Norfolk Southern Railway Company

NPDES permit VA0003409 · Minor NON-POTW · effective, expires 2031-02-28 · 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

0values over a limit
0required values missing, on 0 form(s)
0of 8 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 10 days after each monitoring period ends (the most common figure among VA permits in EPA's filings — check your permit).

Limits in force (27)

OutfallParameterStatisticLimitMonths
005Oxygen demand, chem. [low level] [COD]MAXIMUM report only all year
005pHMINIMUM >= 6 SU all year
005pHMAXIMUM <= 9 SU all year
005Solids, total suspendedMO AVG <= 30 mg/L all year
005Solids, total suspendedMAXIMUM <= 60 mg/L all year
005Nitrogen, ammonia total [as N]MAXIMUM report only all year
005Copper, dissolved [as Cu]MAXIMUM report only all year
005Petrol hydrocarbons, total recoverableMO AVG <= 10 mg/L all year
005Petrol hydrocarbons, total recoverableMAXIMUM <= 15 mg/L all year
005Flow, in conduit or thru treatment plantMAXIMUM report only all year
006pHMINIMUM >= 6 SU all year
006pHMAXIMUM <= 9 SU all year
006Solids, total suspendedMAXIMUM <= 50 mg/L all year
006Petrol hydrocarbons, total recoverableMAXIMUM report only all year
006Flow, in conduit or thru treatment plantMAXIMUM report only all year
022pHMINIMUM >= 6 SU all year
022pHMAXIMUM <= 9 SU all year
022Solids, total suspendedMAXIMUM report only all year
022Copper, dissolved [as Cu]MAXIMUM report only all year
022Zinc, dissolved [as Zn]MAXIMUM report only all year
022Petrol hydrocarbons, total recoverableMAXIMUM report only all year
022Precipitation volumeMAXIMUM report only all year
023pHMINIMUM report only all year
023pHMAXIMUM report only all year
023Solids, total suspendedAVERAGE report only all year
023Precipitation volumeMO AVG report only all year
023Precipitation volumeMAXIMUM 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