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Clean Water Act discharge permit · NPDES PAG136289

PATTERSON TWP STORM SEW SYS, Beaver Falls, PA: NPDES PAG136289 discharge permit, effluent exceedances, inspections, penalties

PATTERSON TWP STORM SEW SYS, held by PATTERSON TWP BEAVER CNTY, holds NPDES permit PAG136289, which discharges to Unt To Walnut Bottom Run. EPA’s file records it issued January 7, 2014 and expiring January 6, 2019.

PATTERSON TWP STORM SEW SYS, Beaver Falls, Pennsylvania: Coverage under a general permit PAG136289, held by PATTERSON TWP BEAVER CNTY; Effective; issued January 7, 2014, term to January 6, 2019, by State Environmental Organization; discharges to UNT To Walnut Bottom Run.

  • June 16, 2026: Audit (S).

PATTERSON TWP STORM SEW SYS among its neighbors

EPA’s permit file holds 34 discharge permits in the Beaver River-Ohio River subwatershed (HUC 050301040103), PAG136289 among them. Its county holds 141, 6 of them major permits; PAG136289 is a minor permit.

Other permits in the Beaver River-Ohio River subwatershed (HUC 050301040103)

  • 330 STUBER RD SRSTP, New Brighton: PA0255912, minor permit, discharging to UNT To Beaver River, permit term to August 31, 2026
  • ALIQUIPPA FAC, N Rochester: PAG036350, minor permit, discharging to UNT To Beaver River, permit term to March 23, 2028
  • ARMSTRONG WORLD INJUSTRIES INC, Beaver Falls: PA0001287, minor permit, discharging to WALNUT BOTTOM RUN/BRIGHTON ALLEY RN, permit term to September 6, 2007
  • BEAVER FALLS CITY, Beaver Falls: PAL026883, minor permit, permit term to December 31, 2025
  • BEAVER FALLS CITY STORM SEW SYS, Beaver Falls: PAG136234, minor permit, discharging to Walnut Bottom Run, permit term to March 15, 2018
  • BEAVER FALLS TUBULAR PRODUCTS LLC, Beaver Falls: PAG036381, minor permit, discharging to Wallace Run, permit term to March 23, 2028
  • BIG BEAVER BORO ASPHALT PLT, New Galilee: PAS706103, minor permit, discharging to UNT To Stockman Run, permit term to July 31, 2023
  • CERAMIC COLOR & CHEM MFG CO PLT, New Brighton: PA0001465, minor permit, discharging to Unnamed Stream, permit term to August 31, 2025
  • CIO 16 BEAVER FALLS GWTS, Beaver Falls: PAG056276, minor permit, discharging to Beaver River, permit term to December 28, 2028
  • DAG-BEAVER FALLS, Chippewa, Township Of: PAC040169, minor permit, permit term to December 7, 2029

Identity

Facility as filedPATTERSON TWP STORM SEW SYS
Permittee as filedPATTERSON TWP BEAVER CNTY
NPDES IDPAG136289
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJanuary 7, 2014
Expiration dateJanuary 6, 2019
Issuing agencyState Environmental Organization
AddressBeaver Falls, PA 15010
Receiving waterUNT To Walnut Bottom Run
Receiving water impaired303(D) Listed
SubwatershedBeaver River-Ohio River (HUC 050301040103)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES PAG136289.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES PAG136289.

Inspections

DateWhat EPA recordedAgency
June 16, 2026AuditS

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 PAG136289.

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Nearby on the register

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

What this page shows

PATTERSON TWP STORM SEW SYS is one of 54 general permit coverages on EPA's NPDES register in Beaver County. Among those 54 permits, 37.0% have an earlier issue date than this permit. The permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance.