The Government of the District of Columbia-DDOE

NPDES permit DC0000221 · Major NON-POTW · effective, expires 2028-12-19 · EPA's file as of 2026-09-19

Check this month's numbers before you file

EPA's record, 2025-09-01 to 2026-08-31

EPA's file shows no filings for this permit in this window. That is a statement about the file, not about the facility.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among DC permits in EPA's filings — check your permit).

Limits in force (32)

OutfallParameterStatisticLimitMonths
103Solids, total suspendedDN report only all year
103Solids, total suspendedDN report only all year
103Nitrogen, total [as N]ANNL MAX report only all year
103Nitrogen, total [as N]ANNL MAX report only all year
103Phosphorus, total [as P]ANNL MAX report only all year
103Phosphorus, total [as P]ANNL MAX report only all year
103Cadmium, total [as Cd]ANNL MAX report only all year
103Cadmium, total [as Cd]ANNL MAX report only all year
103Copper, total [as Cu]ANNL MAX report only all year
103Copper, total [as Cu]ANNL MAX report only all year
103Lead, total [as Pb]ANNL MAX report only all year
103Lead, total [as Pb]ANNL MAX report only all year
103Zinc, total [as Zn]ANNL MAX report only all year
103Zinc, total [as Zn]ANNL MAX report only all year
103E. coliANNL MAX report only all year
103E. coliANNL MAX report only all year
1035Solids, total suspendedDN report only all year
1035Solids, total suspendedDN report only all year
1035Nitrogen, total [as N]ANNL MAX report only all year
1035Nitrogen, total [as N]ANNL MAX report only all year
1035Phosphorus, total [as P]ANNL MAX report only all year
1035Phosphorus, total [as P]ANNL MAX report only all year
1035Cadmium, total [as Cd]ANNL MAX report only all year
1035Cadmium, total [as Cd]ANNL MAX report only all year
1035Copper, total [as Cu]ANNL MAX report only all year
1035Copper, total [as Cu]ANNL MAX report only all year
1035Lead, total [as Pb]ANNL MAX report only all year
1035Lead, total [as Pb]ANNL MAX report only all year
1035Zinc, total [as Zn]ANNL MAX report only all year
1035Zinc, total [as Zn]ANNL MAX report only all year
1035E. coliANNL MAX report only all year
1035E. coliANNL MAX report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states