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Clean Water Act discharge permit · NPDES PAC230307

3111 SAWMILL ROAD, Newtown Square, PA: NPDES PAC230307 discharge permit, effluent exceedances, inspections, penalties

3111 SAWMILL ROAD, held by Thomas Pereira, holds NPDES permit PAC230307. EPA’s file records it issued October 30, 2024 and expiring December 7, 2029.

3111 SAWMILL ROAD, Newtown Square, Pennsylvania: Coverage under a general permit PAC230307, held by Thomas Pereira; Construction stormwater; Effective; issued October 30, 2024, term to December 7, 2029, by Delaware County Conservation District.

Pennsylvania holds 4,048 Construction stormwater coverages of this permit type in EPA’s file; 2,273 were issued before PAC230307.

Coverages issued nearest PAC230307

3111 SAWMILL ROAD among its neighbors

EPA’s permit file holds 60 discharge permits in the Darby Creek subwatershed (HUC 020402020505), PAC230307 among them. Its county holds 270, 2 of them major permits; PAC230307 is a minor permit.

Other permits in the Darby Creek subwatershed (HUC 020402020505)

What the register holds for 3111 SAWMILL ROAD: its NPDES ID, its permit type and status, its dates, its address in Newtown Square, Pennsylvania. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAC230307.

Identity

Facility as filed3111 SAWMILL ROAD
Permittee as filedThomas Pereira
NPDES IDPAC230307
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedOctober 30, 2024
Expiration dateDecember 7, 2029
Issuing agencyDelaware County Conservation District
AddressNewtown Square, PA 19073
Receiving water impaired303(D) Listed
SubwatershedDarby Creek (HUC 020402020505)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES PAC230307.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES PAC230307.

Inspections

EPA’s inspection file holds no inspection for NPDES PAC230307.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES PAC230307.

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, PAC230307.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
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Nearby on the register

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

What this page shows

The 3111 SAWMILL ROAD storm water construction permit (NPDES ID PAC230307) is one of 176 such permits in Delaware County, and 16.5% of those permits have a violation on file. The permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance on record.