI0058109
HOFFLAND DAIRY-CAFO, Clayton, MI: NPDES MI0058109 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
HOFFLAND DAIRY-CAFO, held by Jan Vanderhoff, dba Hoffland Dairy, holds NPDES permit MI0058109. EPA’s file records it issued January 14, 2010 and expiring October 1, 2014. 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 | HOFFLAND DAIRY-CAFO |
|---|---|
| Permittee as filed | Jan Vanderhoff, dba Hoffland Dairy |
| NPDES ID | MI0058109 |
| 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 | January 14, 2010 |
| Expiration date | October 1, 2014 |
| Issuing agency | State |
| Address | Clayton, MI 49235 |
| Subwatershed | Stony Creek-South Branch River Raisin (HUC 041000020202) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES MI0058109.
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
- 4Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| May 2, 2017 | WW CAFO - Management Practice Violations - Improper O&M | ST6 |
| May 2, 2017 | WW CAFO - Management Practice Violations - Failure to Develop or Update NMP | ST6 |
| May 2, 2017 | Failure to Develop or Update NMP | ST6 |
| May 2, 2017 | Failure to ensure proper operations and maintenance of the storage facility | 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 15, 2026.