Clean Water Act discharge permit · NPDES MD0057525
SWAN POINT WWTP, Issue, MD: NPDES MD0057525 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 15Pollutants under a numeric limit
- 9Pollutants with an effluent exceedance
SWAN POINT WWTP, held by SWAN POINT, holds NPDES permit MD0057525, which discharges to Lower Potomac River- Cuckold Creek. EPA’s file records it issued November 15, 2016 and expiring November 30, 2021. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | SWAN POINT WWTP |
|---|---|
| Permittee as filed | SWAN POINT |
| NPDES ID | MD0057525 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | November 15, 2016 |
| Expiration date | November 30, 2021 |
| Issuing agency | MDE |
| Address | Issue, MD 20664 |
| Receiving water | LOWER POTOMAC RIVER- Cuckold Creek |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Piccowaxen Creek (HUC 020700110306) |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 19Pollutants on file
- 15Under a numeric limit
- 19With a violation of any kind
- 9With 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 |
|---|---|---|---|---|---|
| Nitrogen, total [as N] | 13 | 135 | 48 | February 28, 2025 | 196% over the limit |
| Phosphorus, total [as P] | 13 | 113 | 30 | January 31, 2021 | 76% over the limit |
| Solids, total suspended | 9 | 97 | 24 | December 31, 2010 | 122% over the limit |
| Coliform, fecal general | 3 | 33 | 10 | January 31, 2018 | 8,543% over the limit |
| BOD, 5-day, 20 deg. C | 9 | 75 | 9 | April 30, 2007 | 54% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 26 | 9 | December 31, 2003 | 211% over the limit |
| Nitrogen, ammonia total [as N] | 13 | 73 | 5 | May 31, 2018 | 150% over the limit |
| pH | 4 | 33 | 5 | November 30, 2007 | |
| Chlorine, total residual | 2 | 25 | 1 | June 30, 2007 | 200% over the limit |
| Polychlorinated biphenyls [PCB] pg/L | 0 | 38 | 0 | ||
| Nitrogen, organic total [as N] | 3 | 35 | 0 | ||
| Nitrite + Nitrate total [as N] | 3 | 34 | 0 | ||
| Oxygen, dissolved [DO] | 3 | 20 | 0 | ||
| Phosphorous, in total orthophosphate | 0 | 20 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 0 | 18 | 0 | ||
| Phosphate, ortho [as P] | 2 | 6 | 0 | ||
| Flow, total | 2 | 6 | 0 | ||
| Flow | 0 | 5 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 6 | 4 | 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 MD0057525.
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 MD0057525 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.