Clean Water Act discharge permit · NPDES MDL063207
DORSEY RUN ADVANCED WWTP, Annapolis, MD: NPDES MDL063207 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
DORSEY RUN ADVANCED WWTP holds NPDES permit MDL063207. EPA’s file records it issued January 1, 2021 and expiring December 31, 2025. 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 | DORSEY RUN ADVANCED WWTP |
|---|---|
| Permittee as filed | DORSEY RUN ADVANCED WWTP |
| NPDES ID | MDL063207 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Associated permit record |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Biosolids |
| Issued | January 1, 2021 |
| Expiration date | December 31, 2025 |
| Address | Annapolis, MD 20794 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Dorsey Run-Little Patuxent River (HUC 020600060202) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 16Pollutants on file
- 0Under a numeric limit
- 16With 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 |
|---|---|---|---|---|---|
| Selenium, sludge, total, dry weight [as Se] | 0 | 21 | 0 | ||
| Arsenic total, dry weight, sludge | 0 | 21 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 0 | 21 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 0 | 21 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 0 | 21 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 0 | 18 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 0 | 18 | 0 | ||
| Copper, sludge, total, dry weight [as Cu] | 0 | 18 | 0 | ||
| Cadmium, sludge, total, dry weight [as Cd] | 0 | 18 | 0 | ||
| Hydrocarbons, total gas chromatograph | 0 | 8 | 0 | ||
| Annual whole sludge application rate | 0 | 6 | 0 | ||
| Pollutant table from 503.13 | 0 | 4 | 0 | ||
| Level of pathogen requirements achieved | 0 | 4 | 0 | ||
| Description of pathogen option used | 0 | 4 | 0 | ||
| Vector attraction reduction alternative used | 0 | 4 | 0 | ||
| Ann. amt sludge disposed by other method | 0 | 1 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MDL063207.
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 MDL063207.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MDL063207.
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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 MDL063207 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.