Clean Water Act discharge permit · NPDES DCR1000DI
DC DGS MACARTHUR HIGH SCHOOL, Washington Dc, DC: NPDES DCR1000DI discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
DC DGS MACARTHUR HIGH SCHOOL, held by MCN Build, holds NPDES permit DCR1000DI. EPA’s file records it issued December 31, 2024 and expiring February 16, 2027. 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 DC DGS MACARTHUR HIGH SCHOOL: its NPDES ID, its permit type and status, its dates, its address in Washington Dc, District of Columbia. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES DCR1000DI.
Identity
| Facility as filed | DC DGS MACARTHUR HIGH SCHOOL |
|---|---|
| Permittee as filed | MCN Build |
| NPDES ID | DCR1000DI |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | December 31, 2024 |
| Expiration date | February 16, 2027 |
| Issuing agency | U.S. EPA |
| Address | Washington Dc, DC 20007 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Pimmit Run-Potomac River (HUC 020700100103) |
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 DCR1000DI.
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 DCR1000DI.
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.
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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 DCR1000DI there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.