Clean Water Act discharge permit · NPDES MD3858C19
ST. PAUL'S SCHOOLS, INC., Lutherville-Timonium, MD: NPDES MD3858C19 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
ST. PAUL'S SCHOOLS, INC. holds NPDES permit MD3858C19. EPA’s file records it issued March 1, 2022 and expiring February 28, 2027. 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 | ST. PAUL'S SCHOOLS, INC. |
|---|---|
| Permittee as filed | ST. PAUL'S SCHOOLS, INC. |
| NPDES ID | MD3858C19 |
| Permit status | Effective |
| Permit type | State-issued individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | March 1, 2022 |
| Expiration date | February 28, 2027 |
| Issuing agency | MARYLAND DEPARTMENT OF THE ENVIRONMENT |
| Address | Lutherville-Timonium, MD 21093 |
| Subwatershed | Jones Falls (HUC 020600031201) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 13Pollutants on file
- 13Under a numeric limit
- 1With a violation of any kind
- 1With 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 |
|---|---|---|---|---|---|
| Coliform, fecal general | 8 | 1 | 1 | December 31, 2025 | 425% over the limit |
| Nitrogen, total [as N] | 10 | 0 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 10 | 0 | 0 | ||
| pH | 8 | 0 | 0 | ||
| Nitrogen, nitrite total [as N] | 8 | 0 | 0 | ||
| Nitrogen, nitrate total [as N] | 8 | 0 | 0 | ||
| Phosphate, total [as PO4] | 8 | 0 | 0 | ||
| Chloride [as Cl] | 8 | 0 | 0 | ||
| Solids, total dissolved | 8 | 0 | 0 | ||
| Nitrite + Nitrate total [as N] | 2 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 0 | 0 | ||
| Solids, total suspended | 1 | 0 | 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 MD3858C19.
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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- One watershed — $2,990/year
- One state — $4,990/year
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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 MD3858C19 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.