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Clean Water Act discharge permit · NPDES 03R10I01O

DIVISION PRT-B JBAB, Washington, DC: NPDES 03R10I01O discharge permit, effluent exceedances, inspections, penalties

DIVISION PRT-B JBAB, held by CBNA Halmar Clean Rivers JV, holds NPDES permit 03R10I01O. EPA’s file records it issued May 22, 2026 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 DIVISION PRT-B JBAB: its NPDES ID, its permit type and status, its dates, its address in Washington, District of Columbia. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES 03R10I01O.

Identity

Facility as filedDIVISION PRT-B JBAB
Permittee as filedCBNA Halmar Clean Rivers JV
NPDES ID03R10I01O
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMay 22, 2026
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressWashington, DC 20032
Receiving water impaired303(D) Listed
SubwatershedFourmile Run-Potomac River (HUC 020700100301)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES 03R10I01O.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES 03R10I01O.

Inspections

EPA’s inspection file holds no inspection for NPDES 03R10I01O.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES 03R10I01O.

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, 03R10I01O.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
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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 03R10I01O there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

The DIVISION PRT-B JBAB permit, held by CBNA Halmar Clean Rivers JV, is one of 178 storm water construction permits in District of Columbia, and only 0.6% of those permits carry a violation on file. It sits among 36 NPDES permits in the Fourmile Run-Potomac River subwatershed, and 97.1% of the 175 storm water construction permits in District of Columbia were issued earlier than it. The permit records no pollutants under a numeric limit and no effluent exceedances.