Clean Water Act discharge permit · NPDES MDG498049
JENKINS PROPERTY, Brandywine, MD: NPDES MDG498049 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
JENKINS PROPERTY, held by Aquasco Materials, LLC, holds NPDES permit MDG498049, which discharges to Swanson Creek - Black Swamp Creek. EPA’s file records it issued October 24, 2011 and expiring April 30, 2015. 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 | JENKINS PROPERTY |
|---|---|
| Permittee as filed | Aquasco Materials, LLC |
| NPDES ID | MDG498049 |
| 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 |
| Issued | October 24, 2011 |
| Expiration date | April 30, 2015 |
| Issuing agency | Maryland Department of The Environment |
| Address | Brandywine, MD 20613 |
| Receiving water | Swanson Creek - Black Swamp Creek |
| Subwatershed | Tucker Creek-Patuxent River (HUC 020600060506) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 5Pollutants on file
- 5Under a numeric limit
- 5With a violation of any kind
- 0With 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 |
|---|---|---|---|---|---|
| pH | 12 | 1,158 | 0 | ||
| Solids, total suspended | 12 | 1,158 | 0 | ||
| Flow, in conduit or thru treatment plant | 12 | 1,158 | 0 | ||
| pH change [range] | 12 | 1,158 | 0 | ||
| Solids, settleable | 6 | 579 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MDG498049.
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 MDG498049.
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 MDG498049 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.