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Clean Water Act discharge permit · NPDES MDG010338

WILLIAM GARY MARVEL/HIDDEN ACRES FARM, Denton, MD: NPDES MDG010338 discharge permit, effluent exceedances, inspections, penalties

WILLIAM GARY MARVEL/HIDDEN ACRES FARM, held by William Gary Marvel/Hidden Acres Farm, holds NPDES permit MDG010338. EPA’s file records it issued May 31, 2011 and expiring June 18, 2017. 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.

What the register holds for WILLIAM GARY MARVEL/HIDDEN ACRES FARM: its NPDES ID, its permit type and status, its dates, its address in Denton, Maryland. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MDG010338.

Identity

Facility as filedWILLIAM GARY MARVEL/HIDDEN ACRES FARM
Permittee as filedWilliam Gary Marvel/Hidden Acres Farm
NPDES IDMDG010338
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConcentrated animal feeding operations
IssuedMay 31, 2011
Expiration dateJune 18, 2017
Issuing agencyMaryland Department of the Environment - CAFO Permit
AddressDenton, MD 21629
SubwatershedFowling Creek-Choptank River (HUC 020600050206)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MDG010338.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES MDG010338.

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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How we handle your data → Privacy

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 MDG010338 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

The William Gary Marvel/Hidden Acres Farm permit is one of 19 CAFO permits in Caroline County on EPA's NPDES register, and 0.0% of those 19 permits have a violation on file. Among all 19 Caroline County CAFO permits, this one included, 36.8% were issued earlier than this permit's May 31, 2011 issue date.