Clean Water Act discharge permit · NPDES MDG870536
PRESERVE AT PISCATAWAY, Accokeek, MD: NPDES MDG870536 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
PRESERVE AT PISCATAWAY, held by Preserve at Piscataway, holds NPDES permit MDG870536, which discharges to Piscataway Creek. EPA’s file records it issued March 18, 2025 and expiring June 30, 2025. 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.
What the register holds for PRESERVE AT PISCATAWAY: its NPDES ID, its permit type and status, its dates, its address in Accokeek, Maryland, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MDG870536.
Identity
| Facility as filed | PRESERVE AT PISCATAWAY |
|---|---|
| Permittee as filed | Preserve at Piscataway |
| NPDES ID | MDG870536 |
| 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 | March 18, 2025 |
| Expiration date | June 30, 2025 |
| Issuing agency | Maryland Department of the Environment |
| Address | Accokeek, MD 20607 |
| Receiving water | Piscataway Creek |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Piscataway Creek (HUC 020700100305) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES MDG870536.
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 MDG870536.
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, MDG870536.
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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 MDG870536 there.
Nearby on the register
- Discharge permits in Accokeek
- Every permit record in Accokeek, A to Z
- Discharge permits in Maryland
- Every permit record in Maryland, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.