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Clean Water Act discharge permit · NPDES PAC150412

THE ENCLAVE AT SILLS MILL, Kennett Square, PA: NPDES PAC150412 discharge permit, effluent exceedances, inspections, penalties

THE ENCLAVE AT SILLS MILL, held by Megill Holdings, LLC, holds NPDES permit PAC150412. EPA’s file records it issued March 7, 2025 and expiring December 7, 2029. 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 THE ENCLAVE AT SILLS MILL: its NPDES ID, its permit type and status, its dates, its address in Kennett Square, Pennsylvania. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAC150412.

Identity

Facility as filedTHE ENCLAVE AT SILLS MILL
Permittee as filedMegill Holdings, LLC
NPDES IDPAC150412
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMarch 7, 2025
Expiration dateDecember 7, 2029
Issuing agencyCCCD
AddressKennett Square, PA 19348
Receiving water impaired303(D) Listed
SubwatershedRed Clay Creek (HUC 020402050307)

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 PAC150412.

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 PAC150412.

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, PAC150412.

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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 PAC150412 there.

Nearby on the register

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

What this page shows

The Enclave at Sills Mill is one of 3 NPDES permits in the Red Clay Creek subwatershed, this one included. Among the 237 general permit coverages on EPA's NPDES register in Chester County, this one included, 13.5% have a violation on file, and 81.4% of them were issued earlier than this permit. The permit records no pollutants under a numeric limit and no pollutants with an effluent exceedance.