Clean Water Act discharge permit · NPDES PA0051250
KINGS PLAZA STP, Warrington, PA: NPDES PA0051250 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 14Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
- 1Inspections on file
- 0Formal enforcement actions
KINGS PLAZA STP, held by BUCKS CNTY WATER & SEW AUTH, holds NPDES permit PA0051250, which discharges to Neshaminy Creek. EPA’s file records it issued October 24, 2018 and expiring October 31, 2023. 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.
Identity
| Facility as filed | KINGS PLAZA STP |
|---|---|
| Permittee as filed | BUCKS CNTY WATER & SEW AUTH |
| NPDES ID | PA0051250 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | October 24, 2018 |
| Expiration date | October 31, 2023 |
| Issuing agency | State Environmental Organization |
| Address | Warrington, PA 18976 |
| Receiving water | Neshaminy Creek |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Cooks Run-Neshaminy Creek (HUC 020402010204) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 15Pollutants on file
- 14Under a numeric limit
- 15With a violation of any kind
- 4With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Nitrite + Nitrate total [as N] | 4 | 11 | 9 | September 30, 2025 | 26% over the limit |
| Phosphorus, total [as P] | 4 | 11 | 9 | February 28, 2018 | 125% over the limit |
| Coliform, fecal general | 2 | 11 | 9 | August 31, 2023 | 1,210% over the limit |
| Solids, total suspended | 6 | 8 | 2 | April 30, 2025 | 211% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 8 | 4 | 0 | ||
| Nitrogen, ammonia total [as N] | 4 | 2 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 2 | 0 | ||
| pH | 2 | 2 | 0 | ||
| Nitrogen, total [as N] | 2 | 2 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 2 | 2 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 2 | 0 | ||
| Chlorine, total residual | 2 | 2 | 0 | ||
| Solids, total dissolved | 2 | 2 | 0 | ||
| E. coli | 0 | 2 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 1 | 0 |
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
- 3Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| January 9, 2025 | Monitoring Violations - Invalid/Unrepresentative Sample | ST6 |
| January 29, 2024 | Permit Violations - Discharge Without a Valid Permit | ST6 |
| January 15, 2021 | WW SSO - Discharge to Waters | ST6 |
Inspections
| Date | What EPA recorded | Agency |
|---|---|---|
| July 7, 2026 | Evaluation | S |
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 PA0051250.
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
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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 PA0051250 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.