Clean Water Act discharge permit · NPDES DCPIU001B
WSSC WATER POTOMAC WATER FILTRATION PLANT, Potomac, MD: NPDES DCPIU001B discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
WSSC WATER POTOMAC WATER FILTRATION PLANT, held by WSSC Water Potomac Water Filtration Plant, holds NPDES permit DCPIU001B. EPA’s file records it issued October 5, 2024 and expiring January 21, 2029. 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.
What the register holds for WSSC WATER POTOMAC WATER FILTRATION PLANT: its NPDES ID, its permit type and status, its dates, its address in Potomac, Maryland. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES DCPIU001B.
Identity
| Facility as filed | WSSC WATER POTOMAC WATER FILTRATION PLANT |
|---|---|
| Permittee as filed | WSSC Water Potomac Water Filtration Plant |
| NPDES ID | DCPIU001B |
| Permit status | Effective |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 5, 2024 |
| Expiration date | January 21, 2029 |
| Issuing agency | D.c. Wasa (blue Plains) |
| Address | Potomac, MD 20854 |
| Receiving water impaired | 303(D) Listed |
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 DCPIU001B.
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 DCPIU001B.
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, DCPIU001B.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 DCPIU001B there.
Nearby on the register
- Discharge permits in Potomac
- Every permit record in Potomac, A to Z
- Discharge permits in Maryland
- Every permit record in Maryland, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.