Clean Water Act discharge permit · NPDES PAC220329
SOUTHWEST WWTP UPGRADE AND EXPANSION, Londonderry, Township Of, PA: NPDES PAC220329 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
SOUTHWEST WWTP UPGRADE AND EXPANSION, held by Derry Township Municipal Authority, holds NPDES permit PAC220329. EPA’s file records it issued May 10, 2022 and expiring December 7, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for SOUTHWEST WWTP UPGRADE AND EXPANSION: its NPDES ID, its permit type and status, its dates, its address in Londonderry, Township Of, Pennsylvania. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAC220329.
Identity
| Facility as filed | SOUTHWEST WWTP UPGRADE AND EXPANSION |
|---|---|
| Permittee as filed | Derry Township Municipal Authority |
| NPDES ID | PAC220329 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | May 10, 2022 |
| Expiration date | December 7, 2024 |
| Issuing agency | Dauphin County Conservation District |
| Address | Londonderry, Township Of, PA 17033 |
| Subwatershed | Swatara Creek-Susquehanna River (HUC 020503050906) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES PAC220329.
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES PAC220329.
Inspections
EPA’s inspection file holds no inspection for NPDES PAC220329.
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 PAC220329.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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, PAC220329.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID PAC220329 there.
Nearby on the register
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- Every permit record in Londonderry, Township Of, A to Z
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- Every permit record in Pennsylvania, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.