Clean Water Act discharge permit · NPDES PA0058271
HIGHLAND PARK STP, Sellersville, PA: NPDES PA0058271 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
HIGHLAND PARK STP, held by HILLTOWN TWP WATER & SEW AUTH BUCKS CNTY, holds NPDES permit PA0058271, which discharges to Unt To Mill Creek. EPA’s file records it issued September 5, 2017 and expiring September 30, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | HIGHLAND PARK STP |
|---|---|
| Permittee as filed | HILLTOWN TWP WATER & SEW AUTH BUCKS CNTY |
| NPDES ID | PA0058271 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | September 5, 2017 |
| Expiration date | September 30, 2022 |
| Issuing agency | State Environmental Organization |
| Address | Sellersville, PA 18960 |
| Receiving water | UNT To Mill Creek |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | East Branch Perkiomen Creek (HUC 020402030807) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 14Pollutants on file
- 13Under a numeric limit
- 14With a violation of any kind
- 3With 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] | 2 | 4 | 2 | October 31, 2024 | 29% over the limit |
| Solids, total suspended | 6 | 7 | 1 | July 31, 2025 | 33% over the limit |
| Phosphorus, total [as P] | 2 | 3 | 1 | February 28, 2019 | 40% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 10 | 0 | ||
| Coliform, fecal general | 4 | 2 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 2 | 0 | ||
| pH | 2 | 2 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 2 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 2 | 0 | ||
| Nitrogen, total [as N] | 1 | 2 | 0 | ||
| Solids, total dissolved | 1 | 2 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 1 | 0 | ||
| Ultraviolet light intensity | 1 | 1 | 0 | ||
| E. coli | 0 | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES PA0058271.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
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 PA0058271 there.
Nearby on the register
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- Every permit record in Pennsylvania, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.