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Clean Water Act discharge permit · NPDES PAI136149

CANTON TWP STORM SEW SYS, Washington, PA: NPDES PAI136149 discharge permit, effluent exceedances, inspections, penalties

CANTON TWP STORM SEW SYS, held by CANTON TWP WASHINGTON CNTY, holds NPDES permit PAI136149, which discharges to Unt Of Buffalo Creek. EPA’s file records it issued November 16, 2018 and expiring November 30, 2023.

CANTON TWP STORM SEW SYS, Washington, Pennsylvania: Individual permit PAI136149, held by CANTON TWP WASHINGTON CNTY; Administratively continued (past its expiration date and still in force until reissued); issued November 16, 2018, term to November 30, 2023, by State Environmental Organization; discharges to UNT Of Buffalo Creek.

  • July 30, 2026: Permit Violations - Violation Specified in Comment (ST6).
  • July 30, 2026: Evaluation (S).
  • June 17, 2026: Audit (S).

CANTON TWP STORM SEW SYS among its neighbors

EPA’s permit file holds 71 discharge permits in the Upper Chartiers Creek subwatershed (HUC 050301010102), PAI136149 among them. Its county holds 247, 2 of them major permits; PAI136149 is a minor permit.

Other permits in the Upper Chartiers Creek subwatershed (HUC 050301010102)

  • 218 ARMSTRONG DR SRSTP, Washington: PAG046515, minor permit, discharging to UNT Of Chartiers Creek, permit term to November 11, 2028
  • 362 ARMSTRONG DR SFTF, Washington: PAG046508, minor permit, discharging to UNT Of Chartiers Creek, permit term to November 11, 2028
  • ACCUTREX PROD INC WASHINGTON FAC, Washington: PAG036570, minor permit, discharging to Chartiers Creek, permit term to March 23, 2028
  • ARABIAN MEADOWS PHASE 2, Chartiers, Township Of: PAC630174, minor permit, permit term to December 7, 2024
  • ARDEN LDFL, Washington: PAG036329, minor permit, discharging to UNT To Georges Run, permit term to March 23, 2028
  • ARDEN LDFL, Washington: PAR506106, minor permit, discharging to UNT GEORGES RUN/CHARTIERS CREEK, permit term to June 7, 2012
  • BELMONT PARK, Washington: PAC630228, minor permit, permit term to December 7, 2024
  • BRIDGE ST BLK PLT, Washington: PA0254151, minor permit, discharging to Catfish Creek, permit term to July 31, 2030
  • CHAMPION CHRISTIAN CENTER, South Strabane: PAC630301, minor permit, permit term to December 7, 2024
  • CITY OF WASHINGTON STORM SEW SYS, Washington: PAG136351, minor permit, discharging to Catfish Creek, permit term to February 25, 2019

Identity

Facility as filedCANTON TWP STORM SEW SYS
Permittee as filedCANTON TWP WASHINGTON CNTY
NPDES IDPAI136149
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedNovember 16, 2018
Expiration dateNovember 30, 2023
Issuing agencyState Environmental Organization
AddressWashington, PA 15301
Receiving waterUNT Of Buffalo Creek
Receiving water impaired303(D) Listed
SubwatershedUpper Chartiers Creek (HUC 050301010102)
Other EPA IDs (FRS)RCRA handler PA0000451989

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES PAI136149.

Inspections, violations and enforcement

DateWhat EPA recordedAgency
July 30, 2026Permit Violations - Violation Specified in CommentST6

Inspections

DateWhat EPA recordedAgency
July 30, 2026EvaluationS
June 17, 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 PAI136149.

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Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act NPDES permit PAI136149, held by CANTON TWP WASHINGTON CNTY for the CANTON TWP STORM SEW SYS in Washington, PA, which discharges to UNT Of Buffalo Creek. The permit's status is administratively continued, with an issue date of November 16, 2018 and an expiration date of November 30, 2023, and the page lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.