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Clean Water Act discharge permit · NPDES PAC361067

LANCASTER LARGE DIAMETER TRANSMISSION MAIN, Columbia, Borough Of, PA: NPDES PAC361067 discharge permit, effluent exceedances, inspections, penalties

LANCASTER LARGE DIAMETER TRANSMISSION MAIN, held by City of Lancaster, holds NPDES permit PAC361067. EPA’s file records it issued October 14, 2025 and expiring December 7, 2029.

LANCASTER LARGE DIAMETER TRANSMISSION MAIN, Columbia, Borough Of, Pennsylvania: Coverage under a general permit PAC361067, held by City of Lancaster; Construction stormwater; Effective; issued October 14, 2025, term to December 7, 2029, by Lancaster County Conservation District.

Pennsylvania holds 4,048 Construction stormwater coverages of this permit type in EPA’s file; 3,280 were issued before PAC361067. City of Lancaster holds 2 permits in Pennsylvania.

Other permits held by City of Lancaster

Coverages issued nearest PAC361067

LANCASTER LARGE DIAMETER TRANSMISSION MAIN among its neighbors

EPA’s permit file holds 35 discharge permits in the Cabin Creek-Susquehanna River subwatershed (HUC 020503061704), PAC361067 among them. Its county holds 724, 5 of them major permits; PAC361067 is a minor permit.

Other permits in the Cabin Creek-Susquehanna River subwatershed (HUC 020503061704)

What the register holds for LANCASTER LARGE DIAMETER TRANSMISSION MAIN: its NPDES ID, its permit type and status, its dates, its address in Columbia, Borough Of, Pennsylvania. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAC361067.

Identity

Facility as filedLANCASTER LARGE DIAMETER TRANSMISSION MAIN
Permittee as filedCity of Lancaster
NPDES IDPAC361067
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedOctober 14, 2025
Expiration dateDecember 7, 2029
Issuing agencyLancaster County Conservation District
AddressColumbia, Borough Of, PA 17512
Receiving water impaired303(D) Listed
SubwatershedCabin Creek-Susquehanna River (HUC 020503061704)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES PAC361067.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES PAC361067.

Inspections

EPA’s inspection file holds no inspection for NPDES PAC361067.

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 PAC361067.

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, PAC361067.

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Nearby on the register

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

What this page shows

LANCASTER LARGE DIAMETER TRANSMISSION MAIN is one of 502 storm water construction permits on EPA's NPDES register in Lancaster County. Among those 502 permits, 9.8% have a violation on file, while 83.9% have an earlier issue date than this permit. The permit is also part of a group of 33 NPDES permits in the Cabin Creek-Susquehanna River subwatershed.