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Clean Water Act discharge permit · NPDES MDR003693

FRANK THOMAS SAWMILL, Fallston, MD: NPDES MDR003693 discharge permit, effluent exceedances, inspections, penalties

FRANK THOMAS SAWMILL, held by WILLIAN F THOMAS, CHARLES THOMAS, JEAN T CHENWORTH, holds NPDES permit MDR003693, which discharges to Little Gunpowder. EPA’s file records it issued September 27, 2022 and expiring December 31, 2027. 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 FRANK THOMAS SAWMILL: its NPDES ID, its permit type and status, its dates, its address in Fallston, Maryland, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MDR003693.

Identity

Facility as filedFRANK THOMAS SAWMILL
Permittee as filedWILLIAN F THOMAS, CHARLES THOMAS, JEAN T CHENWORTH
NPDES IDMDR003693
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 27, 2022
Expiration dateDecember 31, 2027
Issuing agencyMARYLAND DEPARTMENT OF THE ENVIRONMENT
AddressFallston, MD 21047
Receiving waterLITTLE GUNPOWDER
SubwatershedLittle Gunpowder Falls (HUC 020600030501)

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 MDR003693.

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 MDR003693.

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

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MDR003693.

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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 MDR003693 there.

Nearby on the register

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

What this page shows

The FRANK THOMAS SAWMILL in Fallston, Harford County, Maryland, is one of 71 general permit coverages on EPA's NPDES register in Harford County, and one of 4 NPDES permits in the Little Gunpowder Falls subwatershed, this one included. Among the 71 Harford County coverages, 32.4% have a violation on file, and this permit is among the 49.3% of them issued earlier than it, while it has no pollutants under a numeric limit and no pollutants with an effluent exceedance.