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Clean Water Act discharge permit · NPDES PAC670622

ROSSVILLE COMMERCIAL PROPERTY DEVELOPMENT, Warrington, Township Of, PA: NPDES PAC670622 discharge permit, effluent exceedances, inspections, penalties

ROSSVILLE COMMERCIAL PROPERTY DEVELOPMENT, held by Monismith Contracting LLC, holds NPDES permit PAC670622, which discharges to Md. EPA’s file records it issued July 17, 2023 and expiring December 7, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for ROSSVILLE COMMERCIAL PROPERTY DEVELOPMENT: its NPDES ID, its permit type and status, its dates, its address in Warrington, Township Of, Pennsylvania, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAC670622.

Identity

Facility as filedROSSVILLE COMMERCIAL PROPERTY DEVELOPMENT
Permittee as filedMonismith Contracting LLC
NPDES IDPAC670622
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
ProgramConstruction stormwater
IssuedJuly 17, 2023
Expiration dateDecember 7, 2024
Issuing agencyYork County Conservation District
AddressWarrington, Township Of, PA 17365
Receiving waterMD
SubwatershedConewago Lake-Beaver Creek (HUC 020503060503)

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 PAC670622.

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 PAC670622.

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, PAC670622.

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How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 PAC670622 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

ROSSVILLE COMMERCIAL PROPERTY DEVELOPMENT is one of 362 storm water construction permits on EPA's NPDES register in York County. The permit has an earlier issue date than 44.8% of those 362 permits. It is one of 4 NPDES permits in the Conewago Lake-Beaver Creek subwatershed.