Clean Water Act discharge permit · NPDES MD3211I02
WHITE PLAINS POST OFFICE, White Plains, MD: NPDES MD3211I02 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 2Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
WHITE PLAINS POST OFFICE, held by UNITED STATES POSTAL SERVICE, holds NPDES permit MD3211I02, which discharges to Zekiah Swamp. EPA’s file records it issued November 19, 2010 and expiring November 30, 2015. 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 | WHITE PLAINS POST OFFICE |
|---|---|
| Permittee as filed | UNITED STATES POSTAL SERVICE |
| NPDES ID | MD3211I02 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | State-issued individual permit |
| Discharger class | Minor discharger |
| Facility type | Federal facility |
| Issued | November 19, 2010 |
| Expiration date | November 30, 2015 |
| Issuing agency | MDE |
| Address | White Plains, MD 20695 |
| Receiving water | ZEKIAH SWAMP |
| Subwatershed | Upper Deer Creek (HUC 020503061602) |
| SIC | 4311 – U.S. Postal Service |
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
- 2Pollutants on file
- 2Under a numeric limit
- 2With 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 |
|---|---|---|---|---|---|
| Flow, in conduit or thru treatment plant | 1 | 2 | 0 | ||
| Coliform, fecal general | 1 | 2 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MD3211I02.
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 MD3211I02.
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, MD3211I02.
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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 MD3211I02 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.