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Clean Water Act discharge permit · NPDES PAC230345

LENNI PARK, Middletown, Township Of, PA: NPDES PAC230345 discharge permit, effluent exceedances, inspections, penalties

LENNI PARK, held by Middletown Township, holds NPDES permit PAC230345. EPA’s file records it issued November 6, 2025 and expiring December 7, 2029.

LENNI PARK, Middletown, Township Of, Pennsylvania: Coverage under a general permit PAC230345, held by Middletown Township; Construction stormwater; Effective; issued November 6, 2025, term to December 7, 2029, by Delaware County Conservation District.

  • November 2, 2026: Reconnaissance without Sampling (S).
  • October 14, 2026: Reconnaissance without Sampling (S).
  • August 31, 2026: Reconnaissance without Sampling (S).
  • August 21, 2026: Reconnaissance without Sampling (S).

Pennsylvania holds 4,048 Construction stormwater coverages of this permit type in EPA’s file; 3,350 were issued before PAC230345. Middletown Township holds 4 permits in Pennsylvania.

Other permits held by Middletown Township

  • MINT TRAIL, Middletown, Township Of: PAC230188, issued September 30, 2021
  • ROOSEVELT SCHOOL, Media: PAC230281, issued June 20, 2024
  • SMEDLEY PARK, Middletown, Township Of: PAD230008, issued December 19, 2017

Coverages issued nearest PAC230345

LENNI PARK among its neighbors

EPA’s permit file holds 78 discharge permits in the Chester Creek subwatershed (HUC 020402020605), PAC230345 among them. Its county holds 270, 2 of them major permits; PAC230345 is a minor permit.

Other permits in the Chester Creek subwatershed (HUC 020402020605)

Identity

Facility as filedLENNI PARK
Permittee as filedMiddletown Township
NPDES IDPAC230345
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedNovember 6, 2025
Expiration dateDecember 7, 2029
Issuing agencyDelaware County Conservation District
AddressMiddletown, Township Of, PA 19052
Receiving water impaired303(D) Listed
SubwatershedChester Creek (HUC 020402020605)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES PAC230345.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES PAC230345.

Inspections

DateWhat EPA recordedAgency
November 2, 2026Reconnaissance without SamplingS
October 14, 2026Reconnaissance without SamplingS
August 31, 2026Reconnaissance without SamplingS
August 21, 2026Reconnaissance without SamplingS

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 PAC230345.

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, PAC230345.

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Nearby on the register

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

What this page shows

Of the 176 storm water construction permits in Delaware County, this one included, 90.3% carry an earlier issue date than the LENNI PARK permit held by Middletown Township. The permit also sits among 78 NPDES permits in the Chester Creek subwatershed, this one included, and 16.5% of the county's 176 storm water construction permits have a violation on file, a category this permit does not appear in, with zero pollutants under a numeric limit and zero with an effluent exceedance.