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Clean Water Act discharge permit · NPDES PAC150107

420 CLOVERMILL, LLC PROPOSED BUILDING EXPANSION, West Whiteland, Township Of, PA: NPDES PAC150107 discharge permit, effluent exceedances, inspections, penalties

420 CLOVERMILL, LLC PROPOSED BUILDING EXPANSION, held by 420 CLOVERMILL, LLC, holds NPDES permit PAC150107. EPA’s file records it issued January 11, 2019 and expiring January 10, 2024. 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 420 CLOVERMILL, LLC PROPOSED BUILDING EXPANSION: its NPDES ID, its permit type and status, its dates, its address in West Whiteland, Township Of, Pennsylvania. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAC150107.

Identity

Facility as filed420 CLOVERMILL, LLC PROPOSED BUILDING EXPANSION
Permittee as filed420 CLOVERMILL, LLC
NPDES IDPAC150107
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJanuary 11, 2019
Expiration dateJanuary 10, 2024
Issuing agencyCHESTER COUNTY CONSERVATION DISTRICT
AddressWest Whiteland, Township Of, PA 19341
SubwatershedValley Creek (HUC 020402050104)

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 PAC150107.

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 PAC150107.

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, PAC150107.

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  • One state — $4,990/year
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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 PAC150107 there.

Nearby on the register

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